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# MITC4 비선형 정적 해석
## 목적과 현재 범위
유한회전 total chart, 같은 trial의 residual/tangent, Newton·증분·rollback를 구현한 기능이다. 역사적 기능 검증과 현재 통합 회귀의 범위를 구분한다.
최근 dev 통합 회귀는 [전체 현황](../tracking/status.md)에 연결하며, 과거 release 판정은
[release.md](release.md)에 남긴다. 문서 정리는 새 기능 검증이나 재승인을 뜻하지 않는다.
## 계약과 재사용 Handoff
- [요구사항·acceptance](requirements.md): 지원·제외와 기존 요구사항 ID.
- [정식화](formulation.md): 수식·가정·부호·좌표계·복구 위치.
- [I/O](io.md): 입력 subset·진단·source identity·결과 schema.
- [Reference 모델](reference-model.md): 원본과 비교량·행 identity·적용 범위.
- [독립 수치 검토](numerical-review.md): 검산·위험·반례와 수정 확인.
- [검증·물리 결과](verification.md): 실제 실행한 명령·수치·실패·미실행·한계.
- [연구 근거](research.md): 정식화에 필요한 출처와 적용 경계.
공통 소유권은 [ARCHITECTURE](../ARCHITECTURE.md)를 따른다. Element는 local 계산,
Assembly는 결정적 reduction, Procedure는 trial/commit, Recovery는 물리 의미,
Writer는 직렬화를 담당한다. 새 기능에서 기존 stage/phase 실행 계획을 재사용하지 않는다.
현재 공개 API는 `include/fesa/`, 실제 구현은 `src/fesa/`와 대응 검사를 확인한다.
## 사용법
환경 준비·build·CTest·CLI 기본 사용은 [operations](../operations.md), 입력과 결과의
공통 계약은 [contracts](../contracts.md)를 따른다. 이 기능의 keyword·option 허용 범위는
위 I/O 계약을 확인한다. 과거 보고서의 machine 경로·임시 command를 현재 기본값으로 쓰지 않는다.
## 개발 과정과 주의사항
기존 단계별 계획·coordination은 완료된 실행 운영 기록이어서 제거했다. 승인된 요구사항·
수식·검토·실제 검증 결과는 위 문서에 보존한다. Git `858e87b`의 이전 경로는 당시 원문을
조회하는 용도로만 사용하며 현행 작업 지침이 아니다.
- 실패한 trial·candidate는 기존 accepted state와 최종 결과를 변경하지 않아야 한다.
- 같은 trial의 기하·내력·하중·접선을 사용하고 generalized rotation moment와 spatial moment를 구분한다.
- [수정·실패 기록](lessons.md)에 원인과 검증 결과를 보존한다.
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# Nonlinear Static Newton-Raphson Build and Test Report
## Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| owner_agent | `implementation-agent` |
| working directory | `C:\git\FESADev\.worktrees\nonlinear-static-newton-raphson` |
| configuration | `windows-msvc-ninja-debug`, x64 Debug |
| compiler | MSVC `cl.exe` from VS 18, toolset `14.51.36231` |
| generator | Ninja |
| dependency configuration | `FESA_GTEST_SOURCE_DIR=C:/git/googletest`; MKL `2026.1`; TBB `2023.1`; HDF5 `2.1.1` |
| final classification | none; all commands passed |
## Fresh command log
| stage | command | exit | duration | output tail |
| --- | --- | ---: | ---: | --- |
| configure | `cmake --preset windows-msvc-ninja-debug` | 0 | 1.066 s | `Configuring done`; `Generating done`; build files written to `.harness/build-ninja-msvc-debug` |
| build | `cmake --build --preset windows-msvc-ninja-debug` | 0 | 0.113 s | `ninja: no work to do.` |
| discovery | `ctest --preset windows-msvc-ninja-debug --show-only=json-v1` | 0 | 0.219 s | 302 tests discovered |
| focused control/log | `ctest --preset windows-msvc-ninja-debug -R "^(NonlinearConvergence|NewtonIterationLog)\." --output-on-failure` | 0 | 0.471 s | 14/14 passed |
| focused procedure/writer | `ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticProcedure|NonlinearHdf5ResultsWriter)\." --output-on-failure` | 0 | 2.524 s | 7/7 passed |
| nonlinear reference | `ctest --preset windows-msvc-ninja-debug -R "^NonlinearStaticReference\." --output-on-failure` | 0 | 905.404 s | 9/9 passed |
| extended reference | `ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticReference|ReferenceTolerance|Mitc4Reference)\." --output-on-failure` | 0 | 930.617 s | 9/9 matched tests passed |
| full CTest | `ctest --preset windows-msvc-ninja-debug --output-on-failure` | 0 | 956.498 s | 302/302 passed; integration 16, unit 256, reference 30 |
The full CTest output reported no failed-test inventory. The build emitted no compiler/linker
output beyond `ninja: no work to do.`; the build tree audit found no new `warning C####` or
`: warning:` record. The only diagnostic setup issue was that standalone HDF5 inspection tools
need Intel `libmmd.dll` on `PATH`; this did not affect the staged test executables, CMake build, or
CTest and is not a product failure.
## Results and handoff
The selected `.harness/config.json` preset was used throughout. All commands were run from the
repository root in an x64 VsDevCmd environment. The final status is
`pass-for-physics-evaluation`; no Harness Python command was required because this Step did not
change Python, hooks, or agent configuration.
This Step changed documentation and its own phase status only. It did not modify C++ production,
tests, CMake, Harness configuration, tolerance, reference artifacts, or output data. The immutable
reference artifact audit before and after comparison was identical; see `reference-comparison.md`.
@@ -1,377 +0,0 @@
# Nonlinear Static Newton–Raphson Coordination Record
## 1. Metadata and Feature Scope
- feature_id: `nonlinear-static-newton-raphson`
- workflow_state: `completed`
- owner_agent: `coordinator-agent`
- request_date: `2026-08-18`
- last_updated: `2026-08-30` (post-closure `shellNL-meshfine_02` current-code verification passed)
- process_classification: `architectural`
- requested_capability: Newton–Raphson 방법을 사용하는 새 nonlinear static analysis procedure
- proposed_scope_boundary: 첫 release는 initial configuration 기준 Total Lagrangian, materially linear + geometrically nonlinear MITC4로 제한한다. 요구조건 인터뷰와 8단계 evidence gate를 먼저 완료하며, 승인 전에는 상세 수치·I/O·구현 범위를 확정하거나 기존 linear-static lifecycle을 변경하지 않는다.
- naming_note: 사용자 표현 `Newton-Rhapson`은 표준 명칭 `Newton–Raphson`으로 정규화했다.
- current_goal: Preserve the completed eight-stage workflow with the user-requested post-closure `shellNL-meshfine_02` verification against merged `dev` HEAD `9ce28571f8cc6f67993e4d77c4462579b4fdb4b7` recorded as passing return-only diagnostic evidence.
- constraints: 승인된 physics/scope/tolerance/authoritative output/public compatibility, `rho_M <= 1e-12`, fixed-global source identity, no drilling load channel, thresholds `1e-2`/typed absolute `1e-3`, four-channel AND, Full Newton, fixed stepping, no line search, 100-iteration limit, `docs/TOLERANCE.md`, reference artifact filenames/hashes, stress optional inspection and `RM3` exclusion을 유지한다. USER-DECISION-004 option 1 keeps local nodal `RF1/RF2/RF3` and physical spatial `RM1/RM2` review-only/nonblocking, with blocking factor-one global applied-plus-reaction resultant force `[3]`, global resultant moment `[3]` and accepted free-DOF residual gates/evidence; global resultant semantics are global origin `[0,0,0]`, current force arms and spatial physical nodal moments. USER-DECISION-006 supersedes/retire prior moment-only `1e-9` and all `fesa.env`/runtime-config discussion: do not add `fesa.env`, config parsing, runtime API, or product behavior. Current authoritative decision fixes both normalized factor-one global FORCE and MOMENT balance gates at `<=1e-8` while preserving exact formulas, sum-of-contribution scales, zero-scale rule, quantities/source identity, blocking/review/warning dispositions, NSNR-069 free-residual gates, HDF5 schema, reference artifacts and `docs/TOLERANCE.md` separation. Sequential reapproval is delegated to Coordinator without intermediate user approval through Stage 4 Numerical/reference, Stage 5 I/O and Stage 6 Implementation Planning materialization; Steps `11` and `12` are completed under the approved Codex CLI `0.150.1`/Ninja/MSVC envelope. Stage 8 may create only `release.md`; no push, no `danger-full-access`, no reference mutation/solver, no source/tests/CMake/upstream/tolerance edit, and no publish/deploy/package/tag/external release. Any required contract change beyond the fixed `1e-8` global balance threshold stops as blocker.
- repository_audit: 기존 worktree에는 `.codex/agents/*.toml`과 `AGENTS.md`의 사용자 변경이 있으며 이를 보존한다.
## 2. Eight-Stage Worklist
| stage | owner | status | output paths | acceptance gate | evidence summary | blockers | attempt count |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Requirements | `requirement-agent` | `passed` | `docs/nonlinear-static-newton-raphson/requirements.md` | USER-DECISION-004 option 1을 requirements/reference acceptance contract에 최소 반영하고 compact requirements contract, existing thresholds, four-channel AND, Full Newton, 100-iteration limit, `docs/TOLERANCE.md`, approved semantic loss 0을 보존함 | Requirement Agent returned revised `requirements.md` status `draft`, ready for Coordinator/user re-approval, SHA-256 `89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`. Coordinator audit passed: hash matched, 401 lines, 24 requirement records, 24 Matrix rows, duplicate/missing/orphan IDs 0, USER-DECISION-004 option 1 expressed, local RF/RM review-only, blocking global applied-plus-reaction force/moment plus accepted free residual present, formulation semantics preserved, AUDIT-001 Stage5/6 handoff present, no tolerance/reference/HDF5/public-scope expansion. User explicitly re-approved this hash on 2026-08-27. | 없음 | 43 |
| 2. Research | `research-agent` | `passed` | `docs/nonlinear-static-newton-raphson/research.md` | 필요한 이론·benchmark·source reliability·applicability limit가 충분함 | Owner/Coordinator pass와 2026-08-23 사용자 명시 승인; 10 required sections, S1–S17, 12 benchmark candidates, 11 research-relevant requirement IDs, 14 unique open issues; nonlinear stored reference gap explicit; SHA-256 `C920A6B02381230D1DB419D73FE767D611B36720D27D6410507BA88C3CA28EEE`; forbidden changes 0. | 없음 | 1 |
| 3. Formulation | `formulation-agent` | `passed` | `docs/nonlinear-static-newton-raphson/formulation.md` | §14.1만 USER-DECISION-003 option 1로 갱신하고 strong/weak form, kinematics, tangent/residual, integration, state/recovery, O-ROT/O-MAP/O-DRILL/O-MOM/O-BC closure를 보존함 | Owner returned `ready-for-coordinator-and-user-reapproval`, SHA-256 `878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9`, §14.1-only diff `34` additions/`5` deletions, revised requirements hash matched, 13/13 contract assertions and diff check passed, no other owner file changes. Coordinator audit passed and user explicitly re-approved this hash on 2026-08-24: exact-zero branch selector is matching external residual-channel scale, nonzero external scale retains relative `max(internal, external)` denominator and `1e-2`, typed absolutes remain `1e-3`, correction gates/four-channel AND/lifecycle/reference disposition unchanged. | 없음 | 3 |
| 4. Numerical/reference review | `numerical-review-agent` | `passed` | `docs/nonlinear-static-newton-raphson/numerical-review.md`; `docs/nonlinear-static-newton-raphson/reference-model.md` | USER-DECISION-006 delegated reapproval: both normalized factor-one global FORCE and MOMENT balance gates are fixed `<=1e-8`, with exact formulas, sum-of-contribution scales, zero-scale rule, source identity and USER-DECISION-004 dispositions preserved | Owner returned `pass-for-io-definition`, blockers none. Coordinator audit verified hashes `numerical-review.md` `C00994EF4BB23A237547459E157EE5BDA96B28CAF08F712CD31A8E0ABBF62D2C` and `reference-model.md` `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA`; both reports record global force/moment normalized gate `<=1e-8`, unchanged formulas/scales/exact-zero/current-arm/spatial moment/factor-one/NSNR-069/`docs/TOLERANCE.md` boundaries, 12 reference hashes/length/mtime unchanged, fine primary/coarse companion, U blocking, UR warning-only, local RF/RM review-only and `RM3`/stress excluded. Root independently verified hashes, target occurrences and `git diff --check` with only LF/CRLF warnings. | 없음 | 6 |
| 5. I/O definition | `io-definition-agent` | `passed` | `docs/nonlinear-static-newton-raphson/io.md` | USER-DECISION-006 fixed both normalized factor-one global FORCE and MOMENT balance gates at `<=1e-8` while preserving HDF5 schema/projections/reference paths and `docs/TOLERANCE.md` separation | Owner returned `ready-for-coordinator-review`, blockers none. Coordinator verified raw SHA-256 `ED23274F4F15F7D1DFF886FA8158961362C75960990271D24A5FD010A8D51FD9`; owner/root LF-normalized SHA-256 `53AFBB1DF27FBD9CE6C2E23EE34480882241A859D3FC1993E82DB61ACC6637EB`. `io.md` records both coarse/fine global force and moment internal gates as dimension-separated normalized `<=1e-8`, preserves `/global/equilibrium` schema version/path/shape/source identity, constrained reaction/free residual projections, zero-scale rule, NSNR-069, local RF/RM review-only, U blocking, UR warning-only, `RM3`/stress exclusions, reference paths and external-only `docs/TOLERANCE.md`. | 없음 | 7 |
| 6. Implementation | `implementation-planning-agent`; `implementation-agent` | `passed` | `docs/nonlinear-static-newton-raphson/implementation-plan.md`; `docs/nonlinear-static-newton-raphson/implementation-report.md`; `docs/nonlinear-static-newton-raphson/build-test.md`; `docs/nonlinear-static-newton-raphson/reference-comparison.md`; `docs/nonlinear-static-newton-raphson/corrections.md`; `docs/nonlinear-static-newton-raphson/translation-displacement-comparison.md` | Add one unambiguous overall handoff status `pass-for-physics-evaluation` to `reference-comparison.md` while preserving detailed verdict `blocking-pass-with-review-only-findings`, all evidence/dispositions and no-change assertions | Owner returned `pass-for-physics-evaluation`, blockers none, SHA-256 `22867B0F2E3C06C5AB908485D94160CA33CBAF1274EE099847979FA511ECC241`. Coordinator verified exact `4`-line status-only diff, both required status/verdict tokens, all six review-only findings and `<=1e-8` metrics retained, whitespace clean, and no reference artifact or other owner-path change. | 없음 | 38 |
| 7. Physics evaluation | `physics-evaluation-agent` | `passed` | `docs/nonlinear-static-newton-raphson/physics-evaluation.md` | equilibrium, reaction, direction, path/history, energy, symmetry, model coverage가 `pass-for-release-agent`임 | STAGE7-PHYSICS-002 returned `pass-for-release-agent`, blockers none, SHA-256 `C49011637D57D2F2B71738CA3AF48BEF3256D25078BE049499EBDDDE66DB8538`. Corrected Stage 6 hash/status resolved PHYS-STATUS-001. Prior fresh focused CTest `23/23`, canonical reference hash audit, and physical checks remain passing; historical requirements metadata is nonblocking; four declared open items are nonblocking/known limitations. Coordinator verified all eight sections, exact corrected input hash, pass/handoff boundaries, whitespace, no Release file/dispatch, and no forbidden change. | 없음 | 2 |
| 8. Release readiness | `release-agent` | `passed` | `docs/nonlinear-static-newton-raphson/release.md` | `ready-for-release` recommendation과 acceptance traceability가 완전함 | Owner returned `ready-for-release`, blockers none, SHA-256 `0DA80387B137DAA7629D4B0A0C1E5442F90E17F142345379669B2E1D1962E1D1`. Coordinator verified all 11 required sections, exact current gate hashes/pass statuses, 24/24 unique must IDs with acceptance/test-or-reference/release disposition `included-pass`, 12/12 reference hashes, complete known limitations/release notes, transparent requirements metadata and reference-comparison feature-id omissions, whitespace/scope/no-change boundaries, and no external release action. | 없음 | 1 |
## 3. Active Dispatch Package and Latest Sub-Agent Return
### Active Dispatch Package
- feature_id: `nonlinear-static-newton-raphson`
- current_dispatch: `none`
- target_sub_agent: `none`
- required_inputs: 없음
- expected_outputs: 없음
- acceptance_gate: Post-closure `shellNL-meshfine_02` diagnostic passed all exact prechecks and blocking external/internal gates; warning-only and review-only findings are retained below without changing the completed eight-stage workflow.
- stop_condition: Diagnostic is closed. Do not rewrite canonical Stage 6/Release reports, modify implementation/tests/CMake/reference/tolerance contracts, or run Abaqus/reference solver.
- missing_evidence: 없음
### Latest Sub-Agent Return
- target_sub_agent: `implementation-agent`
- output_paths:
- `.harness/build-ninja-msvc-debug/verification/shellNL-meshfine_02-merged-06d79f9d7f504b5995a91292c30535f4/shellNL-meshfine_02_results.h5`
- `.harness/build-ninja-msvc-debug/verification/shellNL-meshfine_02-merged-06d79f9d7f504b5995a91292c30535f4/shellNL-meshfine_02_log.txt`
- status: owner execution/artifact audit completed; independent exact comparison evidence supplied by root; Coordinator decision `passed`
- evidence_summary:
- Provenance: `dev` HEAD `9ce28571f8cc6f67993e4d77c4462579b4fdb4b7`. Owner command `cmake --build .harness/build --config Debug` exited `0` in `15.063s` under cached Visual Studio 18 2026/x64 and produced `.harness/build/src/fesa/Debug/fesa.exe`, SHA-256 `A3E87AEDA23929341E7666409C4EB25A32D1E2844D05A9EEEFE549F55C0BFAD1`, `4,654,080` bytes. Root's merge-turn fresh configure/build/full CTest evidence remains `302/302`.
- Independent run used `.harness/build-ninja-msvc-debug/src/fesa/fesa.exe`, SHA-256 `66AA2341EED8FDC56C42CB807782626D3712349F14EA338D85024C3100CC351A`, `4,654,080` bytes, with the copied input as the sole argument in the unique run directory. Copied input and source are byte-identical: SHA-256 `DAEC7592489837B165D55382CAEAF53E21D84D804AA38C73CBF35E5CC0BAC3E5`, `56,554` bytes. Run exit `0`, duration `764.66s`; accepted frames `10`, factor-one frame index `9`/increment `10`, every increment accepted in `3` Newton iterations.
- HDF5 SHA-256 `B1189D19534D7EB9CFE4E6BA52E61B70B9B2610EC9881DD49A4E8345F682C4B7`, `10,547,430` bytes; log SHA-256 `A64D8A44BD07B67D68C3452C74B72ADA86CF605B1AF6AF68F34B650C0D10CFC2`, `40,666` bytes.
- Exact identity/component, missing/extra/duplicate/nonfinite prechecks passed. Blocking U: `2187` rows, `S=0.0257712454`, `B=0.000257712454`, max abs `0.00016420230927672447` at node `2/U3`, max rel `0.03993009716605022`, RMS/S `0.0002446063139644424`, failed `0`, `PASS`.
- Warning-only UR: `2187` rows, `S=0.00658291345`, `B=0.0000658291345`, max abs `0.0002131299106976069` at node `70/UR3`, max rel `0.4494589542186548`, RMS/S `0.0016290565114831094`, failed `26`, `FAIL-WARNING`.
- Review-only RF1/RF2: `208` rows, `S=3347707`, max abs `30773.166854762763` at node `4/RF2`, max rel `0.1350569944997168`, RMS/S `0.002634194489949025`, failed `12`. RF3: `104` rows, `S=2802821.5`, max abs `46343.45205024615` at node `4/RF3`, max rel `0.23291665408016715`, RMS/S `0.005316133431834461`, failed `14`. RM1/RM2: `208` rows, `S=4722449.5`, max abs `31746.280996990332` at node `52/RM2`, max rel `0.16007646863904998`, RMS/S `0.0033641766812733376`, failed `96`. `RM3` and stress remain excluded.
- All four blocking internal gates passed: global force `0.003209977112778376/228828371.8687996 = 1.4027880749939697e-11`; global moment `0.008313883925089659/521957620.13808715 = 1.5928273875741422e-11`, both `<=1e-8`; free force `1875` rows, `0.0008136481046676636/100000000.00063828 = 8.136481046624702e-12 <=1e-2`; free moment `1875` rows, external scale zero and numerator `0.0003104638308286667 <=0.001` typed gate.
- Original reference pre/post hashes remained exact: displacement `18EC051D265E0BD2C441FE73C08E097B83EE85BC2EB32FFBE3AF0DCB9CB89672`, reaction `59348996E0CE80687C9EB2747EEABF84ACED4CE97F8A56F0FFDDBDCA404A57A3`, stress `933A72025A0E897FD65F81C913E53D1730BD551CE95CBDEA96F9F99B10BE8B18`; input hash is recorded above.
- blockers:
- 없음
- self_audit_findings: No tracked/untracked non-build file changed except this Coordinator-owned `coordination.md`; no source/test/CMake/upstream/tolerance/reference/historical report mutation, Harness/Abaqus/reference solver, commit or push. Owner's first detached long run produced valid factor-one output but its shell could not recover the OS exit code; the independent root run above supplied exit `0` and the exact comparison metrics, so no additional solver rerun was required.
- return_contract_check: Output paths, provenance, copied-input proof, output hashes, exact prechecks, external/internal classifications, reference pre/post audit, blockers and no-change assertion are complete.
- acceptance_evidence_check: Verdict `blocking-pass-with-warning-and-review-only-findings`; the post-closure verification gate passes. This diagnostic does not reopen or rewrite canonical Stage 6, Physics, or Release evidence.
### USER-DECISION-004 Selected Path
- selected: User explicitly approved option 1 on `2026-08-26`.
- meaning: exact local nodal `RF1/RF2/RF3` and physical spatial `RM1/RM2` rows remain deterministic source-key/schema/finite/inventory/error-reporting evidence but become review-only/nonblocking; `RM3` remains excluded.
- blocking evidence: factor-one global resultant force `[3]`, factor-one global resultant moment `[3]`, and accepted free-DOF residual gates/evidence. Resultant moment uses the existing I/O global-equilibrium contract: global origin `[0,0,0]`, current force arms and spatial physical nodal moments.
- unchanged: displacement comparison remains blocking, `UR1/UR2/UR3` remains warning-only, stress CSVs remain optional inspection/no comparison projection, `docs/TOLERANCE.md` applies where external comparison remains, and exact source-ID prechecks are preserved.
- prohibited: no averaging/collapse/zero clamp, no tolerance relaxation, no comparator weakening, no reference artifact edit, and no Abaqus S4 internal-equivalence claim.
- re-approval path: Stage 1 requirements, Stage 4 Numerical/reference and Stage 5 I/O are re-approved. Stage 6 implementation-planning revision draft is returned, Coordinator-audited, user-approved and materialized by MATERIALIZATION-003. DECISION-042 now supplies the separate explicit Step 11 Harness/Implementation request. Stage 3 formulation has no immediate dispatch because current §11.4 and §13.4 already define full residual/reactions and global resultant identities.
`MESH-REFINEMENT-SPIKE-001` remains diagnostic evidence that option 3 is not met by the current Abaqus S4 coarse/fine pair. `TRANSLATION-REPORT-001` remains translation-only diagnostic evidence and does not authorize final reference-model, tolerance, comparator, HDF5 schema, implementation, Harness, Step 12, Physics or Release changes.
### Compact Migration Evidence
- `NSNR-001←001,005,015,017,066–068`; `003←003,040`; `041←041,042`; `074←073–075`
- `NSNR-006←002,006,043–045`; `007←007,052,054`; `069←069`; `070←070`; `008←008,013,071`; `014←014,072`
- `NSNR-046←009,010,046,055–057`; `048←048`; `018←018,060–062`; `063←049–051,063–065`; `016←016,058,059`
- `NSNR-011←011,012,047,029`; `019←019,053`; `020←020`; `021←021–023,025`; `024←024,076,077`
- `NSNR-083←004,083–085,088`; `026←026`; `030←030–032`; `034←034–037`
- Downstream-only: `027,028,033,039,086,087`; removed interview-only record: `038`
## 4. Gate Decision Log and Workflow State
| date | gate | decision | owner evidence | workflow state | next eligible action |
| --- | --- | --- | --- | --- | --- |
| 2026-08-18 | Intake | `in-progress` | 사용자 요청; repository baseline audit | `needs-requirements` | Requirements Agent dispatch 및 반환 검증 |
| 2026-08-18 | Requirements draft | `needs-rework` | `requirements.md` status `draft-needs-user-decision`; Requirement Agent return contract | `needs-user-decision` | `OQ-001`을 사용자에게 질문하고 답변 뒤 Requirement Agent에 bounded revision dispatch |
| 2026-08-18 | Requirements OQ-001 | `in-progress` | 사용자 결정: option 1 `Geometric-only MITC4` | `needs-requirements` | 같은 Requirement Agent가 scope 반영 및 self-audit 수행 |
| 2026-08-18 | Requirements OQ-001 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator traceability check | `needs-user-decision` | `OQ-004` finite-kinematic framework를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-004 | `in-progress` | 사용자 결정: option 1 `Total Lagrangian` | `needs-requirements` | 같은 Requirement Agent가 initial-configuration 계약 반영 및 self-audit 수행 |
| 2026-08-18 | Requirements OQ-004 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator configuration/state/rollback check | `needs-user-decision` | `OQ-006` Newton variant와 tangent refresh를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-006 | `in-progress` | 사용자 결정: option 1 `Full Newton–Raphson` | `needs-requirements` | 같은 Requirement Agent가 per-iteration tangent/factorization/solve 계약 반영 및 self-audit 수행 |
| 2026-08-18 | Requirements OQ-006 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator Full Newton event/rollback/determinism check | `needs-user-decision` | `OQ-005` increment control variable을 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-005 | `in-progress` | 사용자 결정: option 1 `Load-factor control` | `needs-requirements` | 같은 Requirement Agent가 scalar load coordinate와 step/load/BC path 계약 반영 및 self-audit 수행 |
| 2026-08-18 | Requirements OQ-005 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator load-factor identity/path/rollback check | `needs-user-decision` | `OQ-009` scalar load-factor path proportionality를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-009 | `in-progress` | 사용자 결정: option 1 `Single proportional load/BC path` | `needs-requirements` | 같은 Requirement Agent가 proportional load/BC factor와 constraint/equilibrium/rollback 계약 반영 및 self-audit 수행 |
| 2026-08-18 | Requirements OQ-009 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator proportional factor/constraint/equilibrium check | `needs-user-decision` | `OQ-017` increment-size strategy를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-017 | `in-progress` | 사용자 결정: option 2 `Fixed-size stepping` | `needs-requirements` | 같은 Requirement Agent가 fixed increment/final-shortening/fail-without-retry 계약 반영 및 self-audit 수행 |
| 2026-08-18 | Requirements OQ-017 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator endpoint/order/no-retry check | `needs-user-decision` | `OQ-020` four-value `*STATIC` mapping을 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-020 | `in-progress` | 사용자 결정: option 2 `First-value driven` | `needs-requirements` | 같은 Requirement Agent가 `*STATIC` use/ignore/validation/diagnostic 및 endpoint consistency 반영 |
| 2026-08-18 | Requirements OQ-020 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator mapping/ignored-field warning/input validation check | `needs-user-decision` | `OQ-018` approved `*CLOAD` direction/configuration을 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-018 | `in-progress` | 사용자 결정: option 1 `Dead loads in fixed global directions` | `needs-requirements` | 같은 Requirement Agent가 global-fixed `*CLOAD` magnitude/work/tangent/equilibrium/assembly 계약 반영 |
| 2026-08-18 | Requirements OQ-018 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator 62 requirement/matrix traceability 및 stale/금지범위 check | `needs-user-decision` | `OQ-019` prescribed `*BOUNDARY` total/incremental 의미를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-019 | `in-progress` | 사용자 결정: option 1 `Total step target` | `needs-requirements` | 같은 Requirement Agent가 absolute target/interpolation, zero/repeated-step, correction/equilibrium/state/source-identity 계약 반영 |
| 2026-08-18 | Requirements OQ-019 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator 65 requirement/matrix traceability, target/correction/rollback 및 stale/금지범위 check | `needs-user-decision` | `OQ-003` nonlinear step cardinality와 propagation 범위를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-003 | `in-progress` | 사용자 결정: option 1 `Single nonlinear step only` | `needs-requirements` | 같은 Requirement Agent가 single-step fail-closed cardinality, identity, ordering, failure preservation과 CLI selection 계약 반영 |
| 2026-08-18 | Requirements OQ-003 revision | `needs-rework` | revised `requirements.md`; Requirement Agent self-audit; Coordinator 68 requirement/matrix traceability, cardinality/identity/order/failure-preservation 및 stale/금지범위 check | `needs-user-decision` | `OQ-007` mandatory convergence quantity set을 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-007 quantity set | `in-progress` | 사용자 결정: option 1 `Residual and correction` | `needs-requirements` | 같은 Requirement Agent가 two mandatory gates, same-state/order, free-DOF, nonfinite/max-iteration 및 atomic state 계약 반영 |
| 2026-08-18 | Requirements OQ-007 quantity revision return | `needs-rework` | revised `requirements.md`; 72/72 traceability와 quantity contract는 통과했으나 next question이 사용자 지정 norm/normalization/tolerance 대신 line search를 제시함 | `needs-requirements` | 같은 Requirement Agent에 `next-question-routing-mismatch` bounded correction 1회 dispatch |
| 2026-08-18 | Requirements OQ-007 routing correction | `needs-rework` | OQ-007 closed/OQ-021 sole pending-next; 72/72 traceability와 accepted quantity/failure/energy-exclusion 보존; Coordinator stale/금지범위 check | `needs-user-decision` | `OQ-021` convergence norm/normalization/threshold contract를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-021 nonzero-scale contract | `in-progress` | 사용자 결정: channel-separated normalized infinity gates; four relative thresholds=`1e-2`; zero-scale 미결정 | `needs-requirements` | 같은 Requirement Agent가 free-DOF channel/same-trial scale/fresh-correction identity를 반영하고 zero-scale만 다음 질문으로 분리 |
| 2026-08-18 | Requirements OQ-021 nonzero-scale revision | `needs-rework` | revised `requirements.md`; 72/72 traceability, four `1e-2` channels, same-trial/fresh-solve scale, logical-AND/stable-order 및 sole pending-next 검증 | `needs-user-decision` | OQ-021 zero-denominator policy와 필요한 absolute thresholds를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-021 zero-scale policy partial decision | `in-progress` | 사용자 결정: channel-specific absolute fallback; exact four channel thresholds 미제공 | `needs-requirements` | 같은 Requirement Agent가 policy만 반영하고 four exact values/unit dimensions를 sole pending-next로 유지 |
| 2026-08-18 | Requirements OQ-021 zero-scale partial revision | `needs-rework` | revised `requirements.md`; 72/72 traceability, own-channel fallback, common floor/tolerance reuse absence와 four value/dimension request 검증 | `needs-user-decision` | force, force·length, length, dimensionless-rotation exact thresholds 네 값을 사용자에게 요청 |
| 2026-08-18 | Requirements OQ-021 final thresholds | `in-progress` | 사용자 결정: each zero-scale threshold numeric literal=`1e-3` with distinct model-consistent dimensions | `needs-requirements` | 같은 Requirement Agent가 OQ-021을 닫고 exact values/dimensions/pass rule/unit semantics/stale text를 전 구간 정렬 |
| 2026-08-18 | Requirements OQ-021 final revision | `needs-rework` | revised `requirements.md`; 72/72 traceability, OQ-021 closed/OQ-008 sole pending-next, four typed `1e-3`, nonzero `1e-2`, unit/fallback exclusion 검증 | `needs-user-decision` | OQ-008 line-search 지원 범위를 사용자에게 질문 |
| 2026-08-18 | Requirements OQ-008 | `in-progress` | 사용자 결정: option 1 `No line search` | `needs-requirements` | 같은 Requirement Agent가 full-correction direct application과 line-search/damping/merit/reduction/fallback exact absence를 반영하고 max iteration을 OQ-022로 분리 |
| 2026-08-19 | Requirements OQ-008 revision | `needs-rework` | user decision date 2026-08-18 유지; revised `requirements.md`; 72/72, OQ-008 closed/OQ-022 sole pending-next, full-correction identity와 line-search lifecycle exact absence 검증 | `needs-user-decision` | OQ-022 maximum Newton iteration count를 사용자에게 질문 |
| 2026-08-19 | Requirements OQ-022 | `in-progress` | 사용자 결정: attempted increment당 fixed maximum Newton iterations=`100` | `needs-requirements` | 같은 Requirement Agent가 iteration `1..100`, pass-at-100, fail-after-100 및 post-exhaustion exact absence를 반영 |
| 2026-08-19 | Requirements OQ-022 revision | `needs-rework` | revised `requirements.md`; 72/72, OQ-022 closed/OQ-010 sole pending-next, pass-at-99/100, fail-after-100와 post-event absence 검증 | `needs-user-decision` | OQ-010 finite-rotation/director state representation을 사용자에게 질문 |
| 2026-08-19 | Requirements OQ-010 | `in-progress` | 사용자 결정: `Incremental rotation vector + committed triad` | `needs-requirements` | 같은 Requirement Agent가 external DOF/incremental correction/committed-trial triad/multiplicative update/rollback과 downstream map gaps를 반영 |
| 2026-08-19 | Requirements OQ-010 revision | `needs-rework` | revised `requirements.md`; 75/75, OQ-010 closed/OQ-012 sole pending-next, triad/director invariants, exact rollback과 unresolved exact-map gaps 검증 | `needs-user-decision` | OQ-012 authoritative HDF5 accepted-frame/iteration-history 범위를 사용자에게 질문 |
| 2026-08-20 | Requirements OQ-012 | `in-progress` | user decision date 2026-08-19 유지: every committed increment frame, no trial history | `needs-requirements` | 같은 Requirement Agent가 accepted-commit↔frame 1:1/order/factor1 및 trial/failed/partial-final absence를 반영 |
| 2026-08-20 | Requirements OQ-012 revision | `needs-rework` | revised `requirements.md`; 75/75, OQ-012 closed/OQ-011 sole pending-next, accepted-frame bijection/order/factor1, absence/preservation와 factor0/schema gap 분리 검증 | `needs-user-decision` | OQ-011 runtime Newton diagnostic granularity를 사용자에게 질문 |
| 2026-08-21 | Requirements OQ-011 granularity/content | `in-progress` | 사용자 결정: every entered iteration exactly one structured runtime summary | `needs-requirements` | 같은 Requirement Agent가 complete/early-failure content, nonfabrication/order/runtime-only absence를 반영하고 transport/exit mapping을 분리 |
| 2026-08-21 | Requirements OQ-011 granularity revision | `needs-rework` | revised `requirements.md`; 77/77, OQ-011 closed/OQ-025 sole pending-next, completed/early-failure/exhaustion cardinality, nonfabrication와 HDF5/sidecar/reference absence 검증 | `needs-user-decision` | OQ-025 runtime-summary serialization format을 사용자에게 질문 |
| 2026-08-21 | Requirements OQ-025 | `in-progress` | 사용자 결정: `JSON Lines runtime records` | `needs-requirements` | 같은 Requirement Agent가 summary↔JSON-object↔line cardinality, finite/parseable/nonaggregation과 runtime-only absence를 반영하고 exact schema/transport/exit gaps를 분리 |
| 2026-08-21 | Requirements OQ-025 revision | `needs-rework` | revised `requirements.md`; 79/79, OQ-025 closed/OQ-026 sole pending-next, strict JSON Lines cardinality/finite/nonaggregation/order 및 projection absence 검증 | `needs-user-decision` | OQ-026 destination/buffering/failed-run delivery lifecycle을 사용자에게 질문 |
| 2026-08-21 | Requirements OQ-026 | `in-progress` | 사용자 결정: stderr record별 immediate emit+flush | `needs-requirements` | 같은 Requirement Agent가 flush-before-next/return, controlled failure delivery, stable/no-interleaving/no-bulk/no-stdout/projection absence를 반영 |
| 2026-08-21 | Requirements OQ-026 revision | `needs-rework` | revised `requirements.md`; 81/81, OQ-026 closed/OQ-028 sole pending-next, stderr emit/flush cardinality/order/delivery와 prohibited path absence 검증 | `needs-user-decision` | OQ-028 unavailable-field JSON schema를 사용자에게 질문 |
| 2026-08-21 | Requirements OQ-028 | `in-progress` | 사용자 결정: field omission + explicit not-evaluated identity list; low-risk defaults may auto-apply | `needs-requirements` | 같은 Requirement Agent가 omission/list nonfabrication을 반영하고 next item risk classification을 반환 |
| 2026-08-21 | Requirements OQ-028 revision | `needs-rework` | revised `requirements.md`; 82/82, OQ-028 closed/OQ-029 sole pending-next, omission-list bijection/reason/nonfabrication 검증; OQ-029 substantive 분류 | `needs-user-decision` | OQ-029 stderr write/flush failure policy를 사용자에게 질문 |
| 2026-08-21 | Requirements JSON policy scope reversal | `in-progress` | 사용자 요청: JSON 정책 철회, simple plain-text analysis log; destination은 substantive ambiguity | `needs-requirements` | 같은 Requirement Agent가 JSON-specific decisions/requirements를 retire하고 OQ-011을 보존한 뒤 stderr text 대 `.txt` file direct confirmation을 반환 |
| 2026-08-21 | Requirements JSON policy retirement rework | `needs-rework` | revised `requirements.md`; 82→77/77, retired NSNR-078..082, superseded/retired OQ-025..032, current JSON shall/Matrix 0, OQ-011 보존 검증 | `needs-user-decision` | OQ-033 stderr text 대 actual `.txt` file을 direct confirmation |
| 2026-08-21 | Requirements OQ-033 ambiguous response | `needs-rework` | 사용자 원문 verbatim evidence, OQ-033 `pending-clarification`/sole pending-next, 77/77 exact traceability와 금지범위 변경 0건 확인 | `needs-user-decision` | solver-only stderr와 external one-file redirect 의미를 direct yes/no로 확인 |
| 2026-08-21 | Requirements OQ-033 solver-managed file partial decision | `needs-rework` | Solver-managed single `.txt`, external redirect superseded, OQ-033 `pending-clarification`/sole pending-next, 77/77 exact traceability와 금지범위 변경 0건 확인 | `needs-user-decision` | same iteration summary의 file-only 대 file+stderr duplication을 direct confirmation |
| 2026-08-21 | Requirements OQ-033 file-only/no-duplication approval | `needs-rework` | OQ-033 closed; stderr duplicate 0; OQ-035 `analysis.log` sibling unapproved sole pending-next; repository evidence; 77/77 exact traceability와 금지범위 변경 0건 | `needs-user-decision` | OQ-035 filename/location direct confirmation |
| 2026-08-21 | Requirements input-stem output naming scope clarification | `needs-rework` | Exact proposal를 `proposed/pending-scope`로 기록, current shall/Matrix hit 0, OQ-035 sole pending-next, 77/77 exact traceability와 금지범위 변경 0건 | `needs-user-decision` | nonlinear-static-only 대 repository-wide scope direct confirmation |
| 2026-08-21 | Requirements repository-wide output scope approval | `in-progress` | 사용자 승인: all analyses input-directory stem outputs, remove `--output`; current one-input/explicit-output CLI/tests/ARCHITECTURE/ADR conflict read-only audit | `needs-requirements` | cross-procedure requirements와 global-doc handoff를 기록하고 removed-option compatibility를 sole pending-next로 분리 |
| 2026-08-21 | Requirements repository-wide output revision return | `needs-rework` | 77→80/80, NSNR-083..085, OQ-035 closed/OQ-038 sole pending-next, retired-ID reuse 0; NSNR-085 failure-atomicity scope ambiguity 발견 | `needs-requirements` | same Requirement Agent wording-only correction 후 evidence 재검증 |
| 2026-08-21 | Requirements failure-atomicity boundary correction | `needs-rework` | NSNR-085 legacy HDF5 preservation only; new result/log lifecycle OQ-037; 80/80 exact traceability; OQ-038 sole pending-next; forbidden changes 0 | `needs-user-decision` | OQ-038 strict removal/no-alias direct confirmation |
| 2026-08-22 | Requirements OQ-038 strict removal approval | `needs-rework` | OQ-038 closed; exact failure stage/code/diagnostic/output absence; OQ-036 unapproved sole pending-next; 80/80 exact traceability와 forbidden changes 0 | `needs-user-decision` | OQ-036 asymmetric lifecycle direct confirmation |
| 2026-08-22 | Requirements OQ-036 independent lifecycle approval | `needs-rework` | OQ-036 closed; approved log/HDF5 lifecycle and zero pair atomicity; OQ-037 unapproved sole pending-next; 80/80 exact traceability와 forbidden changes 0 | `needs-user-decision` | OQ-037 grouped log-I/O fail-closed direct confirmation |
| 2026-08-22 | Requirements OQ-037 grouped fail-closed approval | `needs-rework` | OQ-037 closed; NSNR-086 operation-stage/preservation/prohibited-event record; 81/81 exact traceability와 forbidden changes 0 | `needs-requirements` | OQ-034 low-risk auto-default revision |
| 2026-08-22 | Requirements OQ-037 revision evidence | `needs-rework` | OQ-037 closed, NSNR-086 added, 81/81 exact traceability, OQ-034 low-risk/OQ-039 first substantive classification | `needs-requirements` | OQ-034 auto-default bounded revision |
| 2026-08-22 | Requirements OQ-034 auto-default revision | `needs-rework` | OQ-034 closed, NSNR-087 added, 82/82 exact traceability, content/authority scope unchanged, OQ-039 sole pending-next | `needs-user-decision` | OQ-039 stem/path identity option selection |
| 2026-08-22 | Requirements OQ-039 lexical identity approval | `in-progress` | 사용자 option 1 approval; concurrency/locking remains substantive | `needs-requirements` | OQ-039 close, open-item audit, same-output concurrency question framing |
| 2026-08-22 | Requirements compact-pruning proposal | `needs-rework` | Read-only 24/24 proposal; 360–390 claim과 section sum 불일치, asymmetric output lifecycle mapping 보강 필요; file edits 0 | `needs-requirements` | Same Requirement Agent read-only correction |
| 2026-08-22 | Requirements compact-pruning corrected design | `needs-rework` | Exact 363-line budget, 24 canonical records/24 Matrix, approved semantic-loss 0, asymmetric log/HDF5 lifecycle explicit, Stage-1 remaining questions 0; baseline unchanged 2,909/83/83/40 | `needs-user-decision` | Compact sectioned-design 한 번의 명시적 사용자 승인 |
| 2026-08-22 | Requirements compact rewrite approval | `in-progress` | User explicitly approved 24-record/363-line-target design and permanent essential-decision-only Requirement Agent discipline | `needs-requirements` | Same Requirement Agent compact rewrite and self-audit |
| 2026-08-22 | Requirements compact rewrite return | `needs-rework` | 395 lines, exact 24↔24, no OQ/trivia/questions; Coordinator found NSNR-083 retained exit 2/pre-output but omitted approved pre-input/pre-Analysis precedence and no-alias/deprecation | `needs-requirements` | Same Requirement Agent NSNR-083 wording-only correction |
| 2026-08-22 | Requirements NSNR-083 correction return | `needs-rework` | 395 lines, exact 24↔24, NSNR-083 summary/record/Matrix preserve pre-input/pre-Analysis/pre-result-log exit 2 and no alias/deprecation; duplicate/missing/orphan/questions/placeholders/forbidden changes 0 | `needs-user-decision` | Present compact Stage-1 artifact for explicit user approval |
| 2026-08-23 | Requirements explicit user approval | `passed` | User explicitly approved `requirements.md`; owner and Coordinator evidence already passed | `research-in-progress` | Dispatch Research Agent for Stage 2 evidence |
| 2026-08-23 | Research Agent return and Coordinator audit | `needs-rework` | `research.md` owner pass; Coordinator verified 10 sections, S1–S17, 12 complete benchmark candidates, 11 requirement IDs, 14 unique open issues, local evidence existence, nonlinear stored reference hits 0 and forbidden changes 0 | `needs-user-decision` | Present Stage-2 artifact for explicit user approval |
| 2026-08-23 | Research explicit user approval | `passed` | User explicitly approved `research.md`; Research Agent and Coordinator evidence already passed; approved artifact SHA-256 `C920A6B02381230D1DB419D73FE767D611B36720D27D6410507BA88C3CA28EEE` | `needs-formulation` | Dispatch Formulation Agent for bounded Stage 3 evidence |
| 2026-08-23 | Formulation dispatch attempt 1 | `in-progress` | Approved Stage-1/2 baselines and project contracts audited; bounded package requires O-ROT/O-MAP/O-DRILL/O-MOM/O-BC closure without downstream contract changes | `needs-formulation` | Await Formulation Agent return and independently audit Stage-3 evidence |
| 2026-08-23 | Formulation Agent return and Coordinator audit | `needs-rework` | `formulation.md` owner pass/`ready-for-numerical-review`; Coordinator verified 18 required sections, exact 7/7 formulation closure IDs, complete 24-coordinate residual/tangent term inventory, state/integration/recovery/verification/traceability sections, balanced math/fence structure, upstream hash preservation and forbidden changes 0; output SHA-256 `516EB692619C6AAB1AD09061A671697BB7C1B821B0B60BC5A2831CA5D09E131D` | `needs-user-decision` | Present Stage-3 artifact for explicit user approval; do not dispatch Stage 4 |
| 2026-08-23 | Formulation independent consistency review | `needs-rework` | §13.4 uses rotation matrix symbol `R_I` as reaction force, creating dimensional collision; §§4.4/5/11.2 mix tolerance-based source-moment admissibility with exact tangency/projection work statements. Both are bounded formulation-document defects and first normalized attempts. | `needs-formulation` | Same Formulation Agent targeted rework attempt 2; preserve scope/threshold/public meaning |
| 2026-08-23 | Formulation bounded rework attempt 2 return and Coordinator audit | `needs-rework` | Owner pass; reaction force/generalized moment/spatial moment 기호·단위가 rotation matrix `R_I`와 분리되고 force/moment balance가 corrected. Immutable fixed-global source, unchanged `rho_M <= 1e-12`, exact projected work covector, removed director component/no drill channel, `DP`/`DJ_l`/map-Hessian을 포함한 chart/global residual-tangent identity가 일치함. 18 sections/7 closures, upstream hashes와 forbidden-change boundary 보존; SHA-256 `DFA629888041D5762FD0DF4271353464A692B325DC0C821A8D8689688C1EAFD0`. | `needs-user-decision` | Present corrected Stage-3 artifact for explicit user approval; do not dispatch Stage 4 |
| 2026-08-23 | Formulation explicit user approval | `passed` | Task payload states the user explicitly approved `docs/nonlinear-static-newton-raphson/formulation.md`; approved SHA-256 `DFA629888041D5762FD0DF4271353464A692B325DC0C821A8D8689688C1EAFD0` retained. | `needs-numerical-review` | Dispatch `numerical-review-agent` only |
| 2026-08-23 | Numerical/reference dispatch attempt 1 | `blocked` | Coordinator prepared bounded Stage 4 package, but no collaboration `spawn_agent` tool is exposed in this agent environment; `tool_search` found no dispatch tool; `codex exec` fallback was interrupted, is not a visible child-agent dispatch, and produced no Stage 4 outputs. | `blocked` | Expose/route the valid `numerical-review-agent` collaboration dispatch, then rerun Stage 4 owner task |
| 2026-08-23 | Numerical/reference owner return | `needs-rework` | Root-dispatched `numerical-review-agent` returned both outputs with owner status `pass-for-io-definition`, shellNL/shell read-only inventory, row prechecks and blockers none. Coordinator/root audit found a blocking cross-report contradiction on stress CSV and `RM3` comparison disposition, so acceptance evidence is not coherent. | `needs-numerical-review` | Same `numerical-review-agent` bounded reconciliation; do not dispatch I/O |
| 2026-08-23 | Numerical/reference corrected return | `passed` | Corrected current reports have owner status `pass-for-io-definition`; stress CSVs are optional read-only inspection/order evidence only, `RM3` is excluded, and required external comparison is displacement, reaction force and physical spatial `RM1/RM2`. Coordinator verified required sections, exact paths, no concrete HDF5 dataset paths and no forbidden file-change scope. | `needs-user-decision` | Present Stage 4 artifacts for explicit user approval; do not dispatch I/O |
| 2026-08-23 | Numerical/reference explicit user approval | `passed` | User explicitly approved Stage 4 documents and requested next gate; approved hashes retained for requirements, research, formulation, numerical-review and reference-model. | `needs-io-definition` | Prepare bounded `io-definition-agent` dispatch package |
| 2026-08-23 | I/O Definition dispatch package | `in-progress` | Coordinator prepared Stage 5 package requiring `fesa-io-contract`, exact Stage 1-4 inputs, corrected reference disposition, authoritative `results.h5`, and only `docs/nonlinear-static-newton-raphson/io.md` output. | `needs-io-definition` | Root profile dispatch to `io-definition-agent`; await owner return |
| 2026-08-23 | I/O Definition owner return and Coordinator audit | `needs-rework` | Owner returned `io.md` status `ready-for-coordinator-review`, SHA-256 `75D702301D6285F151D913DCD0351F4AD302C4C24A004DD5841A576592D675FC`, blockers none. Coordinator confirmed blocking defects in `--output` substring rejection, Newton iteration log schema, `VARIABLE=PRESELECT` ignored output request acceptance and repository-wide non-Newton log lifecycle. | `needs-io-definition` | Same `io-definition-agent` bounded correction; do not start Implementation Planning |
| 2026-08-23 | I/O Definition bounded rework return and Coordinator audit | `passed` | Owner returned corrected `io.md` status `ready-for-coordinator-review`, SHA-256 `DBB959A68F17D67CA2B42569610B9C1B595A8BFB5502BC194B7E62B656031B28`, blockers none. Coordinator verified REWORK-002 closure, DECISION-028/029/030 output lifecycle/path/log evidence, HDF5/reference/tolerance preservation and no stale narrow `--output` rule. | `needs-user-decision` | Present Stage 5 artifact for explicit user approval; do not start Implementation Planning |
| 2026-08-23 | I/O Definition explicit user approval | `passed` | User explicitly approved `docs/nonlinear-static-newton-raphson/io.md` SHA-256 `DBB959A68F17D67CA2B42569610B9C1B595A8BFB5502BC194B7E62B656031B28` and requested the next Implementation Planning gate. | `needs-implementation-plan` | Prepare bounded `implementation-planning-agent` draft package only |
| 2026-08-23 | Implementation Planning draft dispatch package | `in-progress` | Coordinator prepared Stage 6 planning package requiring `fesa-cpp-msvc-tdd` and project-local `harness`, approved Stage 1-5 hashes, exact reference/tolerance disposition and draft-only stop condition. | `needs-implementation-plan` | Root profile dispatch to `implementation-planning-agent`; await draft/interview return |
| 2026-08-23 | Implementation Planning draft owner return and Coordinator audit | `passed` | Owner returned draft status `draft-ready-for-user-review`, slug `nonlinear-static-newton-raphson`, Steps `0..12`, no files changed, no interview issue/blocker. Coordinator verified requirements/category mapping, TDD/Harness step shape, prepared-analysis orchestration boundary, exact reference/tolerance preservation and no forbidden execution or file creation. | `needs-user-decision` | Present Stage 6 draft for explicit user approval or bounded rework request; do not materialize files yet |
| 2026-08-24 | Implementation Planning draft explicit user approval | `passed` | User explicitly approved the 13-Step draft and requested `implementation-plan.md` plus pending Harness phase file creation. | `needs-implementation-plan` | Prepare bounded materialization package for `implementation-planning-agent` only |
| 2026-08-24 | Implementation Planning materialization dispatch package | `in-progress` | Coordinator authorized only `implementation-plan.md`, append pending phase entry, create phase index and `step0.md`..`step12.md` pending with no executor timestamps; source/tests/CMake/upstream/reference/tolerance/evidence docs and Harness/build/test execution remain forbidden. | `needs-implementation-plan` | Root profile dispatch to `implementation-planning-agent`; await materialization return |
| 2026-08-24 | Implementation Planning materialization owner return and Coordinator audit | `passed` | `implementation-plan.md`, `phases/index.json`, phase index and `step0.md`..`step12.md` are materialized after user approval. Coordinator/root audit passed phase uniqueness, 13/13 pending steps without executor metadata, 151 root assertions, reference hashes/row counts and no unauthorized evidence docs/execution/source/test/CMake/reference edits. | `ready-for-implementation` | Await separate explicit Harness/implementation execution request; do not run Executor automatically |
| 2026-08-24 | Harness/Implementation execution authorization and dispatch package | `in-progress` | User explicitly requested Harness/Implementation execution. Coordinator verified materialized phase still has Step 0 `cli-output-lease-and-derived-names` as the first pending Step, preserved Stage 1-5 hashes and materialization evidence, and prepared no-push `scripts/execute.py nonlinear-static-newton-raphson` dispatch. | `needs-implementation` | Run no-push Harness executor; await Implementation/Harness return before any physics/release transition |
| 2026-08-24 | Harness/Implementation execution attempt 1 | `needs-rework` | No-push Harness attempt failed before Step 0 evidence: `codex exec --json --sandbox workspace-write ...` timed out at `1800.7s`; `_invoke_codex` raised uncaught `subprocess.TimeoutExpired`; no source/test edits, `step0-output.json`, `MAX_RETRIES`, or Step evidence. Normalized classification `harness-uncaught-step-codex-timeout-no-retry` attempt 1. | `needs-implementation` | Bounded Harness repair before retry; do not route to Correction Agent for first clear harness failure |
| 2026-08-24 | Harness repair after attempt 1 | `passed` | Implementation Agent repaired Harness timeout/profile handling in `scripts/execute.py` with tests in `tests/test_execute.py`; RED 3 expected failures, GREEN 3 passed, focused 10/10 passed, full pytest 23 passed/1 pre-existing `xhigh` vs `extra high` mismatch. Root review found no new defect and reproduced the same evidence. No phase execution, phase/source/CMake/reference/evidence docs edit, or reference solver activity. | `needs-implementation` | Retry no-push Harness attempt 2 for Executor-selected Step 0 in workspace-write; if the same normalized timeout recurs, stop automatic rework and route to `needs-user-decision` or `blocked` |
| 2026-08-24 | Harness/Implementation execution attempt 2 | `blocked` | Repaired Executor produced `step0-output.json` with `exitCode` 124 and stderr `Codex timed out after 1800 seconds.`. The Implementation Agent turn completed, but every nested shell `command_execution` remained `status=in_progress` even for `Get-Date`, `cmd echo`, and `exit 0`; Step 0 stayed pending with no production/test changes. Root cause is `harness-nested-codex-windows-shell-tool-execution-hang` attempt 2. | `blocked` | Stop remaining automatic retries; no workaround/further Harness execution until explicit user/root decision or external runtime fix |
| 2026-08-24 | Root correction-cycle authorization | `in-progress` | Root authorized one bounded Correction Agent diagnostic/rework cycle for the repeated infrastructure/runtime failure; unauthorized retry PIDs have been terminated and none remain. Coordinator prepared a correction package limited to no-op/tool smoke reproduction, local Codex CLI/config option inspection, documented flag hypothesis testing, and optional TDD runner changes in `scripts/execute.py`/`tests/test_execute.py`. | `needs-correction` | Root profile dispatch to `correction-agent` is required because this Coordinator runtime exposes no callable `spawn_agent` tool |
| 2026-08-24 | Correction Agent return and Coordinator audit | `blocked` | Correction Agent returned `blocked` and created only `docs/nonlinear-static-newton-raphson/corrections.md` SHA-256 `C9F93AC99225725C88BB7F0BABC8F7D75D3E05082070090328203DB3776BEFE6`. Baseline smoke reproduced no nested shell completion; `--disable code_mode_host` failed closed; `--enable unified_exec` hung; combined flags failed closed. Root verified no nonlinear Harness/Codex processes remain, all 13 steps pending, Python 23 passed/1 pre-existing failure, MSVC build exit 0, discovery 214 and CTest 214/214. | `blocked` | No further Harness retry until external Codex runtime update/repair plus bounded shell smoke success |
| 2026-08-24 | Codex `0.149.1` smoke pass and runner preflight | `needs-rework` | User/root authorized Codex CLI update, bounded smoke and Harness rerun. Smoke passed only with aligned `CODEX_HOME`, filtered WindowsApps PATH entries and `--disable unified_exec`; current `scripts/execute.py` does not pass that flag to nested `codex exec`, while local `codex exec --help` confirms `--disable <FEATURE>` support. | `needs-correction` | Dispatch bounded runner-option correction before any no-push Harness phase rerun |
| 2026-08-24 | REWORK-004 Correction return and Coordinator audit | `passed` | Correction returned `corrected-for-implementation-rerun`; runner now passes adjacent `--disable`, `unified_exec` after `codex exec`; regression test asserts the command contract; `corrections.md` SHA-256 `82572437689B41323B6533C2361F2F12BF07B5ED305825AA84C56AEEDC729930`; focused tests 10/10, full pytest only known pre-existing mismatch, MSVC build and 214/214 CTest pass per owner/root evidence. | `needs-implementation` | Root is authorized to run no-push `python scripts/execute.py nonlinear-static-newton-raphson` with Codex `0.149.1`, aligned `CODEX_HOME`, filtered child PATH, `workspace-write`, hooks retained and no `danger-full-access` |
| 2026-08-24 | Harness rerun Step 1 safe block | `needs-rework` | No-push Harness rerun under the approved Codex `0.149.1` envelope exited 2 safely, not by nested shell hang. Step 0 completed and committed (`fc16ef6`, metadata `e7c6932`). Step 1 is `blocked` because Visual Studio 18 CMake configure hit MSBuild `FileTracker` `E_ACCESSDENIED` in `workspace-write`; root reports clean Ninja/MSVC build and all 228 CTest cases passed. Top phase hash `E5AB831A326AA361B1C3491DA2DA09AC2CA8D66D9A3BCEE8E771D78C6352EC45`, phase index hash `5CD3B4E2BD50BF03A105CAC645F7F48F5A1360414E085B08C9D75BF6D46317A8`, Step 1 output hash `B04B25E8C2D1E0CD54E712B086623E1741FC563A70F0582FD6DC813F660CD6D7`. | `needs-correction` | Root profile dispatch to bounded `correction-agent` for FileTracker diagnosis under `workspace-write`; `danger-full-access` requires explicit new user approval and is not authorized |
| 2026-08-24 | REWORK-005 FileTracker Correction return and Coordinator audit | `blocked` | Correction returned `blocked` / `needs-user-decision`, changed only `docs/nonlinear-static-newton-raphson/corrections.md` SHA-256 `BCA9DEE6F6F262A70FB5C7A49B2BF06CA3FF8BC6C6838FB20A8B48071CF9D420`. VS18/MSBuild `18.8.2` fails in FESA and gtest at `FileTracker..cctor()` -> `GetLongFilePath` with `E_ACCESSDENIED`; inherited `TEMP`/`TMP` is outside workspace; `/p:TrackFileAccess=false` and `:workspace` echo were not proven; exact process trees were cleaned; Ninja/MSVC 27/27 focused and 228/228 full evidence is preserved but not an approved substitute. | `needs-user-decision` | User must choose A Ninja/MSVC evidence substitution, B isolated `danger-full-access` fallback, or C stop pending external Codex sandbox Temp/FileTracker repair |
| 2026-08-24 | USER-DECISION-002 option A and REWORK-006 dispatch | `in-progress` | User explicitly approved option A: Ninja/MSVC is the accepted Stage 6 validation contract. Coordinator/root audit found `.harness/config.json` ignored/absent, CMake presets absent, and adapter preset triplets sufficient to route Stop hook to Ninja without Harness Python production changes. Root dispatched `correction-agent` for preset/config plumbing, preset-contract RED test, planning/phase command rewrite, blocker-clear evidence, and phase reset only after evidence. | `needs-correction` | Await REWORK-006 Correction return; no Harness rerun, Step 2, `danger-full-access`, push, reference solver or reference artifact change |
| 2026-08-24 | REWORK-006 Correction return and Coordinator audit | `passed` | Correction returned `corrected-for-implementation-rerun`; `corrections.md` SHA-256 `7FA66A14E694D0451B4422BB5A233E117F2100231A9644771EFD428AF7AD6B81`; Ninja/MSVC Debug configure/build/discovery/full CTest passed with 228/228, Stop-hook `codex exec` exit 0, focused contract test 1/1, full Python 24 passed plus pre-existing `xhigh`/`extra high`; reference hashes unchanged; top phase and Step 1 reset to `pending` only after evidence; root independent review found no blocking issue. | `needs-implementation` | Root is authorized to rerun no-push `python scripts/execute.py nonlinear-static-newton-raphson` from Step 1 under approved Ninja/MSVC workspace-write envelope |
| 2026-08-24 | Harness Step 11 reference-comparison block and REWORK-007 dispatch | `needs-rework` | Harness Steps 0..10 completed. Step 11 owner added reference comparator/test files but blocked because copied `shellNL.inp` reaches `nonlinear-nonconvergence` after 100 Newton iterations; `shellNL_results.h5` is absent, `git diff -- reference` is clean, and Step 12 remains pending. Log evidence shows force/correction channels passing while residual moment remains failing; approved convergence contract must not be relaxed silently. | `needs-correction` | Root profile dispatch to bounded `correction-agent`: diagnose/fix only implementation-owned nonlinear solver/convergence defect under approved contracts, or return `upstream-contract` / `needs-user-decision` if the approved moment-denominator contract is the blocker |
| 2026-08-24 | REWORK-007 upstream-contract return and Coordinator audit | `blocked` | Correction returned `needs-upstream-decision`, `corrections.md` SHA-256 `63E0FF45AF44F564B276C2400B2D1A9AB5F90FC9E1470F4F8246ED57231B175B`, changed only that report. Proof: shellNL has no external rotational generalized force, so approved `D_M=max(||f_int||inf,||f_ext||inf)` gives `eta_M=1` for every nonzero rotational residual; focused CTest #288 reproduced the failure and 100/100 log records have numerator=denominator, relative branch, pass=0. | `needs-user-decision` | USER-DECISION-003: choose a residual-moment convergence contract path before requirements/formulation/numerical-review/io/planning rework or stop the feature |
| 2026-08-24 | USER-DECISION-003 option 1 and Requirements rework dispatch | `in-progress` | User approved option 1: if the matching external residual-channel scale is exact zero, apply the existing typed absolute residual gate; otherwise retain the current relative denominator. Coordinator recorded required re-approval sequence and bounded Stage 1 rework to NSNR-069 in `requirements.md` only. | `needs-requirements` | Root profile dispatch to `requirement-agent`; await revised `requirements.md` return and Coordinator audit before explicit Stage 1 re-approval |
| 2026-08-24 | Requirements NSNR-069 option 1 return and Coordinator audit | `passed` | Requirement Agent returned `draft`, `ready-for-coordinator-review`, `requirements.md` SHA-256 `89B6AEC25BD6AF5B79D328EEF63359A82DDB9402AE9482E3082A70C474A7B8B8`. Coordinator verified hash, `git diff --check`, 397 lines, 24/24 records/Matrix rows, scoped NSNR-069/status/tolerance/matrix/handoff diff, unchanged thresholds/four-channel AND/Full Newton/100 iterations/reference disposition, and no forbidden execution or artifact change. | `needs-user-decision` | Ask user to explicitly approve revised `requirements.md`; do not dispatch formulation yet |
| 2026-08-24 | Revised Stage 1 approval and Formulation §14.1 dispatch | `in-progress` | User explicitly approved revised `requirements.md` SHA-256 `89B6AEC25BD6AF5B79D328EEF63359A82DDB9402AE9482E3082A70C474A7B8B8`. Coordinator closed the Stage 1 re-approval item and prepared a bounded `formulation-agent` package for `formulation.md` §14.1 only under USER-DECISION-003 option 1. | `needs-formulation` | Root profile dispatch to `formulation-agent`; await §14.1-only return and Coordinator audit; do not start numerical-review/I/O/planning/implementation |
| 2026-08-24 | Formulation §14.1 option 1 return and Coordinator audit | `passed` | Formulation Agent returned `ready-for-coordinator-and-user-reapproval`, `formulation.md` SHA-256 `878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9`. Coordinator verified hash, §14.1-only diff `34` additions/`5` deletions, revised requirements hash alignment, external-scale exact-zero selector, retained nonzero-external relative gate, unchanged thresholds/correction gates/four-channel AND/lifecycle/reference disposition, and no forbidden execution or artifact change. | `needs-user-decision` | Ask user to explicitly approve revised `formulation.md`; do not dispatch numerical-review yet |
| 2026-08-24 | Revised Stage 3 approval and Numerical/reference dispatch | `in-progress` | User explicitly approved revised `formulation.md` SHA-256 `878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9`. Coordinator closed REAPPROVAL-002 and prepared a bounded `numerical-review-agent` package to validate USER-DECISION-003 option 1, dimensions/predicates, shellNL readiness and reference disposition. | `needs-numerical-review` | Root profile dispatch to `numerical-review-agent`; await owner return and Coordinator audit; do not start I/O/planning/implementation |
| 2026-08-24 | Numerical/reference option 1 return and Coordinator audit | `passed` | Numerical Review Agent returned `pass-for-io-definition`; `numerical-review.md` SHA-256 `E93E0DEF1FD5ECDF956D50C6F8B8F1C073E21650E14EDC97A683DCA4688FE153`, diff `+49/-11`; `reference-model.md` byte-identical SHA-256 `44B619BE2494007D8F2F51F34B9D974F934C26818F5AB8AF2DAA288ABF78D2FC`. Coordinator verified revised branch coverage, unchanged reference disposition, reference hashes/row counts, no concrete HDF5 dataset paths, no forbidden artifact/execution scope and diff check pass. | `needs-user-decision` | Ask user to explicitly approve revised Stage 4 artifacts; do not dispatch I/O yet |
| 2026-08-24 | Revised Stage 4 approval and I/O dispatch | `in-progress` | User explicitly approved revised `numerical-review.md` SHA-256 `E93E0DEF1FD5ECDF956D50C6F8B8F1C073E21650E14EDC97A683DCA4688FE153` and unchanged `reference-model.md` SHA-256 `44B619BE2494007D8F2F51F34B9D974F934C26818F5AB8AF2DAA288ABF78D2FC`. Coordinator closed REAPPROVAL-003 and prepared a bounded `io-definition-agent` package for `io.md` only. | `needs-io-definition` | Root profile dispatch to `io-definition-agent`; await owner return and Coordinator audit; do not start planning/implementation/Harness |
| 2026-08-24 | I/O option 1 return and Coordinator audit | `passed` | I/O Definition Agent returned `ready-for-coordinator-review`; `io.md` raw SHA-256 `DB0BD8339172FD05712D2B7469966DEB0A6A82CB5A0052817F4725319E741334`, LF-normalized SHA-256 `E0C42775FF5C3963A37DF70B00044DDA244A463A6DD222975C2903A1BFA205AF`, diff `+37/-20`. Coordinator verified approved source hash alignment, residual matching-external-scale exact-zero/nonzero selector, retained nonzero relative denominator, unchanged 39-field `nsnr-log-v1` labels/order, unchanged HDF5/reference projection and dispositions, stress optional/RM3 excluded, diff check pass and reference diff clean. | `needs-user-decision` | Ask user to explicitly approve revised `io.md`; do not dispatch planning/implementation/Harness |
| 2026-08-24 | Revised Stage 5 approval and Implementation Planning revision-draft dispatch | `in-progress` | User explicitly approved revised `io.md` raw SHA-256 `DB0BD8339172FD05712D2B7469966DEB0A6A82CB5A0052817F4725319E741334`, LF-normalized SHA-256 `E0C42775FF5C3963A37DF70B00044DDA244A463A6DD222975C2903A1BFA205AF`. Coordinator closed REAPPROVAL-004 and prepared a bounded `implementation-planning-agent` package to draft exact plan/phase revisions for USER-DECISION-003 option 1 while preserving Steps 0..10 history and Step 11 blocked comparator work. | `needs-implementation-plan` | Root profile dispatch to `implementation-planning-agent`; owner returns concise revision draft only; do not materialize planning files or run Harness until user approves the draft |
| 2026-08-25 | Implementation Planning option 1 revision draft return and Coordinator audit | `passed` | Implementation Planning owner returned `draft-ready-for-user-review`, no files changed/executed. Draft proposes minimal updates to `implementation-plan.md`, Step `5/7/10/11/12` and phase indexes; Step 11 owns RED-first `NSNR-CTRL-018..021` and `NSNR-LOG-012`, minimal `nonlinear_static_control.cpp` update, comparator preservation, copied `shellNL` reference comparison and full CTest. Coordinator verified approved upstream semantics and Harness ownership boundaries. | `needs-user-decision` | Ask user to explicitly approve the planning revision draft; do not materialize or run Harness |
| 2026-08-25 | Implementation Planning revision draft approval and materialization dispatch | `in-progress` | User explicitly approved the audited Implementation Planning revision draft and requested materialization. Coordinator closed REAPPROVAL-005 and prepared bounded materialization dispatch limited to `implementation-plan.md`, Step `5/7/10/11/12`, feature index and top index. | `needs-implementation-plan` | Root profile dispatch to `implementation-planning-agent`; await materialization return and Coordinator audit; do not run Harness/CTest/code/reference/push |
| 2026-08-25 | Implementation Planning materialization return and Coordinator audit | `passed` | Owner returned `ready-for-implementation`; approved 8 outputs materialized, Step 11 reset to `pending`, top phase reset to `pending`, Steps 0..10 completed history and Step 11 partial comparator files preserved, Step 12 pending, forbidden source/include/reference/tolerance diff empty, HEAD unchanged and no execution/commit/push. | `ready-for-implementation` | Await separate explicit no-push Harness/Implementation execution request; current Executor-selected pending Step is Step 11 |
| 2026-08-25 | Step 11 no-push Harness/Implementation execution authorization | `in-progress` | User explicitly requested no-push Harness/Implementation rerun from Step 11. Coordinator preflight verified isolated linked worktree, branch `feat-nonlinear-static-newton-raphson`, HEAD `65b56b1`, Step 11 `pending` with historical `started_at`, Step 12 `pending`, Codex CLI `0.149.1`, approved `windows-msvc-ninja-debug` preset/config, runner `--disable unified_exec`, and approved dirty state with preserved comparator files. | `needs-implementation` | Launch no-push Harness Executor under DECISION-038/039 envelope; await Step 11 return; no `danger-full-access`, push, reference mutation, reference solver, Step 12, Physics or Release |
| 2026-08-25 | Step 11 reference-comparison return and REWORK-008 dispatch package | `needs-rework` | Harness exit `2`; Step 11 blocked; Step 12 pending; `step11-output.json` SHA-256 `0F3B876AF84398EB1D2C90335998115797054B012899DE27E4070A6F533EEF91`. Selector/control/log fix passed and factor-one HDF5 exists, but reference gate `15/16` failed on blocking reaction RMS. Additional read-only diagnosis shows deterministic key mapping and global equilibrium but local reaction redistribution mismatch already present in linear-limit reactions, so Correction must audit implementation-vs-upstream-contract before any production edit. | `needs-correction` | Root profile dispatch to `correction-agent` for REWORK-008 diagnostic; no tolerance/reference/HDF5 schema contract change, reference solver, reference mutation, `danger-full-access`, push, Step 12, Physics or Release |
| 2026-08-25 | REWORK-008 upstream-contract return and USER-DECISION-004 gate | `blocked` | Correction returned `needs-upstream-decision`, classification `upstream-contract` / `reference-blocking-model-adequacy-conflict`, Section 13 SHA-256 `C8AC5A5015E5F9622E2964F514F2C06572F953B5244F006044DEDDF0F3D0A194`. It found no reaction computation/storage/mapping defect: residual→reaction→HDF5 mapping exact, constrained `phi=0`, global resultant matches, and local RF/RM mismatch already exists in FESA-linear versus Abaqus-linear while each solver NL≈linear. No forbidden files changed by correction; reference diff clean and HEAD unchanged. | `needs-user-decision` | USER-DECISION-004: choose local nodal reactions review-only with global equilibrium blocking, global resultant-only blocking, or independent formulation-appropriate local-reaction benchmark; do not dispatch further work before explicit choice |
| 2026-08-25 | MESH-REFINEMENT-SPIKE-001 numerical-review dispatch | `in-progress` | User added untracked main-checkout `reference/shellNL-meshfine` artifacts and explicitly approved a spike design for USER-DECISION-004 option 3 candidate validation. Coordinator verified read-only hashes/rows and feature-worktree missing state, then recorded a bounded `numerical-review-agent` package for artifact/input-equivalence/row-identity readiness only. | `needs-user-decision` | Root profile dispatch to `numerical-review-agent`; no final option selection, reference solver, artifact mutation, tolerance/comparator/HDF5 schema/implementation/Harness/Step 12/Physics/Release change |
| 2026-08-25 | MESH-REFINEMENT-SPIKE-001 diagnostic return and Coordinator audit | `passed` | Fine artifacts copied byte-identically; required displacement/reaction artifacts are valid, stress is optional inventory only with one malformed optional key. Existing executable run exited `0` and produced H5/log hashes. Translation/rotation pass common tolerance, but local RF/RM rows still fail per-row gates; inplane reaction worsens under refinement. Global resultants and free residuals are sound. The same Abaqus S4 coarse/fine pair is not an independent formulation-appropriate local-reaction benchmark. | `needs-user-decision` | Ask user to choose USER-DECISION-004; Coordinator recommends option 1 review-only local nodal rows plus blocking global equilibrium/resultants; no Harness/Step 11 rerun before approval |
| 2026-08-26 | TRANSLATION-REPORT-001 focused reporting dispatch | `in-progress` | User approved bounded focused report design for `docs/nonlinear-static-newton-raphson/translation-displacement-comparison.md`: coarse/fine U1/U2/U3 translation-only comparison with exact artifact/HDF5 identity, source-key prechecks, `docs/TOLERANCE.md`, metrics, worst rows, mesh trend and exclusions. | `needs-user-decision` | Root profile dispatch to `implementation-agent`; only the focused report may be created; do not create canonical `reference-comparison.md`, run solver/Harness/reference solver, edit code/comparator/tolerance/reference artifacts, change USER-DECISION-004, or advance Step 11/12 |
| 2026-08-26 | TRANSLATION-REPORT-001 return and Coordinator audit | `passed` | Implementation Agent returned `translation-diagnostic-pass-not-a-gate` and created only `docs/nonlinear-static-newton-raphson/translation-displacement-comparison.md` SHA-256 `597D923FB1943CCB2BCF9D9FFC13FD904F795DFEB9CB71B097FF168B78694338`. Coordinator/root audit verified exact artifact hashes, coarse/fine U-key prechecks, `docs/TOLERANCE.md` pass metrics, explicit exclusions, diff check pass, tracked reference diff clean and canonical evidence docs absent. | `needs-user-decision` | Historical pre-decision state; superseded by USER-DECISION-004 option 1 entry below. No Step 11 rerun, Step 12, Physics or Release before required upstream re-approval |
| 2026-08-26 | USER-DECISION-004 option 1 approval and requirements dispatch package | `in-progress` | User explicitly selected option 1. Coordinator recorded local nodal RF/RM as review-only/nonblocking, global resultant force/moment plus accepted free residual as blocking reaction/equilibrium evidence, verified Stage 3 formulation has no immediate semantic rework need because §11.4/§13.4 already define reactions/global resultants, and recorded the Stage 5/6 projection audit item for current-position/spatial-moment global equilibrium versus raw-residual implementation helper. | `needs-requirements` | Root profile dispatch to bounded `requirement-agent` for `requirements.md` only; after owner return, Coordinator audit and explicit user approval are required before Stage 4 |
| 2026-08-27 | REAPPROVAL-006 Requirements return and Coordinator audit | `passed` | Requirement Agent returned revised `requirements.md` SHA-256 `89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`, status `draft`. Coordinator verified hash, 24/24 requirement and matrix preservation, USER-DECISION-004 option 1 semantics, AUDIT-001 Stage5/6 handoff, preserved formulation meaning, unchanged thresholds/reference immutability and no forbidden gate advancement. | `needs-user-decision` | Ask user to explicitly approve revised `requirements.md`; do not dispatch Stage 4 Numerical/reference until approval |
| 2026-08-27 | Revised Stage 1 approval and Stage 4 Numerical/reference dispatch package | `in-progress` | User explicitly approved revised `requirements.md` SHA-256 `89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`. Coordinator closed Stage 1 re-approval and prepared bounded `numerical-review-agent` package requiring `fesa-numerical-review`, USER-DECISION-004 option 1 reaction disposition, coarse/fine reference role review and AUDIT-001 downstream separation. | `needs-numerical-review` | Root profile dispatch to `numerical-review-agent`; allowed outputs only `numerical-review.md` and `reference-model.md`; do not start Stage 5 |
| 2026-08-27 | REAPPROVAL-007 Numerical/reference return and Coordinator audit | `passed` | Numerical Review Agent returned `pass-for-io-definition`, blockers none; `numerical-review.md` SHA-256 `0A7224003CFF706E9B4D9F55BA2624805299FAC8F42ECD2BC37E429B26DF0091`, `reference-model.md` SHA-256 `81A82D3B367FF501F3C355F81D4E5DD4677BE58E4182E4EB8EEDBB2462FEA2CE`. Coordinator verified requirements/formulation alignment, fine-primary/coarse-companion roles, local RF/RM review-only with `RM3`/stress excluded, U blocking/UR warning-only, internal normalized `1e-10` global balance gate separated from external `docs/TOLERANCE.md`, NSNR-069 free residual gate and AUDIT-001 Stage5/6 handoff. | `needs-user-decision` | Ask user to explicitly approve revised Stage 4 artifacts; do not dispatch Stage 5 I/O yet |
| 2026-08-27 | Revised Stage 4 approval and Stage 5 I/O dispatch package | `in-progress` | User explicitly approved revised `numerical-review.md` SHA-256 `0A7224003CFF706E9B4D9F55BA2624805299FAC8F42ECD2BC37E429B26DF0091` and `reference-model.md` SHA-256 `81A82D3B367FF501F3C355F81D4E5DD4677BE58E4182E4EB8EEDBB2462FEA2CE`. Coordinator closed REAPPROVAL-007 and prepared bounded `io-definition-agent` package requiring `fesa-io-contract`, USER-DECISION-004 option 1 HDF5/reference projection update, AUDIT-001 logical quantity separation and no parser/API/code/reference changes. | `needs-io-definition` | Root profile dispatch to `io-definition-agent`; expected output only `io.md`; await owner return and Coordinator audit; do not start Stage 6/Harness |
| 2026-08-27 | REAPPROVAL-008 I/O return and Coordinator audit | `passed` | I/O Definition Agent returned `ready-for-coordinator-review`, blockers none; `io.md` raw SHA-256 `C7400C2B1454BE7287EE22D18BB28DA7AFB27FE6F8287783BB83769A4AB8D83C`, LF-normalized SHA-256 `BF775990D83D95B470F814BE57C9676305119D97E48225E231D4926E7809029F`. Coordinator verified approved source hashes, HDF5 schema v1 authority, `/global/equilibrium` applied-plus-reaction current-position/spatial-moment semantics, distinct free-residual/constrained-resultant/balance-error projections, local RF/RM review-only, `RM3`/stress excluded, U blocking/UR warning-only, fine primary/coarse companion and internal `1e-10` versus external `docs/TOLERANCE.md` boundary. | `needs-user-decision` | Ask user to explicitly approve revised `io.md`; do not start Stage 6 planning/materialization/Harness before approval |
| 2026-08-27 | Revised Stage 5 approval and Stage 6 planning re-entry draft dispatch | `in-progress` | User explicitly approved revised `io.md` raw SHA-256 `C7400C2B1454BE7287EE22D18BB28DA7AFB27FE6F8287783BB83769A4AB8D83C`. Coordinator closed REAPPROVAL-008 and prepared bounded DRAFT ONLY `implementation-planning-agent` package requiring `fesa-cpp-msvc-tdd` plus project-local `harness`; the owner must audit existing Step 11+ plan/phase state and return a chat draft only. | `needs-implementation-plan` | Root profile dispatch to `implementation-planning-agent`; no planning-file materialization, Harness, build, CTest, solver, reference solver, source/test/CMake/reference/tolerance edit, commit or push before draft approval |
| 2026-08-27 | REAPPROVAL-009 Planning draft return and Coordinator audit | `passed` | Planning Agent returned `draft-ready-for-user-review`, blockers none, no files changed/executed. Coordinator verified the draft is a minimal Step 11/12 revision: preserve Steps `0..10`, reset/rename only Step `11` after approval, keep Step `12` pending, cover AUDIT-001 current-arm/spatial-moment projections, no new HDF5 dataset/public header, internal/external tolerance separation, fine primary/coarse companion and approved Ninja/MSVC commands. | `needs-user-decision` | Ask user to approve or reject the Stage 6 revision draft; do not materialize planning files or run Harness until explicit approval |
| 2026-08-27 | REAPPROVAL-009 draft approval and MATERIALIZATION-003 dispatch package | `in-progress` | User explicitly approved the Coordinator-audited 2-Step draft. Coordinator prepared materialization-only dispatch to `implementation-planning-agent`, required `fesa-cpp-msvc-tdd` plus project-local `harness`, fixed current input hashes and allowed only `implementation-plan.md`, `phases/index.json`, phase index, `step11.md` and `step12.md` as outputs. | `needs-implementation-plan` | Root profile dispatch to `implementation-planning-agent`; no Harness/build/CTest/solver/reference solver, code/tests/CMake/upstream/reference/tolerance edit, evidence-doc creation, commit or push |
| 2026-08-27 | MATERIALIZATION-003 return and Coordinator audit | `passed` | Planning Agent materialized exactly the allowed five outputs: `implementation-plan.md` `758F8F5BB224E88864338C48221D53D4BD2F8633E04C9F2136FFF9E2D1BADFB8`, `phases/index.json` `536D4BF9427792ECCCE4C9A2980210E050035D0202DB8A700BDD671E0DB218C7`, phase index `D808D5C0F389B444A529FC81A48B5726E4CF282CA51B62F3AECAC4D89EA6A5BF`, `step11.md` `D324F7E1495A25B3B8CEA7A2A6C68D559F8336C3A527A164ECD2D0A82C20A526`, `step12.md` `F2831F7E802A40631C91E638C9079508EF1A97CFE46FACC51DCBB4EC55337452`. Coordinator verified JSON parse, 24/24 requirements mapping, clean placeholder scan, scoped `git diff --check` pass, `NSNR-PROC-019` collision handling, Step `11` pending, Step `12` pending, Steps `0..10` preserved, canonical evidence docs absent, tracked reference diff clean, and no execution/commit/push. | `needs-implementation` | Await separate explicit no-push Step 11 Harness/Implementation request; do not run Harness automatically |
| 2026-08-27 | Step 11 no-push Harness/Implementation execution approval | `in-progress` | User explicitly approved `Harness/Implementation 시작`. Coordinator verified current runner CLI takes slug `nonlinear-static-newton-raphson`, current phase has Step `11` pending and Step `12` pending, and prepared a no-push `implementation-agent` via Harness dispatch for Step `11` only under DECISION-038/039. Step `12` is outside this approval; current runner loops over pending steps, so root/Executor must enforce the one-step boundary or stop before Step `12`. | `needs-implementation` | Root may run `python scripts/execute.py nonlinear-static-newton-raphson` only under the recorded no-push Step 11 envelope; await Step `11` return |
| 2026-08-27 | Step 11 execution recurrent runtime block | `blocked` | DECISION-042 Step11-only execution used the approved no-push envelope but timed out after `1800s`; `step11-output.json` SHA-256 `9FCBC5CE10E2C1B931EC16CADFADF7684C45FBB0B11D9A404922D607EB16706D`, exit `124`, stderr `Codex timed out after 1800 seconds.`, stdout nested command executions stuck `in_progress`. Retry was prevented by secondary CP949 `UnicodeEncodeError` printing `↻`. Read-only shell smokes under tested flag/env variants did not complete. Step `11` and Step `12` remain pending; no production/test/reference edits, commit or push. | `needs-user-decision` | No automatic correction dispatch; user must choose a runtime/runner route before any Step `11` rerun |
| 2026-08-28 | USER-DECISION-005 option A and Step 11 runtime-smoke dispatch | `in-progress` | User approved option A: use official current Codex CLI `0.150.1` to restore the runtime/update path, prove same `workspace-write`/filtered WindowsApps PATH/`CODEX_HOME`/VsDevCmd/hooks/Terra-xhigh/`--disable unified_exec` envelope with a bounded nested shell smoke, then rerun only Step `11` no-push if the smoke passes. | `needs-implementation` | Root may perform the Codex `0.150.1` smoke preflight and, only on pass, launch Step `11` Harness/Implementation under the active dispatch; Step `12`, push, `danger-full-access`, reference solver/artifact mutation and manual hooks remain forbidden |
| 2026-08-28 | USER-DECISION-005A smoke pass and Step 11 dispatch confirmation | `passed` | Root supplied smoke success evidence: Codex CLI `0.150.1`, app SHA-256 `CBD657DDFE151D1A6EBAD660BEFFDBD3265DC5AFF4B3A6095124D3E2F0156F2F`, doctor `20 ok/0 fail`, same-envelope smoke `93.621s`, nested exit `0`, command_execution completed, command exit `0`, output `CODEX_SHELL_SMOKE_OK`, stderr empty. Coordinator updated `BLOCKER-002` to smoke-passed and confirmed Step `11` dispatch. | `needs-implementation` | Historical smoke gate pass; superseded by the Step `11` blocked return below |
| 2026-08-28 | USER-DECISION-005A Step 11 blocked return | `blocked` | Step `11` only no-push Harness ran after smoke pass; runner exit `2`; Step `11` blocked at `2026-08-28T02:03:23+09:00`; Step `12` pending. Current-arm/spatial projection reproduced and NSNR-069 free residual accepted, but coarse/fine factor-one global moment balance metrics `1.413750912531167e-10`/`2.7454660159924086e-10` exceed approved `1e-10`; CTest `295` and `299` failed. `step11-output.json` SHA-256 `D56EB816DDD63E71D8880CA5AF39C10A38E2BF562A28207D26417716154F1872`; no commits/push; reference hashes/length/mtimes unchanged and `git diff -- reference` empty. | `needs-user-decision` | USER-DECISION-006: choose an upstream convergence-acceptance/global-balance-gate path before any rework, Step `11` retry, Step `12`, Physics or Release |
| 2026-08-28 | USER-DECISION-006 superseding global balance threshold and Stage 4 dispatch package | `in-progress` | User withdrew the entire `fesa.env`/runtime-config discussion and superseded the prior moment-only `1e-9` decision. Current authoritative decision fixes both normalized factor-one global FORCE and MOMENT balance gates at `<=1e-8`; all formulas, sum-of-contribution scales, zero-scale rule, quantities/source identity, blocking/review/warning dispositions, NSNR-069, HDF5 schema, reference artifacts and `docs/TOLERANCE.md` separation are preserved. User delegated Stage 4/5/6 reapproval and Step `11` completion without intermediate approval waits, bounded to this threshold-only change. | `needs-numerical-review` | Root/profile dispatch to `numerical-review-agent` with `fesa-numerical-review`; allowed outputs only `numerical-review.md` and `reference-model.md`; do not start Stage 5, planning, Harness, Step `11` retry, Step `12`, reference solver, push or `danger-full-access` before owner return and Coordinator audit |
| 2026-08-28 | REAPPROVAL-010 Stage 4 return and Coordinator audit | `passed` | Numerical Review Agent returned `pass-for-io-definition`, blockers none; `numerical-review.md` SHA-256 `C00994EF4BB23A237547459E157EE5BDA96B28CAF08F712CD31A8E0ABBF62D2C`, `reference-model.md` SHA-256 `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA`. Coordinator verified required output paths/status, both normalized factor-one global force/moment gates `<=1e-8`, unchanged formulas/scales/exact-zero/current-arm/spatial moment/factor-one/NSNR-069/`docs/TOLERANCE.md` boundaries, unchanged dispositions and no forbidden Stage 5/6/source/reference advancement. | `needs-io-definition` | Prepare bounded Stage 5 `io-definition-agent` dispatch; expected output only `io.md` |
| 2026-08-28 | REAPPROVAL-011 Stage 5 I/O dispatch package | `in-progress` | Coordinator prepared bounded `io-definition-agent` package requiring `fesa-io-contract` and the passed Stage 4 hashes. Scope is limited to `io.md` global balance gate literals/diagnostics/handoff for force and moment `<=1e-8`; HDF5 schema/projections/reference paths/dispositions and `docs/TOLERANCE.md` separation must be preserved. | `needs-io-definition` | Root/profile dispatch to `io-definition-agent`; await owner return and Coordinator audit; do not start Stage 6 planning/Harness/Step 11 retry |
| 2026-08-28 | REAPPROVAL-011 Stage 5 I/O return and Coordinator audit | `passed` | I/O Definition Agent returned `ready-for-coordinator-review`, blockers none; `io.md` raw SHA-256 `ED23274F4F15F7D1DFF886FA8158961362C75960990271D24A5FD010A8D51FD9`, LF-normalized SHA-256 `53AFBB1DF27FBD9CE6C2E23EE34480882241A859D3FC1993E82DB61ACC6637EB`. Coordinator verified both coarse/fine global force and moment internal gates `<=1e-8`, unchanged HDF5 schema/projections/identities/scales/zero-scale/NSNR-069/reference paths and external-only `docs/TOLERANCE.md`, and no `fesa.env`/runtime-config direction. | `needs-implementation-plan` | Prepare bounded Stage 6 `implementation-planning-agent` materialization dispatch; do not run Harness or edit planning files as Coordinator |
| 2026-08-28 | REAPPROVAL-012 Stage 6 planning materialization dispatch package | `in-progress` | Coordinator prepared bounded `implementation-planning-agent` package requiring `fesa-cpp-msvc-tdd` plus project-local `harness`. Scope is limited to `implementation-plan.md`, `phases/index.json`, phase index, `step11.md` and `step12.md`; update only obsolete `1e-10` global balance references to force/moment `<=1e-8`, preserve Steps `0..10` and dirty Step `11` implementation work, reset top/Step `11` for rerun only after materialization evidence, and keep Step `12` pending. | `needs-implementation-plan` | Root/profile dispatch to `implementation-planning-agent`; await materialization return and Coordinator audit; no Harness/build/CTest/solver/reference solver, implementation, commit or push |
| 2026-08-28 | REAPPROVAL-012 Stage 6 planning materialization return and Coordinator audit | `passed` | Planning owner returned `ready-for-implementation`, blockers none; hashes verified for `implementation-plan.md` `CA3EF7D2E95AA1F15757CD138CEF67E06E51195F59FB8DBE676E5772CC1D6C2C`, `phases/index.json` `307D8041537D73B579E53F96B052BA035774B65ABF071BB230AAE20CFCF966A7`, phase index `E707372018A7F5DE86CDB40277AE567FE86915C47EFDB38A687E71DD65A2C9EB`, `step11.md` `F0DFD7BF2A473F47BCF7F6195DD41569B349474BF93F5D5B642882A037DBB8F8`, and `step12.md` `191432020B9C774BF153EECFD8F9A2EF74AF0014E2405478F541D85B517D7DD0`. Coordinator/root verified JSON parse, top/Step `11` pending, Step `12` pending, Steps `0..10` completed metadata retained, Step `11.started_at` retained, `NSNR-REF-024..025` gate requirements present, and no execution. | `needs-implementation` | Prepare Step `11` only no-push `implementation-agent` Harness package under USER-DECISION-005A; do not start Step `12` |
| 2026-08-28 | STEP11-EXECUTION-003 global balance `1e-8` no-push dispatch package | `in-progress` | Coordinator prepared bounded Step `11` only package for `implementation-agent` via Harness. Runner/Executor owns branch, pending selection, retry, timestamps, commits, advancement and top-level phase status; Implementation Agent owns only Step `11` RED -> observed failure -> minimal GREEN -> VERIFY. Package requires `NSNR-REF-022` old-gate RED plus test-first `NSNR-REF-024..025`, no `fesa.env`/product config, reference immutability, no push and no Step `12` auto-advance. | `needs-implementation` | Root/Executor may launch Step `11` only under USER-DECISION-005A; await owner return and stop before Step `12` |
| 2026-08-28 | STEP11-EXECUTION-003 runtime/environment return and Coordinator audit | `needs-rework` | Step `11` only wrapper attempt 1 timed out and attempt 2 selected user-local WindowsApps `pwsh.exe`, producing `CreateProcessAsUserW failed: 5 (Access denied)` on every exec. Stop-hook CTest evidence nevertheless passed all `302/302`, including the Step `11` global balance/reference tests; Step `11` remains pending because the agent did not update status/summary and Executor did not commit. Root stopped retry 3 and cleaned PIDs `4240`/`12000`/`16924`. | `needs-correction` | Dispatch bounded report-only `correction-agent` for launch PATH filter diagnosis; no Step `11` rerun or Step `12` before correction return |
| 2026-08-28 | REWORK-009 user-local WindowsApps `pwsh.exe` launch filter return and Coordinator audit | `passed` | Correction Agent returned `corrected-for-implementation-rerun`, blockers none, `corrections.md` SHA-256 `4DC996E3D4CA2D515D19E5D244C3A112AF0C9429335698E03089B77B5E79346A`. Coordinator/root verified Section 14: all PATH entries matching `\\WindowsApps(?:\\|$)` filtered, `pwsh` unresolved, system Windows PowerShell selected, exact `FESA_CODEX_SHELL_SMOKE_OK`, recovered RED->GREEN, focused passes, Stop `302/302`, no forbidden edits/execution/commit/push/reference mutation. | `needs-implementation` | Issue one bounded Step `11` only no-push rerun package using corrected launch PATH filter |
| 2026-08-28 | STEP11-EXECUTION-004 all-WindowsApps-filter Step 11 rerun package | `in-progress` | Coordinator prepared bounded `implementation-agent`/Harness package: run only Step `11`, preserve fixed `<=1e-8` force/moment gates and all Stage 4/5/6 contracts, use Codex CLI `0.150.1` with `CODEX_HOME`, `workspace-write`, hooks, Terra/`xhigh`, `--disable unified_exec`, VsDevCmd x64/deps, Ninja/MSVC Debug preset and child PATH filtered by `\\WindowsApps(?:\\|$)`. | `needs-implementation` | Root/Executor may launch Step `11` only; hard-stop before Step `12`; no push, `danger-full-access`, reference mutation/solver or manual hooks |
| 2026-08-28 | STEP11-EXECUTION-004 return and Coordinator audit | `passed` | Harness Step `11` completed with implementation commit `6dbf1b2`, metadata commit `c58ba9f`, phase completion `2026-08-28T09:22:33+0900`, Step `12` pending, clean worktree before Coordinator update, no push. Fresh LastTest.log mtime `2026-08-28 09:22:32` has `302/302` pass; focused procedure/HDF5 `7/7` and threshold `2/2` pass; stale LastTestsFailed.log is from prior RED; reference diff clean and reference artifacts unchanged by supplied hash/mtime evidence. | `needs-implementation` | Stop before Step `12`; await explicit Step `12` Harness/Implementation request |
| 2026-08-28 | STEP12-EXECUTION-001 evidence-doc closure dispatch package | `in-progress` | User explicitly approved Step `12` execution. Coordinator verified clean worktree, HEAD `af5d72233c2bcd00edc087531d10eb92f7232d3e`, Step `11` completed, Step `12` pending, canonical reports absent and Step `12` scope: create actual-evidence-only `implementation-report.md`, `build-test.md`, `reference-comparison.md`, plus minimal directly-superseded PRD/ARCHITECTURE/ADR sync only. | `needs-implementation` | Root/Executor may run Step `12` under the prior successful Codex `0.150.1` all-WindowsApps-filter envelope; C++/tests/CMake/Harness/reference/tolerance changes, reference solver, Physics/Release dispatch and Coordinator execution remain forbidden |
| 2026-08-28 | STEP12-EXECUTION-001 return and Coordinator code-review audit | `passed` | Implementation Agent/Harness returned Step `12` completed, exitCode `0`, owner classification `pass-for-physics-evaluation`. Coordinator reviewed reports, phase metadata and diff range `d275e844f27107cfab52309025e259f2156345d2..624807a13543454ffbb6b0301e06bf8f79fbeeb9`; changed paths are allowed reports/global docs/phase metadata only, `git diff --check` for the range exits `0`, source/tests/CMake/Harness/tolerance/reference/upstream feature docs are unchanged, and no tracked-file Critical/Important/Minor finding was found. | `needs-physics-evaluation` | Stage 6 passed; next eligible action is bounded Stage 7 Physics Evaluation dispatch, not started by this audit |
| 2026-08-28 | STAGE7-PHYSICS-001 dispatch package | `in-progress` | User explicitly requested Stage 7 only. Coordinator state audit verified HEAD `014f6a7926f00950c62f8109226b2d4ab93efd36`, clean worktree before coordination update, Stage 6 passed, `implementation-report.md`/`build-test.md` classification `pass-for-physics-evaluation`, `reference-comparison.md` SHA-256 `5CFFB39BBDB323196461A54FCCFF8EE6E66866103D0931D4D3A94D2B3D644328`, and absent `physics-evaluation.md`. Dispatch requires `physics-evaluation-agent` with `fesa-physics-sanity`; it must audit the `reference-comparison.md` verdict wording and historical `requirements.md` draft/pending metadata against authoritative Coordinator/user approvals before issuing any pass. | `needs-physics-evaluation` | Await Physics owner return; do not dispatch Release, commit, push, run Harness/build/CTest/solver/reference solver, or edit source/tests/CMake/upstream contracts/reference/tolerance |
| 2026-08-28 | STAGE7-PHYSICS-001 return and Coordinator audit | `needs-rework` | Physics owner created only `physics-evaluation.md`, SHA-256 `01BDD1EB986E2F227A8830495B464B4DA7A977D8B9248CFD87351A415E03A10B`, and returned `needs-upstream-decision`. Fresh focused physics CTest `23/23` and 12-reference hash audit passed; no documented physical failure was found. Coordinator verified all required sections, hash, `git diff --check`, no forbidden changed path, and accepted the single upstream report-contract blocker `PHYS-STATUS-001`: required `reference-comparison.md` lacks `pass-for-physics-evaluation`. Historical requirements draft/pending metadata is nonblocking under the recorded explicit user approval of the current hash. | `needs-implementation` | Route one bounded report-only status reconciliation to `implementation-agent`, then rerun Physics; Release remains ineligible and was not dispatched |
| 2026-08-28 | PHYS-STATUS-001-IMPLEMENTATION-001 dispatch package | `in-progress` | User authorized both Stage 7/8 gates and Coordinator rework routing. Package assigns exactly one `implementation-agent` to edit only `reference-comparison.md`: add overall handoff `pass-for-physics-evaluation` while preserving detailed `blocking-pass-with-review-only-findings`, all values/dispositions/findings/hashes/no-change assertions. | `needs-implementation` | Await owner return; no tests/solver/evidence regeneration or other file edit; do not rerun Physics or dispatch Release before audit |
| 2026-08-28 | PHYS-STATUS-001-IMPLEMENTATION-001 return and Coordinator audit | `passed` | Implementation owner returned `pass-for-physics-evaluation`, blockers none, changed only `reference-comparison.md`, SHA-256 `22867B0F2E3C06C5AB908485D94160CA33CBAF1274EE099847979FA511ECC241`. Coordinator verified an exact four-line handoff addition, retained detailed verdict/six review-only findings/all metrics and artifact evidence, clean whitespace, no reference diff, and no forbidden owner change. | `needs-physics-evaluation` | Rerun Stage 7 with corrected exact status; do not dispatch Release before Physics owner pass |
| 2026-08-28 | STAGE7-PHYSICS-002 rerun package | `in-progress` | Same Physics owner must revise only `physics-evaluation.md` against corrected Stage 6 hash, retain prior audited physical evidence, independently resolve `PHYS-STATUS-001`, and return `pass-for-release-agent` only if no remaining blocker exists. | `needs-physics-evaluation` | Await Physics owner return; no Release dispatch, commit/push or other file mutation |
| 2026-08-28 | STAGE7-PHYSICS-002 return and Coordinator audit | `passed` | Physics owner returned `pass-for-release-agent`, blockers none, revised only `physics-evaluation.md`, SHA-256 `C49011637D57D2F2B71738CA3AF48BEF3256D25078BE049499EBDDDE66DB8538`. Coordinator verified corrected Stage 6 hash/status, resolved PHYS-STATUS-001, eight required sections, prior fresh focused CTest `23/23` and reference hash evidence, all physics checks pass, only nonblocking/known-limit open items, explicit non-Release meaning, whitespace clean, no forbidden path/reference diff and no Release file. | `needs-release` | Stop before Release; root owns requested Stage 7 commit/push, then Stage 8 becomes the next bounded dispatch |
| 2026-08-28 | STAGE8-RELEASE-001 dispatch package | `in-progress` | User-requested Stage 7 commit/push is verified at clean local/origin HEAD `06861608da5ffa4c09b786c3f5052dc7c6604e1b`. Coordinator inventoried all required Stage 1..7 reports and pass statuses, 24 must requirements, full CTest `302/302`, reference `9/9`, `pass-for-physics-evaluation` and `pass-for-release-agent`. One release-agent must independently audit freshness/contradictions/traceability/known limitations and create only `release.md`. | `needs-release` | Await owner return; no other edit, external solver, publish/deploy/package/tag, commit or push |
| 2026-08-28 | STAGE8-RELEASE-001 return and Coordinator audit | `passed` | Release owner returned `ready-for-release`, blockers none, created only `release.md`, final SHA-256 `0DA80387B137DAA7629D4B0A0C1E5442F90E17F142345379669B2E1D1962E1D1`. Coordinator verified required sections/status, current gate hashes, 24/24 exact must traceability, 12/12 canonical reference hashes, all required known limitations/notes, transparent metadata omissions, whitespace/scope/no-change assertion and no external release action. | `completed` | Eight-stage workflow closed; root owns requested final commit/push only |
| 2026-08-30 | Post-closure `shellNL-meshfine_02` verification dispatch | `in-progress` | User requested the additional model be tested after nonlinear implementation was merged to clean `dev` HEAD `9ce28571f8cc6f67993e4d77c4462579b4fdb4b7`. Post-closure Stage 4 addendum defines exact artifacts, families and gates without changing historical closure. | `completed` | Implementation Agent performs build-local copied-input execution and conditional comparison; return-only diagnostic does not reopen or rewrite Stage 6/Release. |
| 2026-08-30 | Post-closure `shellNL-meshfine_02` verification return and Coordinator audit | `passed` | Merged current FESA produced 10 accepted frames and factor-one output. Exact prechecks passed; blocking U failed rows `0`; global force/moment and free force/moment residual gates passed. UR has `26` warning-only failures; RF1/RF2 `12`, RF3 `14`, RM1/RM2 `96` review-only failures. Original four reference hashes remained unchanged and only Coordinator-owned `coordination.md` is a non-build worktree edit. | `completed` | Diagnostic closed; no canonical Stage 6/Release rewrite or implementation/reference change. |
- current_dispatch: `none`
- current_workflow_state: `completed`
- next_gate_requires_user_approval: no next formal gate; the eight-stage workflow remains completed and the post-closure diagnostic is closed. Any numerical value/disposition/source/tests/CMake/Harness/reference/tolerance change, external solver/artifact mutation or publish/deploy/package/tag/external release requires separate explicit authority.
## 5. Risk, Blocker, and User-Decision Register
| id | type | description | owner | status |
| --- | --- | --- | --- | --- |
| BLOCKER-001 | dispatch | Stage 4 requires a valid `numerical-review-agent` child dispatch. Root supplied the valid profile dispatch and owner return, so this runtime-tooling blocker no longer blocks the gate. | `coordinator-agent` / runtime tooling | closed |
| REWORK-001 | report-contract | Stage 4 returned evidence had a cross-report contradiction on stress CSV and `RM3` comparison disposition. Corrected reports now consistently treat stress CSVs as optional read-only inspection/order evidence only and exclude `RM3` from comparison. | `numerical-review-agent` | closed |
| REWORK-002 | io-contract | Stage 5 `io.md` bounded correction completed: public CLI `--output` substring rejection, Newton iteration log schema, exact `VARIABLE=PRESELECT` ignored-with-warning handling, repository-wide non-Newton log lifecycle, DECISION-028/029/030 path/log lifecycle and collision semantics are now recorded in `io.md`. | `io-definition-agent` | closed |
| REWORK-003 | harness | Stage 6 attempt 1 timeout/no-retry defect is repaired in Harness infrastructure: timeouts now return structured exit `124` through `MAX_RETRIES`, and implementation-agent profile settings are passed to Codex. Same normalized failure attempt count remains 1; attempt 2 is authorized and same-class recurrence stops automatic rework. | `implementation-agent` via Harness Executor | closed |
| BLOCKER-002 | harness-runtime | Closed for USER-DECISION-005A route: nested Codex Windows shell tool execution hung under the approved Codex CLI `0.149.1` envelope in DECISION-042, but Codex CLI `0.150.1` same-envelope smoke passed and the Step `11` Harness rerun reached deterministic CTest/reference-gate failures instead of a shell hang. Recurrence of nested command `in_progress` timeout reopens this blocker. | external Codex runtime / user-root decision | closed-smoke-passed-step11-executed |
| BLOCKER-003 | dispatch-runtime | This Coordinator runtime exposed no callable `spawn_agent` tool, but root successfully performed the required Correction Agent profile dispatch. | coordinator/root tooling | closed |
| REWORK-004 | harness | Corrected: `scripts/execute.py` now passes adjacent `--disable`, `unified_exec` immediately after `codex exec`; `tests/test_execute.py` asserts this while preserving terra/xhigh routing; `corrections.md` records RED/GREEN/VERIFY and no Harness phase/source C++/CMake/reference edits. | `correction-agent` | closed |
| REWORK-005 | harness | FileTracker Correction returned `blocked`: VS18/MSBuild `FileTracker` `E_ACCESSDENIED` is classified as environment-owned sandbox/MSBuild interaction; no safe Visual Studio `workspace-write` workaround was proven. User resolved the route by approving option A Ninja/MSVC validation. | `correction-agent` | closed-by-USER-DECISION-002A |
| REWORK-006 | harness | Corrected: approved option A is expressed through tracked `CMakePresets.json`, ignored `.harness/config.json`, preset-based implementation-plan/step verification commands, RED-first contract test, workspace-write Ninja/MSVC blocker-clear evidence, and blocked-to-pending phase reset only after pass. | `correction-agent` | closed |
| REWORK-007 | upstream-contract | Step 11 reference comparison is blocked because the approved residual-moment convergence denominator makes no-applied-moment shellNL structurally nonconvergent for any nonzero rotational residual. Correction changed only `corrections.md` and returned `needs-upstream-decision`. | `correction-agent` | closed-upstream-contract |
| REWORK-008 | upstream-contract | Correction returned `needs-upstream-decision`, classification `reference-blocking-model-adequacy-conflict`: local nodal RF/RM blocking assumes unsupported Abaqus S4 versus FESA MITC4 distribution adequacy, while reaction pipeline/global equilibrium evidence is sound. Section 13 SHA-256 `C8AC5A5015E5F9622E2964F514F2C06572F953B5244F006044DEDDF0F3D0A194`. | `correction-agent` | closed-upstream-contract |
| USER-DECISION-004 | user decision | User explicitly approved option 1 on `2026-08-26`: local nodal `RF1/RF2/RF3` and physical spatial `RM1/RM2` rows are review-only/nonblocking with deterministic source-key/schema/finite/inventory/error reporting; `RM3` remains excluded; blocking reaction/equilibrium evidence is factor-one global resultant force `[3]`, global resultant moment `[3]` and accepted free-DOF residual gates/evidence. No tolerance/comparator/reference relaxation is authorized. | user via Coordinator | closed |
| REAPPROVAL-006 | upstream-reapproval | USER-DECISION-004 option 1 Stage 1 propagation completed: requirements owner/Coordinator audit passed for `requirements.md` SHA-256 `89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`, and the user explicitly re-approved that hash on `2026-08-27`. Stage 3 formulation has no immediate dispatch because §11.4/§13.4 already define residual/reaction/global-resultant semantics. | `requirement-agent` / Coordinator / user | closed |
| REAPPROVAL-007 | upstream-reapproval | USER-DECISION-004 option 1 Stage 4 propagation completed: `numerical-review.md` SHA-256 `0A7224003CFF706E9B4D9F55BA2624805299FAC8F42ECD2BC37E429B26DF0091`, `reference-model.md` SHA-256 `81A82D3B367FF501F3C355F81D4E5DD4677BE58E4182E4EB8EEDBB2462FEA2CE`, owner status `pass-for-io-definition`, Coordinator audit passed, blockers none, and the user explicitly approved both hashes on `2026-08-27`. | `numerical-review-agent` / Coordinator / user | closed |
| REAPPROVAL-008 | upstream-reapproval | USER-DECISION-004 option 1 Stage 5 propagation completed: `io.md` raw SHA-256 `C7400C2B1454BE7287EE22D18BB28DA7AFB27FE6F8287783BB83769A4AB8D83C`, LF-normalized SHA-256 `BF775990D83D95B470F814BE57C9676305119D97E48225E231D4926E7809029F`; owner/Coordinator audit passed and the user explicitly approved the raw hash on `2026-08-27`. | `io-definition-agent` / Coordinator / user | closed |
| REAPPROVAL-009 | planning-reapproval | Stage 6 implementation planning re-entry draft returned `draft-ready-for-user-review`; Coordinator audit passed; user explicitly approved the draft on `2026-08-27`. Draft proposes only Step `11`/`12` replanning for USER-DECISION-004 option 1 and AUDIT-001 while preserving Steps `0..10`, current uncommitted Step 11 work, approved contracts, no-new-dataset semantics and no execution. | `implementation-planning-agent` / Coordinator / user | closed |
| MATERIALIZATION-003 | planning-materialization | Passed: Planning Agent materialized exactly `implementation-plan.md` SHA-256 `758F8F5BB224E88864338C48221D53D4BD2F8633E04C9F2136FFF9E2D1BADFB8`, `phases/index.json` SHA-256 `536D4BF9427792ECCCE4C9A2980210E050035D0202DB8A700BDD671E0DB218C7`, `phases/nonlinear-static-newton-raphson/index.json` SHA-256 `D808D5C0F389B444A529FC81A48B5726E4CF282CA51B62F3AECAC4D89EA6A5BF`, `step11.md` SHA-256 `D324F7E1495A25B3B8CEA7A2A6C68D559F8336C3A527A164ECD2D0A82C20A526`, and `step12.md` SHA-256 `F2831F7E802A40631C91E638C9079508EF1A97CFE46FACC51DCBB4EC55337452`. Coordinator audit found JSON parse clean, no placeholders, scoped `git diff --check` pass, changed planning outputs within allowlist, Step `11`/top phase pending, Steps `0..10` preserved, Step `12` pending, reference diff clean and no Harness/build/solver execution. | `implementation-planning-agent` / Coordinator | passed |
| DECISION-042 | user approval | User explicitly approved `Harness/Implementation 시작` for no-push Step `11` execution only. The verified command is `python scripts/execute.py nonlinear-static-newton-raphson`; Step `12` is not authorized and must not start before Coordinator audit. | user via Coordinator | closed |
| USER-DECISION-005 | user decision | User approved option A on `2026-08-28`: use official current Codex CLI `0.150.1` to repair/validate the runtime route, run a bounded same-envelope nested shell smoke, and only if it passes rerun Step `11` no-push. Smoke passed with app SHA-256 `CBD657DDFE151D1A6EBAD660BEFFDBD3265DC5AFF4B3A6095124D3E2F0156F2F`, doctor `20 ok/0 fail`, duration `93.621s`, nested exit `0`, command_execution completed and output `CODEX_SHELL_SMOKE_OK`. This does not authorize `danger-full-access`, reference solver/artifact changes, push, Step `12`, manual hooks or runner/source/test/phase edits outside the Step `11` contract. | user via Coordinator | closed-option-A-smoke-passed |
| USER-DECISION-006 | user decision | Closed/delegated superseding decision on `2026-08-28`: withdraw the entire `fesa.env`/runtime-config discussion; do not add `fesa.env`, config parsing, runtime API or product behavior. Current authoritative contract fixes both normalized factor-one global FORCE and MOMENT balance gates at `<=1e-8`, preserving exact formulas, sum-of-contribution scales, zero-scale rule, quantities/source identity, blocking/review/warning dispositions, NSNR-069 free-residual gates, HDF5 schema, reference artifacts and `docs/TOLERANCE.md` separation. Coordinator is delegated to run Stage 4/5/6 reapproval and Step `11` no-push completion without intermediate approval waits, but must stop on any change beyond this fixed threshold. | user via Coordinator | closed-delegated |
| REAPPROVAL-010 | upstream-reapproval | Passed under delegated USER-DECISION-006 authority: Stage 4 owner returned `pass-for-io-definition`, blockers none, `numerical-review.md` SHA-256 `C00994EF4BB23A237547459E157EE5BDA96B28CAF08F712CD31A8E0ABBF62D2C` and `reference-model.md` SHA-256 `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA`; Coordinator audit passed against the threshold-only package. | `numerical-review-agent` / Coordinator | passed |
| REAPPROVAL-011 | upstream-reapproval | Passed under delegated USER-DECISION-006 authority: Stage 5 owner returned `ready-for-coordinator-review`, blockers none, `io.md` raw SHA-256 `ED23274F4F15F7D1DFF886FA8158961362C75960990271D24A5FD010A8D51FD9`, LF-normalized SHA-256 `53AFBB1DF27FBD9CE6C2E23EE34480882241A859D3FC1993E82DB61ACC6637EB`; Coordinator audit passed against the threshold-only package with schema/projection/reference/TOLERANCE boundaries preserved. | `io-definition-agent` / Coordinator | passed |
| REAPPROVAL-012 | planning-materialization | Passed under delegated USER-DECISION-006 authority: Planning owner returned `ready-for-implementation`, blockers none; `implementation-plan.md` SHA-256 `CA3EF7D2E95AA1F15757CD138CEF67E06E51195F59FB8DBE676E5772CC1D6C2C`, `phases/index.json` `307D8041537D73B579E53F96B052BA035774B65ABF071BB230AAE20CFCF966A7`, phase index `E707372018A7F5DE86CDB40277AE567FE86915C47EFDB38A687E71DD65A2C9EB`, `step11.md` `F0DFD7BF2A473F47BCF7F6195DD41569B349474BF93F5D5B642882A037DBB8F8`, `step12.md` `191432020B9C774BF153EECFD8F9A2EF74AF0014E2405478F541D85B517D7DD0`; Coordinator audit passed. | `implementation-planning-agent` / Coordinator | passed |
| STEP11-EXECUTION-003 | implementation-dispatch | Needs rework: Step `11` only no-push wrapper attempt 1 timed out and attempt 2 hit inaccessible `C:\Users\baram\AppData\Local\Microsoft\WindowsApps\pwsh.exe` with `CreateProcessAsUserW failed: 5`; Stop-hook CTest evidence passed `302/302`, but Step `11` status/summary/commit are absent. | `implementation-agent` / Harness Executor / Coordinator | needs-rework |
| REWORK-009 | harness-environment | Passed: Correction Agent diagnosed the user-local WindowsApps `pwsh.exe` launch filter miss and proved an all-`WindowsApps` PATH-filter same-envelope shell smoke. Output `corrections.md` SHA-256 `4DC996E3D4CA2D515D19E5D244C3A112AF0C9429335698E03089B77B5E79346A`; changed `corrections.md` only; no runner/source/test/CMake/phase/upstream/reference/tolerance edits. | `correction-agent` / Coordinator | passed |
| STEP11-EXECUTION-004 | implementation-dispatch | Passed: Step `11` completed and committed under corrected all-WindowsApps child PATH filter. Implementation commit `6dbf1b2`; metadata commit `c58ba9f`; focused and Stop evidence passed; Step `12` remains pending and unstarted. | `implementation-agent` / Harness Executor / Coordinator | passed |
| STEP12-EXECUTION-001 | implementation-dispatch | Passed: Step `12` evidence-doc closure completed with canonical Stage 6 reports, minimal PRD/ARCHITECTURE/ADR sync, Executor-owned phase metadata/output and local commits. Coordinator code-review audit found no tracked-file Critical/Important/Minor finding and no forbidden source/tests/CMake/Harness/reference/tolerance change. | `implementation-agent` / Harness Executor / Coordinator | passed |
| BLOCKER-005 | dispatch-runtime | This Coordinator runtime exposes no callable collaboration `spawn_agent` tool and `tool_search` found no dispatch tool. Root completed prior profile/Harness dispatches through Step `12`; no active dispatch remains. Future Stage 7 dispatch still requires root/profile launch if this runtime remains unchanged. | coordinator/root tooling | closed-no-current-dispatch |
| PUSH-001 | external-push | Closed before Stage 7 intake: branch HEAD `014f6a7926f00950c62f8109226b2d4ab93efd36` matched `origin/feat-nonlinear-static-newton-raphson` with no ahead/behind marker. Stage 7 commit/push remains root-owned after this audit. | root/user remote auth | closed |
| STAGE7-PHYSICS-001 | physics-evaluation-dispatch | Needs rework: owner found no physical failure but withheld `pass-for-release-agent` because required `reference-comparison.md` has no `pass-for-physics-evaluation` handoff status. | `physics-evaluation-agent` / Coordinator | needs-rework |
| PHYS-STATUS-001 | upstream-report-contract | Resolved: Implementation owner added unambiguous overall `pass-for-physics-evaluation` while preserving detailed `blocking-pass-with-review-only-findings` and all evidence. Coordinator verified corrected SHA-256 `22867B0F2E3C06C5AB908485D94160CA33CBAF1274EE099847979FA511ECC241` and exact status-only diff. | `implementation-agent` through Coordinator | passed |
| STAGE7-PHYSICS-002 | physics-evaluation-dispatch | Passed: owner returned `pass-for-release-agent`, blockers none; Coordinator audit verified SHA-256 `C49011637D57D2F2B71738CA3AF48BEF3256D25078BE049499EBDDDE66DB8538`, corrected input hash, physics evidence and no-change/Release boundaries. | `physics-evaluation-agent` / Coordinator | passed |
| STAGE8-RELEASE-001 | release-readiness-dispatch | Passed: owner returned `ready-for-release`, blockers none; Coordinator verified release SHA-256 `0DA80387B137DAA7629D4B0A0C1E5442F90E17F142345379669B2E1D1962E1D1`, 24/24 traceability, gate/validation inventory, known limitations, release notes and authority boundaries. | `release-agent` / Coordinator | passed |
| AUDIT-001 | projection-implementation | Passed by STEP11-EXECUTION-004: `/global/equilibrium` and reference comparator tests cover current nodal positions, spatial physical nodal moments about global origin, distinct global balance/free residual projections, and nonzero prescribed motion without raw full residual/initial-coordinate shortcut. | `implementation-planning-agent` / `implementation-agent` | passed |
| MESH-REFINEMENT-SPIKE-001 | diagnostic-spike | Completed read-only numerical/reference spike for `reference/shellNL-meshfine`: artifacts copied byte-identically, required rows readable, existing executable run successful, primary displacement/rotation passed common tolerance, local RF/RM per-row gates failed, and current coarse/fine Abaqus S4 pair did not meet option 3 independent benchmark condition. | `numerical-review-agent` | passed |
| TRANSLATION-REPORT-001 | focused-report | Completed bounded report for coarse/fine `U1/U2/U3` translation displacement only. Output `docs/nonlinear-static-newton-raphson/translation-displacement-comparison.md` SHA-256 `597D923FB1943CCB2BCF9D9FFC13FD904F795DFEB9CB71B097FF168B78694338`; diagnostic non-gate, not canonical `reference-comparison.md`, and does not alter reaction/rotation/stress or USER-DECISION-004 disposition. | `implementation-agent` | passed |
| USER-DECISION-002 | user decision | User explicitly chose option A: approve Ninja/MSVC evidence contract for Stage 6 continuation. Option B `danger-full-access` and option C external sandbox wait are not selected. | user via Coordinator | closed |
| USER-DECISION-003 | user decision | User approved option 1: if the matching external residual-channel scale is exact zero, use the existing typed absolute residual gate; keep current relative denominator when the external scale is nonzero. This starts required upstream re-approval in order: requirements NSNR-069, formulation §14.1, numerical-review, I/O, then implementation-plan/phase steps before implementation rerun. | user via Coordinator | closed |
| REAPPROVAL-001 | upstream-reapproval | USER-DECISION-003 option 1 Stage 1 propagation completed: requirements owner return and Coordinator audit passed for `requirements.md` SHA-256 `89B6AEC25BD6AF5B79D328EEF63359A82DDB9402AE9482E3082A70C474A7B8B8`, and the user explicitly re-approved that hash. | `requirement-agent` / user via Coordinator | closed |
| REAPPROVAL-002 | upstream-reapproval | USER-DECISION-003 option 1 Stage 3 propagation completed: formulation owner return and Coordinator audit passed for `formulation.md` SHA-256 `878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9`, and the user explicitly re-approved that hash. | `formulation-agent` / user via Coordinator | closed |
| REAPPROVAL-003 | upstream-reapproval | USER-DECISION-003 option 1 Stage 4 propagation completed: Numerical Review owner return and Coordinator audit passed for `numerical-review.md` SHA-256 `E93E0DEF1FD5ECDF956D50C6F8B8F1C073E21650E14EDC97A683DCA4688FE153`, `reference-model.md` remained byte-identical at SHA-256 `44B619BE2494007D8F2F51F34B9D974F934C26818F5AB8AF2DAA288ABF78D2FC`, and the user explicitly re-approved both hashes. | `numerical-review-agent` / user via Coordinator | closed |
| REAPPROVAL-004 | upstream-reapproval | USER-DECISION-003 option 1 Stage 5 propagation completed: I/O owner return and Coordinator audit passed for `io.md` raw SHA-256 `DB0BD8339172FD05712D2B7469966DEB0A6A82CB5A0052817F4725319E741334`, LF-normalized SHA-256 `E0C42775FF5C3963A37DF70B00044DDA244A463A6DD222975C2903A1BFA205AF`, and the user explicitly re-approved both hashes. | `io-definition-agent` / user via Coordinator | closed |
| REAPPROVAL-005 | planning-reapproval | USER-DECISION-003 option 1 Stage 6 planning propagation draft passed Coordinator audit and the user explicitly approved materialization on `2026-08-25`. | `implementation-planning-agent` / user via Coordinator | closed |
| MATERIALIZATION-002 | planning-materialization | User-approved Stage 6 planning revision materialized only in `implementation-plan.md`, `step5.md`, `step7.md`, `step10.md`, `step11.md`, `step12.md`, feature index and top index; Steps 0..10 history/commits and partial Step 11 comparator files are preserved, Step 11/top status reset to `pending`, and Step 12 remains `pending`. | `implementation-planning-agent` | closed |
| DECISION-040 | user approval | User explicitly approved the audited Implementation Planning revision draft and requested materialization. This approval does not authorize Harness, CTest, code/test/CMake/source edits, reference artifact changes, commit, or push. | user via Coordinator | closed |
| DECISION-041 | user approval | User explicitly requested no-push Harness/Implementation rerun from Step 11 under DECISION-038/039: Codex CLI `0.149.1`, aligned `CODEX_HOME`, launch-env WindowsApps PATH filtering, `workspace-write`, hooks retained, `--disable unified_exec`, VsDevCmd x64, dependency env vars, approved Ninja/MSVC Debug preset, no `danger-full-access`, no push, no reference solver and no reference artifact mutation. | user via Coordinator | closed |
| RISK-001 | architecture | 기존 `LinearStaticAnalysis` private lifecycle은 단일 factorization/substitution과 final frame만 소유하므로 nonlinear increment/iteration/state commit을 삽입하면 ADR 경계를 위반한다. | `coordinator-agent` routing | open |
| RISK-002 | scope | `Newton–Raphson`은 solution algorithm이고 geometric/material/contact nonlinearity 범위를 단독으로 결정하지 않는다. | `requirement-agent` | mitigated by DECISION-001 |
| RISK-003 | contract | 현재 `Element`는 displacement-dependent residual/consistent tangent/trial state 계약이 없고 `AnalysisState`는 nonlinear history를 소유하지 않는다. | downstream formulation/architecture gates | open |
| RISK-004 | input | 현재 `NLGEOM=YES`는 `unsupported-nonlinear-geometry`로 거부되고 `*STATIC` 네 값은 provenance로만 보존된다. | downstream requirements/I/O gates | open |
| RISK-005 | verification | exact nonlinear reference artifacts와 path-dependent blocking quantities가 아직 지정되지 않았다. | downstream numerical-review gate | open |
| DECISION-001 | user decision | 첫 release는 materially linear + geometrically nonlinear MITC4로 고정한다. Material-only와 combined material/geometric nonlinearity는 이 release 범위 밖이다. | user via Coordinator | closed |
| DECISION-002 | user decision | First-release geometric-nonlinear MITC4 kinematic framework는 initial configuration 기준 `Total Lagrangian`으로 고정한다. Updated Lagrangian과 corotational 의미는 이 release 범위 밖이다. | user via Coordinator | closed |
| DECISION-003 | user decision | Newton variant는 `Full Newton–Raphson`으로 고정한다. 매 iteration의 current trial/candidate state에서 residual과 algorithmically consistent tangent를 재평가하고, 그 tangent로 새 factorization/solve를 수행한다. Modified Newton과 adaptive refresh는 out-of-scope다. | user via Coordinator | closed |
| DECISION-004 | user decision | First-release nonlinear increment control은 하나의 scalar load coordinate/load factor로 approved load/BC path를 진행하는 `Load-factor control`로 고정한다. Controlled-displacement와 arc-length/path-following control은 out-of-scope다. | user via Coordinator | closed |
| DECISION-005 | user decision | 모든 approved `*CLOAD`와 nonzero prescribed `*BOUNDARY` target은 같은 dimensionless scalar load factor로 step-start 값에서 target까지 비례 진행한다. Fixed step-start BC와 independent/non-proportional amplitude/path는 out-of-scope다. | user via Coordinator | closed |
| DECISION-006 | user decision | First-release는 approved fixed load-factor increment size를 반복하고 factor 1에 정확히 도달하도록 마지막 increment만 작게 조정하는 `Fixed-size stepping`으로 고정한다. Automatic growth, cutback/retry와 explicit schedule은 out-of-scope며 attempted increment failure는 재시도 없이 analysis failure다. | user via Coordinator | closed |
| DECISION-007 | user decision | Nonlinear four-value `*STATIC`은 first positive value만 fixed load-factor increment로 사용하고 second/period는 exact supported endpoint `1`을 요구하며 positive minimum/maximum은 입력 호환성을 위해 수용하지만 runtime stepping에는 사용하지 않는 `First-value driven` mapping으로 고정한다. Strict tuple과 single-value form은 out-of-scope다. | user via Coordinator | closed |
| DECISION-008 | user decision | First-release approved `*CLOAD` force/moment component directions는 initial/current deformation과 무관하게 fixed global frame에 유지되고 common scalar factor로 magnitude만 비례 진행하는 dead-load semantics로 고정한다. Follower nodal loads, selectable dual semantics, external-load geometric tangent/follower work는 out-of-scope다. | user via Coordinator | closed |
| DECISION-009 | user decision | Nonzero prescribed `*BOUNDARY` input value는 factor 1의 absolute global-DOF `Total step target`이며 step-start committed value에서 target까지 common scalar factor로 보간한다. Incremental delta와 selectable dual semantics는 out-of-scope다. | user via Coordinator | closed |
| DECISION-010 | user decision | First release는 입력당 exactly one supported geometrically nonlinear static step만 허용하고 no-prior-history baseline에서 factor 0→1을 수행한다. Multiple nonlinear steps, mixed linear/nonlinear steps, cross-step state/load/BC propagation과 procedure transition은 out-of-scope/fail-closed다. | user via Coordinator | closed |
| DECISION-011 | user decision | First-release increment acceptance는 free-DOF equilibrium residual과 Newton correction의 두 mandatory quantity가 각각 승인 gate를 모두 통과해야 한다. Energy convergence는 diagnostic/mandatory가 아닌 out-of-scope다. Norm, normalization과 tolerance는 별도 결정으로 남긴다. | user via Coordinator | closed |
| DECISION-012 | user decision | Four channel-separated infinity gates의 nonzero-scale relative threshold는 각각 `1e-2`다. Zero denominator에는 own-channel absolute fallback을 적용하며 네 numeric literal은 모두 `1e-3`: force residual은 model-consistent force, moment residual은 force·length, translational correction은 length, rotational correction은 later-approved convention의 dimensionless rotation parameter다. `.inp` 단위 추론/변환은 하지 않는다. | user via Coordinator | closed |
| DECISION-013 | user decision | First release는 `No line search`다. 각 successful fresh tangent correction solve의 full correction을 damping/backtracking/trial-step reduction 없이 next candidate에 그대로 적용하며 merit/acceptance/reduction loop, selectable input과 fallback은 out-of-scope/fail-closed다. | user via Coordinator | closed |
| DECISION-014 | user decision | Attempted increment당 maximum Newton iteration count는 product-fixed `100`이다. Entered iteration은 `1..100`; iteration 100 gate pass는 accept 가능하고 fail 시 iteration 101/candidate/retry/cutback 없이 immediate failure 및 prior committed state/result preservation을 적용한다. | user via Coordinator | closed |
| DECISION-015 | user decision | MITC4 Newton solve는 dimensionless incremental rotation-vector correction을 만들고 authoritative rotational state는 orthonormal right-handed committed triad `Q`이며 director는 third axis다. Separate trial triad를 사용하고 large rotation은 multiplicative composition으로 갱신한다. Exact map/side/frame/parameterization/re-orthonormalization/drilling/derivatives는 downstream gap이다. | user via Coordinator | closed |
| DECISION-016 | user decision | Successful analysis의 authoritative `results.h5`는 each committed nonlinear increment마다 exactly one accepted frame을 stable accepted-factor order로 저장하고 factor-1 frame을 포함한다. Trial/failed/duplicate/missing/partial-final history는 없으며 pre-existing valid final을 exact 보존한다. Exact schema와 factor-0 frame 여부는 downstream gap이다. | user via Coordinator | closed |
| DECISION-017 | user decision | Every entered Newton iteration은 exactly one deterministic structured runtime summary를 낸다. Complete gate는 four-channel identities/norms/branch/threshold/pass/combined transition을 포함하고 early failure는 last-completed/failing stage와 later fields absent/not-evaluated를 기록한다. 이는 diagnostic-only이며 HDF5/sidecar/authoritative/reference quantity가 아니다. Transport/exit mapping은 별도 미결정이다. | user via Coordinator | closed |
| DECISION-018 | superseded user decision | JSON Lines serialization family 결정은 DECISION-023 scope reversal로 current contract에서 retire되며 historical evidence로만 남는다. | user via Coordinator | closed |
| DECISION-019 | superseded user decision | JSON stderr exactly-once emit/flush lifecycle 결정은 DECISION-023 scope reversal로 current contract에서 retire되며 historical evidence로만 남는다. | user via Coordinator | closed |
| DECISION-020 | superseded user decision | JSON field-omission/not-evaluated-list 결정은 DECISION-023 scope reversal로 current contract에서 retire되며 historical evidence로만 남는다. | user via Coordinator | closed |
| DECISION-021 | user operating policy | 물리 결과·수치 거동·public compatibility에 실질 영향 없는 serialization notation/key ordering/diagnostic formatting 등 low-risk 기본 결정은 recommended option을 자동 적용한다. Formulation/Newton/state/tolerance/load-BC/input/failure-rollback/HDF5 authoritative/public compatibility/reference acceptance는 계속 한 번에 하나씩 인터뷰한다. | user via Coordinator | closed |
| DECISION-022 | retired pending decision | JSON stderr write/flush failure policy는 DECISION-023 scope reversal로 선택 없이 retire되었다. | user via Coordinator | closed |
| DECISION-023 | user scope reversal | JSON-specific runtime log decisions와 파생 contracts를 철회하고 serialization-independent OQ-011 granularity를 보존한 simple plain-text analysis log로 재설계한다. Destination은 stderr text 대 actual `.txt` file의 substantive user decision으로 남긴다. | user via Coordinator | closed |
| DECISION-024 | user decision | Solver directly creates exactly one separate plain-text analysis-log file. Per-iteration summaries are file-only; stderr contains log open/write/close fatal diagnostic and final analysis failure summary only, with exact zero per-iteration duplication. External redirect and file+stderr duplication are excluded. Filename/location, overwrite and failure atomicity remain separate questions. | user via Coordinator | closed |
| DECISION-025 | user decision | Repository-wide architectural direction approved: all existing/future analyses use input-directory `<filename>.inp -> <filename>_results.h5` and `<filename>_log.txt`, and `--output` is removed. This requires later approved sectioned-design changes to ARCHITECTURE/ADR and cross-procedure regression evidence; no implementation/global-doc change is claimed now. | user via Coordinator | closed |
| DECISION-026 | user decision | Every invocation containing `--output`, including the formerly valid explicit path form, fails before input parsing/Analysis construction/result-log creation with exact exit 2 and one ordered `cli-usage` stderr diagnostic. No compatibility alias or deprecation window. | user via Coordinator | closed |
| DECISION-027 | user decision | Independent asymmetric lifecycle: current-run log replaces/truncates old log at invocation start and persists on success/failure; HDF5 uses sibling candidate and replaces final only after success, preserving prior valid final on failure; no cross-file pair atomicity. | user via Coordinator | closed |
| DECISION-028 | user decision | Log-I/O grouped fail-closed policy: pre-analysis abort on create/open/truncate failure; immediate abort on write/flush; close failure blocks result commit; best-effort one fatal stderr diagnostic attempt, prior HDF5 and retained log prefix preservation, no retry/fallback/continue/result commit. | user via Coordinator | closed |
| DECISION-029 | coordinator auto-default | OQ-034 low-risk plain-text representation/ordering: UTF-8 no BOM, one physical tab-separated `label=value` line per entered iteration, fixed semantic field/channel order, explicit `not-evaluated(reason)`, locale-independent finite round-trip numerics, embedded control/backslash escaping. No physics/numerics/path/state/authority change. | Coordinator under DECISION-021 | closed |
| DECISION-030 | user decision | OQ-039 user-addressed lexical identity: resolve relative input against invocation CWD, lexically normalize `.`/`..`, do not resolve symlink/junction targets, accept final `.inp` case-insensitively, remove only the last extension and preserve preceding dots/basename case; output beside normalized user-addressed path. | user via Coordinator | closed |
| DECISION-031 | superseded proposal | Same-derived-output concurrent invocation ownership의 fine-grained OQ-040 interview는 사용자 process correction으로 중단했다. 승인된 정책은 없으며 필요한 convention은 I/O/Planning owner가 repository evidence로 정한다. | user via Coordinator | closed |
| DECISION-032 | user process decision | `requirements.md`를 핵심 Stage-1 계약으로 압축하고 OQ chronology, diagnostic/path/concurrency trivia와 반복 handoff를 제거한다. Minor details는 downstream specialist convention/evidence로 정하며 approved scope/physics/tolerance/public compatibility를 바꿀 때만 사용자 결정을 다시 요청한다. | user via Coordinator | closed |
| DECISION-033 | design approval | Target 363 lines, 24 canonical requirements와 24-row Matrix, approved semantic-loss 0의 compact rewrite design. | user via Coordinator | closed |
| DECISION-034 | user process decision | Requirement Agent는 approved physics/scope/tolerance/authoritative-output/public compatibility를 바꾸는 essential decision만 사용자에게 묻고, specialist detail은 owning downstream stage가 repository evidence와 conventional FEM practice로 정한다. Equivalence claim은 금지한다. | user via Coordinator; `.codex/agents/requirement-agent.toml` | closed |
| DECISION-035 | user approval | User explicitly approved Stage 5 `docs/nonlinear-static-newton-raphson/io.md` SHA-256 `DBB959A68F17D67CA2B42569610B9C1B595A8BFB5502BC194B7E62B656031B28` and requested Implementation Planning. | user via Coordinator | closed |
| DECISION-036 | user approval | User explicitly approved the Stage 6 Implementation Planning 13-Step draft on `2026-08-24` and authorized creation of `implementation-plan.md` plus pending Harness phase files. | user via Coordinator | closed |
| DECISION-037 | user approval | User explicitly requested no-push Harness/Implementation execution for materialized phase `nonlinear-static-newton-raphson` on `2026-08-24`. | user via Coordinator | closed |
| DECISION-038 | user/root runtime approval | User/root authorized Codex CLI update, shell smoke and no-push Harness rerun. Accepted runtime envelope is Codex CLI `0.149.1`, `CODEX_HOME=C:\Users\baram\.codex`, launch-env-only WindowsApps PATH filtering, `workspace-write`, hooks retained, implementation-agent `gpt-5.6-terra`/`xhigh`, no `danger-full-access`, and `--disable unified_exec`. | user/root via Coordinator | closed |
| DECISION-039 | user decision | Stage 6 FileTracker blocker route: user approved option A, making Ninja/MSVC x64 Debug with full CTest the accepted validation contract for continuation. `danger-full-access`, Visual Studio fallback, reference solver activity, push and Step 2 advancement remain unauthorized. | user via Coordinator | closed |
| USER-DECISION-001 | user decision | Stage 6 Implementation Planning draft Steps `0..12` were approved on `2026-08-24`; materialization is authorized for `implementation-planning-agent`. | user via Coordinator | closed |
## 6. Rework-Loop Control and Stop Condition
- normalized_failure_attempts: `requirements-next-question-routing-mismatch`: 1; `requirements-output-failure-atomicity-scope-ambiguity`: 1; `requirements-compact-public-contract-omission`: 1; `formulation-equilibrium-reaction-symbol-collision`: 1; `formulation-moment-admissibility-work-inconsistency`: 1; `numerical-review-cross-report-disposition-contradiction`: 1; `io-contract-public-cli-log-output-request-gap`: 1; `harness-nested-codex-windows-shell-tool-execution-hang`: 3; `harness-console-cp949-retry-glyph-unicodeencodeerror`: 1; `harness-msbuild-filetracker-eaccessdenied-workspace-write`: 2; `implementation-shellnl-nonlinear-nonconvergence-no-hdf5`: 1; `reference-blocking-model-adequacy-conflict`: 1; `upstream-global-moment-balance-gate-threshold-conflict`: 1; `harness-launch-path-filter-missed-user-windowsapps-pwsh-access-denied`: 2; `physics-reference-comparison-handoff-status-mismatch`: 1
- automatic_rework_limit: 동일 normalized failure classification `2`회
- correction_agent_policy: 명확한 implementation failure는 먼저 `implementation-agent`에 반환하고, 반복되거나 원인이 불명확할 때만 `correction-agent`를 dispatch한다.
- stop_condition: 동일 classification이 두 번이면 자동 rework를 중단하고 workflow를 `needs-user-decision` 또는 `blocked`로 전환한다.
- correction_cycle_authorization: REWORK-008 is closed as `upstream-contract`. MATERIALIZATION-003 and REAPPROVAL-012 are closed as `passed`. USER-DECISION-006 resolves the prior `upstream-global-moment-balance-gate-threshold-conflict` by fixing both normalized global balance gates at `<=1e-8`. STEP11-EXECUTION-003 reached normalized environment failure count `2`, automatic retry was stopped, REWORK-009 passed, STEP11-EXECUTION-004 passed, and STEP12-EXECUTION-001 passed. No correction loop is active.
- upstream_reapproval_sequence: Prior USER-DECISION-003/004/006 sequences remain closed. PHYS-STATUS-001 passed on first attempt, Stage 7 returned `pass-for-release-agent`, Stage 8 returned `ready-for-release`, and all Coordinator audits passed. No rework loop remains active.
## 7. Final Workflow Closure
- closure_status: `completed`
- required_evidence: satisfied by `docs/nonlinear-static-newton-raphson/release.md` SHA-256 `0DA80387B137DAA7629D4B0A0C1E5442F90E17F142345379669B2E1D1962E1D1`, owner verdict `ready-for-release`, blockers none
- closure_record: Eight stages are `passed`; Stage 6 `pass-for-physics-evaluation`, Stage 7 `pass-for-release-agent`, full CTest `302/302`, reference `9/9`, 24/24 must traceability and disclosed known limitations are audited. Closure means internal feature workflow readiness only and does not publish, deploy, package, tag or externally release.
## 8. No-Change Assertion
- source_code: Steps 0..11 implementation source changes are committed through Harness; Step `11` implementation commit is `6dbf1b2`. Step `12` range contains no source-code diff. Coordinator did not edit source code.
- tests: Step `11` comparator/test changes are committed through Harness. Step `12` range contains no test diff; owner reports focused commands and full CTest `302/302` passed. Coordinator did not edit tests.
- CMake: Step `11` owner committed `tests/CMakeLists.txt` changes; REWORK-006 added tracked `CMakePresets.json` for DECISION-039 Ninja/MSVC validation. Coordinator did not edit CMake configuration.
- reference_artifacts: Root copied four `reference/shellNL-meshfine` artifacts byte-identically into the feature worktree for the approved spike; SHA-256 values match the recorded main-checkout hashes and row counts `729/729/5408`. No reference artifact was generated, renamed, normalized, repaired or modified by Coordinator.
- tolerance_policies: 변경 없음
- phase_files: Step `12` metadata commit `624807a` records phase completion; `phases/index.json` SHA-256 `5FA3225F73E4B4FB6A7CFCD049DD66FF21715DFB41A91BB14F47ABDFE45378BD` and phase index SHA-256 `B941B903746DA19F1460C1022FE3501DFC44CE09E5D72CCCCCB7E38D7D55FD22`; Steps 0..12 are completed and top phase is completed. Coordinator did not edit phase files.
- Harness: STEP12-EXECUTION-001 completed under the approved envelope with owner-reported exitCode `0`, fresh configure/build/discovery/focused/full CTest and reference gate pass. Physics owner additionally ran focused CTest `23/23`; Release owner and Coordinator did not run Harness/build/test, use `danger-full-access`, clean outputs, publish/deploy/package/tag/external release, commit or push.
- feature_documents: REWORK-008 Correction updated `docs/nonlinear-static-newton-raphson/corrections.md` Section 13 SHA-256 `C8AC5A5015E5F9622E2964F514F2C06572F953B5244F006044DEDDF0F3D0A194`; Requirement Agent updated only `docs/nonlinear-static-newton-raphson/requirements.md` SHA-256 `89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`; Formulation Agent updated only `docs/nonlinear-static-newton-raphson/formulation.md` SHA-256 `878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9`; REAPPROVAL-010 Numerical Review Agent updated Stage 4 reports to `docs/nonlinear-static-newton-raphson/numerical-review.md` SHA-256 `C00994EF4BB23A237547459E157EE5BDA96B28CAF08F712CD31A8E0ABBF62D2C` and `docs/nonlinear-static-newton-raphson/reference-model.md` SHA-256 `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA`; REAPPROVAL-011 I/O Definition Agent updated only `docs/nonlinear-static-newton-raphson/io.md` raw SHA-256 `ED23274F4F15F7D1DFF886FA8158961362C75960990271D24A5FD010A8D51FD9`, LF-normalized SHA-256 `53AFBB1DF27FBD9CE6C2E23EE34480882241A859D3FC1993E82DB61ACC6637EB`; REAPPROVAL-012 Planning owner materialized `docs/nonlinear-static-newton-raphson/implementation-plan.md` SHA-256 `CA3EF7D2E95AA1F15757CD138CEF67E06E51195F59FB8DBE676E5772CC1D6C2C`, `step11.md` SHA-256 `F0DFD7BF2A473F47BCF7F6195DD41569B349474BF93F5D5B642882A037DBB8F8` and `step12.md` SHA-256 `191432020B9C774BF153EECFD8F9A2EF74AF0014E2405478F541D85B517D7DD0`. STEP12-EXECUTION-001 created `implementation-report.md` SHA-256 `D75C8B5922C9EEF7C7262B01BFB12D5F7609B1A6DB3A7C6D5AE47CB45ADAD578`, `build-test.md` SHA-256 `ED6B1B6CFD9478B09B92E7ADE3891622FEA1AA521AD29550D6F4C78C952E8DDA`, `reference-comparison.md` SHA-256 `5CFFB39BBDB323196461A54FCCFF8EE6E66866103D0931D4D3A94D2B3D644328` and minimal `docs/PRD.md`/`docs/ARCHITECTURE.md`/`docs/ADR.md` sync. This coordinator update changed only isolated `coordination.md`.
- stage7_rework_documents: PHYS-STATUS-001-IMPLEMENTATION-001 changed only `reference-comparison.md` to SHA-256 `22867B0F2E3C06C5AB908485D94160CA33CBAF1274EE099847979FA511ECC241`; STAGE7-PHYSICS-002 revised only `physics-evaluation.md` to SHA-256 `C49011637D57D2F2B71738CA3AF48BEF3256D25078BE049499EBDDDE66DB8538`; Coordinator changed only `coordination.md`.
- release_document: STAGE8-RELEASE-001 created only `docs/nonlinear-static-newton-raphson/release.md`, SHA-256 `0DA80387B137DAA7629D4B0A0C1E5442F90E17F142345379669B2E1D1962E1D1`; Coordinator changed only `coordination.md`.
- correction_reports: REWORK-009 Correction Agent updated current `docs/nonlinear-static-newton-raphson/corrections.md` Section 14, SHA-256 `4DC996E3D4CA2D515D19E5D244C3A112AF0C9429335698E03089B77B5E79346A`. Coordinator did not edit `corrections.md`.
@@ -1,5 +1,9 @@
# Nonlinear Static Newton–Raphson 정식화
> 적용 경계: 물리 정식화와 당시 수치 stabilization 유도를 구분한다. 현재 공변 trace-average
> scale·frozen lifecycle은 [고유치 질량·stabilization](../mitc4-shell-feast-eigen2/formulation-mass-stabilization.md)을
> 함께 따른다. 이전 minimum-diagonal 식을 현재 기준으로 재도입하지 않으며 S3 partial-BC 보류를 유지한다.
## 1. Metadata
- feature_id: nonlinear-static-newton-raphson
@@ -1,341 +0,0 @@
# Nonlinear Static Newton-Raphson Implementation Plan
> For Harness workers: this plan is an approved Stage 6 planning artifact. It authorizes planning files only. It does not authorize `scripts/execute.py`, C++ implementation, build, CTest, reference solver execution, or evidence-document creation.
**Goal:** `nonlinear-static-newton-raphson` 기능을 C++17/MSVC/CMake/CTest TDD 순서로 완결하고, current-position/spatial-moment global equilibrium, accepted free residual, fine-primary/coarse-companion reference gate와 HDF5 schema v1을 검증한다.
**Architecture:** App layer가 argv 검증, lexical output path derivation, move-only `OutputWriteLease`, log open/close와 final HDF5 writer 호출 순서를 소유한다. 입력 parse/map은 정확히 한 번 수행하고, `StepDefinition::ProcedureKind()`로 linear와 nonlinear procedure executor를 분리한다. Nonlinear accepted state는 current arm과 spatial physical moment로 applied-plus-reaction balance error를 만들고 기존 `/global/equilibrium`에 저장하며, comparator는 existing schema-v1 nodal datasets에서 constrained reaction resultant와 accepted free residual을 별도로 재구성한다. `LinearStaticAnalysis`의 기존 private lifecycle에는 nonlinear 조건문을 넣지 않는다.
**Tech Stack:** C++17, MSVC on Windows, CMake, CTest, GoogleTest, Intel oneAPI MKL/TBB, HDF5, Abaqus `.inp` approved subset, Python 3 Harness scripts.
**Spec:** `docs/nonlinear-static-newton-raphson/{requirements,research,formulation,numerical-review,reference-model,io}.md`
## Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| status | `ready-for-implementation` |
| owner_agent | `implementation-planning-agent` |
| date | `2026-08-28` |
| approval | User approved the original 13-Step draft on `2026-08-24`, USER-DECISION-003 revision, and delegated the Coordinator-audited REAPPROVAL-012 Stage 6 reapproval/materialization with both normalized factor-one global force and moment balance gates fixed at `<=1e-8` on `2026-08-28`. |
| source_requirement | `docs/nonlinear-static-newton-raphson/requirements.md` |
| source_research | `docs/nonlinear-static-newton-raphson/research.md` |
| source_formulation | `docs/nonlinear-static-newton-raphson/formulation.md` |
| source_numerical_review | `docs/nonlinear-static-newton-raphson/numerical-review.md` |
| source_reference_models | `docs/nonlinear-static-newton-raphson/reference-model.md` |
| source_io_definition | `docs/nonlinear-static-newton-raphson/io.md` |
## Approved Upstream Hashes
| document | SHA-256 |
| --- | --- |
| `requirements.md` | `89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E` |
| `research.md` raw | `4F63D23E03D1A68E5F8563B678FDD6F761F9558165778EF0433133EFAD303570` |
| `formulation.md` | `878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9` |
| `numerical-review.md` | `C00994EF4BB23A237547459E157EE5BDA96B28CAF08F712CD31A8E0ABBF62D2C` |
| `reference-model.md` | `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA` |
| `io.md` raw | `ED23274F4F15F7D1DFF886FA8158961362C75960990271D24A5FD010A8D51FD9` |
| `io.md` LF-normalized | `53AFBB1DF27FBD9CE6C2E23EE34480882241A859D3FC1993E82DB61ACC6637EB` |
## Readiness Check
- Upstream document status: Stage 1 requirements, Stage 4 numerical/reference review and Stage 5 I/O definition are complete; REAPPROVAL-012 fixes both factor-one normalized global force and moment balance gates at `<=1e-8`. Stage 3 formulation §§11.4/13.4 already supplies the accepted residual/reaction/global-resultant meaning.
- Missing decisions: none.
- Missing required comparison files: none. Fine primary, coarse companion and linear-control exact inputs/CSVs are present; stress files are optional inventory only.
- Planning can proceed: yes.
- REWORK-008의 local reaction blocking conflict는 USER-DECISION-004 option 1로 해소되었다. Local nodal RF/RM은 review-only이고 factor-one global force/moment balance와 accepted free residual이 blocking이다. `AUDIT-001` current-arm/spatial-moment implementation seam은 Step 11에서 RED-first로 닫는다.
- Step 11에는 보존해야 할 uncommitted `NSNR-CTRL-018..021`, `NSNR-LOG-012`, `NSNR-PROC-019`,
`NSNR-HDF5-014`, `NSNR-REF-001..023`, residual-selector GREEN과 comparator/CMake 작업이 있다.
새 계획은 이를 reset/replay하지 않는다.
- `implementation-report.md`, `build-test.md`, canonical `reference-comparison.md`는 아직 없고 Step 12가 actual evidence에서만 생성한다.
- `CMakePresets.json` tracks the approved `windows-msvc-ninja-debug` contract. The ignored `.harness/config.json` selects the matching configure/build/test presets and `.harness/build-ninja-msvc-debug` binary directory.
## Implementation Scope
Included behavior:
- Existing schema-v1 `/global/equilibrium [6]`에 global origin `[0,0,0]`, accepted current
position `X+u`, independently spatial-converted applied/reaction moments를 사용하는
applied-plus-reaction balance error를 기록한다.
- Existing schema-v1 nodal datasets와 exact constraint mask에서 accepted free residual,
constrained reaction resultant와 global balance error를 서로 다른 evidence로 재구성한다.
- Fine nonlinear primary, coarse nonlinear companion와 linear control을 exact read-only artifact로
비교한다. U는 blocking, UR은 warning-only, local RF/RM은 review-only, RM3/stress는 excluded다.
- Internal global force/moment는 dimension-separated normalized `1e-8`, accepted free residual은
NSNR-069으로 blocking 검증하고 external families만 `docs/TOLERANCE.md`를 사용한다.
Excluded behavior and non-goals:
- New HDF5 dataset/schema version, public header/API, tolerance, reference artifact 또는 solver scope
추가가 아니다.
- `fesa.env`, runtime configuration, CLI option 또는 product solver acceptance behavior를 추가하지
않는다. `1e-8`은 comparator-owned internal verification gate의 fixed value다.
- Local nodal reaction을 global sum으로 대체하거나 Abaqus S4와 FESA MITC4 내부 정식화
동등성을 주장하지 않는다.
- Steps 0–10 구현/history replay, selector RED 재현, Abaqus/reference solver 실행, Physics/Release
판정은 포함하지 않는다.
## Global Constraints
- Use `RED -> observed failure -> minimal GREEN -> focused VERIFY -> full CTest` in every implementation Step.
- C++ production edits require related C++ tests in the same Step.
- Do not edit requirements, research, formulation, numerical review, reference-model, I/O, tolerance, or reference artifacts.
- Do not run Abaqus, Nastran, or any reference solver.
- Do not create `implementation-report.md`, `build-test.md`, or `reference-comparison.md` before Step 12 produces actual command evidence.
- Do not run Harness from this planning approval. `scripts/execute.py` requires a separate explicit request.
- Implementation and Harness execution remain unauthorized by this materialized plan until the user separately requests Executor execution.
- Preserve source label/instance identity, deterministic row order, deterministic diagnostics, finite checks, and `docs/TOLERANCE.md` exactly.
- Residual force/moment channel은 finite-first 검사 뒤 matching external scale 자체로 분기한다. Exact zero이면 denominator output exact `0`과 typed absolute `1.0e-3`; nonzero이면 retained `max(internal,external)` denominator와 dimensionless relative `1.0e-2`만 사용한다. Tolerance band, zero clamp, `max(1,...)`, absolute/relative OR는 금지한다.
- Correction gates, four-channel logical AND, Full Newton, fixed load-factor stepping, maximum 100 iterations와 `nsnr-log-v1` 39-field label/order/TAB schema는 변경하지 않는다.
- Preserve `U1/U2/U3` blocking and `UR1/UR2/UR3` warning-only. Fine/coarse constrained `RF1/RF2`, `RF3`, physical spatial `RM1/RM2` remain review-only with complete deterministic precheck/error reporting; exclude `RM3` and stress from numeric comparison.
- Preserve schema version 1 and all existing HDF5 paths/shapes/components. Do not add a summary dataset or public header.
- Keep internal global balance/free-residual gates separate from external `docs/TOLERANCE.md`; do not add a floor, `max(1,S)`, zero clamp, averaging or collapse.
- Launch every Harness process from VsDevCmd with `-arch=x64 -host_arch=x64` and inherit `FESA_GTEST_SOURCE_DIR`, `MKL_DIR`, `TBB_DIR`, and `HDF5_DIR`. The tracked preset selects Ninja and MSVC Debug without hard-coding machine-local dependency paths.
## Repository Seam Map
| area | current seam | implementation direction |
| --- | --- | --- |
| CLI/app | `src/fesa/app/fesa_application.cpp` currently accepts `[--output <results.h5>]` and constructs `LinearStaticAnalysis`. | Add output path derivation and `OutputWriteLease`, reject any argv token containing `--output`, own log/HDF5 lifecycle. |
| Analysis request | `include/fesa/analysis/analysis.h` contains `input_path` and `output_path`. | Add `log_path`; Step 10 introduces prepared analysis flow for single parse/map and delayed HDF5 finalization. |
| Linear lifecycle | `LinearStaticAnalysis::Run()` currently parses/maps and writes HDF5 inside `RecoverAndWrite()`. | Refactor into `PrepareAnalysisInput`, `LinearStaticProcedureExecutor`, and final writer call after log close; keep linear numerical behavior. |
| Domain | `StaticStepDefinition` in `include/fesa/model/model_types.h`; `StepDefinition` in `include/fesa/model/domain.h`. | Store procedure identity, `NLGEOM`, raw four `*STATIC` values and provenance. Do not store derived factor sequence or PRESELECT state. |
| Parser mapping | `src/fesa/io/abaqus/domain_mapping_context.cpp`, `step_definition_mapper.cpp`. | Accept nonlinear static subset, warning no-op PRESELECT, reject unsupported procedure fail-closed. |
| MITC4 | `include/fesa/elements/mitc4_shell.h`, `src/fesa/elements/mitc4_shell.cpp` are linear small-rotation. | Add separate nonlinear MITC4 files with `Create(...)` from four nodes, four initial frames, `ShellSection`, and `LinearElasticMaterial`; element kernels compute internal residual/tangent/recovery only. |
| Loads/control | Preserved partial Step 11 work already changes residual selection to matching external scale exact-zero/nonzero and adds `NSNR-CTRL-018..021`/`NSNR-LOG-012`. | Preserve without replay/redesign; run focused regression before the new equilibrium/reference gate. |
| Equilibrium projection | `src/fesa/analysis/nonlinear_static_procedure.cpp` currently sums raw full residual with initial Domain coordinates and raw rotational covectors. | Apply the constraint mask before rotational conversion; use accepted `X+u`; convert applied and constrained-reaction rotational covectors independently with `InverseTransposeLeftJacobianSO3(phi)`; store applied-plus-reaction balance only. |
| Source identity | `SourceEntityId { instance_name, source_label, source_label_text }` and `EntityIndex` exist in `include/fesa/core/source_identity.h`; nodes are stored in stable Domain order. | Step 8 baseline uses both `EntityIndex` and full `SourceEntityId`, requires one node baseline per Domain node in stable internal order, rejects label-only or mismatched identities, and preserves identity into HDF5/reference mapping. |
| Solver | `MklPardisoSolver` uses SPD `mtype=2` and upper-triangle copy. | Preserve unchanged; add `TangentSolver` and MKL unsymmetric full CSR `mtype=11`. |
| Results writer | `NonlinearHdf5ResultsWriter` already writes schema-v1 `/global/equilibrium`, but its location attribute is `global-origin`. | Preserve dataset path/shape/components and change exact location identity to `global-balance-error`; no new dataset or public writer boundary. |
| Tests | Existing integration/HDF5 tests and partial nonlinear comparator are registered in existing executables. | Add RED to existing sources; preserve the current CMake registration and use focused `ctest -R` regex without a new target or global relabel. |
## Work Breakdown
| Step | name | dependency | primary responsibility |
| ---: | --- | --- | --- |
| 0 | `cli-output-lease-and-derived-names` | none | CLI output derivation, `--output` substring rejection, RAII output lease, app-owned log/HDF5 lifecycle entry. |
| 1 | `nonlinear-static-domain-contract` | 0 | Domain/parser semantic contract for `NLGEOM=YES`, raw `*STATIC`, PRESELECT warning no-op. |
| 2 | `finite-rotation-state` | 1 | SO(3) finite rotation state, left Jacobian, branch/invariant validation. |
| 3 | `nonlinear-mitc4-kinematics-and-recovery` | 1,2 | TL MITC4 nonlinear kinematics and recovery rows. |
| 4 | `nonlinear-mitc4-residual-and-tangent` | 2,3 | Same-trial internal residual and internal consistent tangent with recovery. |
| 5 | `load-boundary-path-and-convergence-gates` | 1-4 | Fixed factor path, proportional load/BC path, global-once fixed-load `f_ext`/`K_ext` with approved subtraction signs, `rho_M`, typed four-channel convergence with constants owned by evaluator. |
| 6 | `backend-neutral-tangent-solver` | 4 | Separate nonsymmetric tangent solver boundary and MKL adapter. |
| 7 | `newton-iteration-log-writer` | 0,5 | Exact 39-field Newton text log writer. |
| 8 | `nonlinear-state-commit-rollback` | 3-7 | Factor-zero baseline construction with `EntityIndex` plus `SourceEntityId`, trial/committed nonlinear state, accepted frames, rollback/preservation. |
| 9 | `nonlinear-hdf5-schema-v1-writer` | 8 | Nonlinear HDF5 schema v1 writer using `std::vector<Diagnostic>`. |
| 10 | `prepared-analysis-flow-and-full-procedure` | 0-9 | Single parse/map prepared analysis flow, separate linear/nonlinear executors, delayed writer finalization. |
| 11 | `equilibrium-projection-and-reference-gate` | 0-10 | Preserve partial selector/comparator work; add new current-arm/spatial-moment, HDF5 location, fine/coarse disposition/internal-gate RED tests; make minimal procedure/writer/comparator GREEN; run focused/full verification. |
| 12 | `execution-closure-and-evidence-docs` | 0-11 | Fresh MSVC evidence, deterministic repeat/reference audit, actual-output evidence docs. |
## TDD Test Plan
| test id family | RED assertion scope | Step |
| --- | --- | --- |
| `NSNR-CLI-*` | `--output` substring first-token rejection, lexical result/log names, no-output-change proof, lease lifetime. | 0 |
| `NSNR-IO-*` | `NLGEOM=YES`, raw `*STATIC`, `NLGEOM=NO` regression, PRESELECT warning no-op, unsupported procedure diagnostics. | 1 |
| `NSNR-ROT-*` | finite rotation invariants, `J_l`, branch margin, director update. | 2 |
| `NSNR-ELEM-KIN-*` | nonlinear MITC4 creation inputs, TL shell kinematics, fixed-size four-GP recovery rows, degeneracy fail-closed, linear limit. | 3 |
| `NSNR-ELEM-TAN-*` | same-trial internal residual/tangent, directional derivative, objectivity, symmetry only for internal/no-external cases. | 4 |
| `NSNR-CTRL-*` | Existing coverage plus preserved partial `NSNR-CTRL-018..021`: matching-external exact-zero absolute boundaries, retained nonzero relative boundaries, nonfinite-first/no-clamp selection, unchanged correction gates/four-channel AND. Do not replay/fabricate selector RED. | 5,11 |
| `NSNR-SOLVER-*` | nonsymmetric tangent solve, 0x0, nonfinite/failure translation, SPD solver unchanged. | 6 |
| `NSNR-LOG-*` | Existing serializer coverage plus preserved partial `NSNR-LOG-012`: evaluator-produced zero/nonzero-external decisions retain exact denominator, branch, threshold, unit and 39 fields. | 7,11 |
| `NSNR-STATE-*` | factor-zero baseline creation with stable node order and full source identity, trial/committed separation, accepted frame order, full schema-v1 state inventory, finite atomic commit, rollback. | 8 |
| `NSNR-HDF5-*` | Existing schema-v1 coverage plus `NSNR-HDF5-014` exact `/global/equilibrium` `location=global-balance-error`; path/shape/components/version unchanged. | 9,11 |
| `NSNR-PROC-*` | Existing procedure coverage plus collision-resolved `NSNR-PROC-019` exact test `NonlinearStaticProcedure.NonzeroPrescribedMotionWritesCurrentArmSpatialAppliedPlusReactionBalance`. Approved draft label `NSNR-PROC-011` is not reused because completed Step 10 already owns it. | 10,11 |
| `NSNR-REF-*` | Preserve `NSNR-REF-001..023`, including the current-case old-gate RED in `022`; add `024` inclusive `1e-8` force/moment boundary plus approved between-threshold regression and `025` exact-zero-scale force/moment regression before changing the comparator gate. | 11 |
| `NSNR-EVID-*` | `001..007` freshness, disposition, fine/internal inventory, AUDIT-001, command/provenance and actual-output report checks. | 12 |
## CMake And CTest Plan
- Add C++ sources to `src/fesa/CMakeLists.txt` under existing `fesa_solver`.
- Add unit tests to `fesa_unit_tests`, integration tests to `fesa_integration_tests`, reference tests to `fesa_reference_tests`.
- Preserve current executable-wide labels. Use focused regex such as `ctest --preset windows-msvc-ninja-debug -R "NonlinearStaticReference|ReferenceTolerance|Mitc4Reference" --output-on-failure`.
- Step 11 adds no target or `add_test`: procedure/HDF5 tests use existing executables and current partial `tests/CMakeLists.txt` comparator registration is preserved without unrelated edits.
- If scoped per-test labels are introduced, the Step that introduces the mechanism must test it and avoid changing labels for unrelated discovered tests.
- Configure/build/test commands:
```powershell
cmake --preset windows-msvc-ninja-debug
cmake --build --preset windows-msvc-ninja-debug
ctest --preset windows-msvc-ninja-debug --show-only=json-v1
ctest --preset windows-msvc-ninja-debug --output-on-failure
```
## Candidate Files and Ownership
Candidate paths guide the Implementation Agent and do not finalize a new public API.
| Step | candidate files | responsibility boundary |
| --- | --- | --- |
| 11 RED | `tests/integration/analysis/nonlinear_static_procedure_test.cpp`; `tests/unit/io/hdf5/nonlinear_hdf5_results_writer_test.cpp`; existing partial `tests/reference/nonlinear_static_reference_{comparison.h,comparison.cpp,cases_test.cpp}` | New behavior must fail before production edits; comparator extensions remain test-private. |
| 11 GREEN | `src/fesa/analysis/nonlinear_static_procedure.cpp`; `src/fesa/io/hdf5/nonlinear_hdf5_results_writer.cpp` | Current-arm/spatial-moment balance and exact dataset location only; no public header/state/schema expansion. |
| 11 preserve | `src/fesa/analysis/nonlinear_static_control.cpp`; `tests/unit/analysis/nonlinear_static_control_test.cpp`; `tests/unit/analysis/newton_iteration_log_test.cpp`; `tests/CMakeLists.txt` | Preserve uncommitted selector/tests/registration and verify them; do not reset, recreate or redesign. |
| 12 evidence | `docs/PRD.md`; `docs/ARCHITECTURE.md`; `docs/ADR.md`; feature `implementation-report.md`, `build-test.md`, `reference-comparison.md` | Directly superseded global statements and actual evidence only; no C++/test/CMake ownership. |
## Data Flow Contract
1. CLI receives `fesa.exe <model.inp>`.
2. App scans all argv tokens left-to-right. The first token containing case-sensitive substring `--output` fails with one `cli-usage` diagnostic before path resolution, parse/map, analysis, lease, log, or HDF5.
3. App derives `<stem>_results.h5` and `<stem>_log.txt` beside the lexically normalized user-addressed `.inp`.
4. App acquires move-only `OutputWriteLease` and retains it until all log and HDF5 work ends.
5. App opens/truncates the log, then `PrepareAnalysisInput(input_path)` parses/maps once into `Domain`.
6. Procedure executor receives injected `ParallelFor` plus `LinearSolver` or `TangentSolver` and computes a fully validated state without opening HDF5. Nonlinear assembly forms `r=f_int-f_ext` and `K_T=K_int-K_ext`, preserves the existing convergence decisions, then computes accepted global balance in stable node order. For each node it sets `x=X+u`, masks constrained residual components before converting reaction rotation, converts applied and reaction rotational covectors independently with `InverseTransposeLeftJacobianSO3(phi)`, and accumulates `applied+reaction` force and `x cross force + spatial moment` about `[0,0,0]`.
7. App closes the log successfully before invoking injected `ResultsWriter` or `NonlinearResultsWriter`.
8. HDF5 is authoritative. Existing schema-v1 `/global/equilibrium [6]` stores only the applied-plus-reaction balance error with `location=global-balance-error`; existing nodal datasets/mask reconstruct accepted free residual and constrained reaction resultant without new datasets.
9. Comparator copies exact inputs to unique build-local directories, runs only the copies, and executes `ARTIFACT CHECK -> COMPARE -> CLASSIFY -> REPORT`. CSV views are comparison/debug artifacts only.
## Reference Inventory
| path | role | rows | SHA-256 |
| --- | --- | ---: | --- |
| `reference/shellNL-meshfine/shellNL-meshfine.inp` | primary nonlinear input | input | `40DF1CE77311C8D799564A21A60F3BDEBB8148D52CAE22B7292FDFAD32018220` |
| `reference/shellNL-meshfine/shellNL-meshfine displacements.csv` | required blocking/warning CSV | 729 | `740819FF8AED0E279961581F7CDBFA12784CFBA3A488C35A652E80103F64433F` |
| `reference/shellNL-meshfine/shellNL-meshfine reactions.csv` | required review-only CSV | 729 | `AEB01C98C596792B0E5F2B86A81945CAB0BEB0C6969CFC6738C6F81DF1F94363` |
| `reference/shellNL-meshfine/shellNL-meshfine stresses.csv` | optional inventory artifact | 5,408 | `6D6213AB5DB9D6B1F5FBD641367D08BACC805967B6C5A95BCE0E1A5395377782` |
| `reference/shellNL/shellNL.inp` | nonlinear input | input | `4BF3ECB0F7F1E8462C573E993DBC97AC5D920C91CF6F23AD4C6891D77FFBADA2` |
| `reference/shellNL/shellNL displacements.csv` | required blocking/warning CSV | 49 | `4E0F99CA9372B1ADF7FAF102F43BC0B887DC743FDEDA378E4342D2CF8E0C0786` |
| `reference/shellNL/shellNL reactions.csv` | required review-only CSV | 49 | `001CB1541A9E94424E5E650509D46BC8724970DF4DE47184D9DB09C7938AB069` |
| `reference/shellNL/shellNL stresses.csv` | optional inventory artifact | 288 | `5500E5114B1C44887528E30CEC054A1EB0F68BE3F4B8CE81FA59FC74A881483F` |
| `reference/shell/shell.inp` | linear input | input | `4005851E1AB22FD3A16AC17A8D5DA3E051233F69F37419079F3553AD134ECFCF` |
| `reference/shell/shell displacements.csv` | required displacement CSV | 49 | `C81D94E0B4A849F87AA0F79C83A79B94D5661AC79E44ED826919AB432C87746B` |
| `reference/shell/shell reactions.csv` | nonblocking inventory artifact | 49 | `0E34EEC27E700C3C0C744C1DAFD8A3B95EFEF34B8616FE96665876586FE82D41` |
| `reference/shell/shell stresses.csv` | nonblocking inventory artifact | 288 | `2B75A5B0DEB045A283C9BB7E9B1153B79F7537FF487214BF4A23316B59B660A7` |
External comparison families:
| family | components | rows | disposition |
| --- | --- | ---: | --- |
| `linear.translation` | `U1,U2,U3`, nodes `1..49` | 147 | blocking |
| `linear.rotation` | `UR1,UR2,UR3`, nodes `1..49` | 147 | warning-only |
| `coarse.translation` | `U1,U2,U3`, nodes `1..49` | 147 | blocking |
| `coarse.rotation` | `UR1,UR2,UR3`, nodes `1..49` | 147 | warning-only |
| `coarse.local_reaction_inplane_force` | `RF1,RF2`, 24 constrained nodes | 48 | review-only |
| `coarse.local_reaction_transverse_force` | `RF3`, 24 constrained nodes | 24 | review-only |
| `coarse.local_reaction_physical_moment` | `RM1,RM2`, 24 constrained nodes | 48 | review-only |
| `fine.translation` | `U1,U2,U3`, nodes `1..729` | 2,187 | blocking |
| `fine.rotation` | `UR1,UR2,UR3`, nodes `1..729` | 2,187 | warning-only |
| `fine.local_reaction_inplane_force` | `RF1,RF2`, 104 constrained nodes | 208 | review-only |
| `fine.local_reaction_transverse_force` | `RF3`, 104 constrained nodes | 104 | review-only |
| `fine.local_reaction_physical_moment` | `RM1,RM2`, 104 constrained nodes | 208 | review-only |
Internal blocking families for each fine/coarse accepted factor-one state are free force residual,
free moment residual, global force balance and global moment balance. Global force/moment use separate
normalized `<=1e-8` gates; free residual uses NSNR-069. Constrained reaction resultant force `[3]`
and moment `[3]` is a distinct review-only summary.
Constrained labels: coarse `1,3..9,14..17,22..33`; fine `1,3..9,34..57,82..153`.
Exact fine and coarse nonlinear `Frame`: `Increment 10: Step Time = 1.000`.
Step 11 must not run original reference input paths directly. It snapshots each exact original artifact inventory, copies input bytes unchanged into a unique build-local case directory, runs `FesaApplication` on the copy, consumes copied-sibling `_results.h5` and `_log.txt`, compares generated HDF5 to original read-only CSVs, and verifies original inventory, bytes, timestamps and hashes are unchanged. HDF5 path identity matches the copied input and source content identity matches the approved input hash.
## Acceptance Traceability Matrix
| requirement | Steps | test ids |
| --- | --- | --- |
| `FESA-REQ-NSNR-001` | 1,10 | `NSNR-IO-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-003` | 1,3,4,10 | `NSNR-IO-*`, `NSNR-ELEM-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-041` | 1,3,10 | `NSNR-IO-*`, `NSNR-ELEM-KIN-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-074` | 2,8,10 | `NSNR-ROT-*`, `NSNR-STATE-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-006` | 4,6,10 | `NSNR-ELEM-TAN-*`, `NSNR-SOLVER-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-007` | 5,10,11 | `NSNR-CTRL-021`, `NSNR-PROC-*`, `NSNR-REF-019` |
| `FESA-REQ-NSNR-069` | 5,10,11 | `NSNR-CTRL-018..020`, `NSNR-LOG-012`, `NSNR-REF-019` |
| `FESA-REQ-NSNR-070` | 5,10,11 | `NSNR-CTRL-021`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-008` | 5,10,11 | `NSNR-CTRL-020`, `NSNR-PROC-*`, `NSNR-REF-019` |
| `FESA-REQ-NSNR-014` | 5,10 | `NSNR-CTRL-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-046` | 5,10 | `NSNR-CTRL-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-048` | 5,10 | `NSNR-CTRL-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-018` | 5,10 | `NSNR-CTRL-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-063` | 5,10 | `NSNR-CTRL-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-016` | 1,5 | `NSNR-IO-*`, `NSNR-CTRL-*` |
| `FESA-REQ-NSNR-011` | 8,9,10 | `NSNR-STATE-*`, `NSNR-HDF5-*`, `NSNR-PROC-*` |
| `FESA-REQ-NSNR-019` | 4,8,10,11 | `NSNR-ELEM-TAN-*`, `NSNR-STATE-*`, `NSNR-PROC-019`, `NSNR-HDF5-014`, `NSNR-REF-022`, `NSNR-REF-024..025` |
| `FESA-REQ-NSNR-020` | 1 | `NSNR-IO-*` |
| `FESA-REQ-NSNR-021` | 8,9,10,11 | `NSNR-STATE-*`, `NSNR-HDF5-*`, `NSNR-PROC-*`, `NSNR-HDF5-014` |
| `FESA-REQ-NSNR-024` | 7,10,11 | `NSNR-LOG-012`, `NSNR-PROC-*`, `NSNR-REF-019` |
| `FESA-REQ-NSNR-083` | 0,10,12 | `NSNR-CLI-*`, `NSNR-PROC-*`, `NSNR-EVID-*` |
| `FESA-REQ-NSNR-026` | 8,10,11,12 | `NSNR-STATE-*`, `NSNR-PROC-*`, `NSNR-REF-020..023`, `NSNR-EVID-*` |
| `FESA-REQ-NSNR-030` | 2,3,4,5,6,7,8,9,10,11 | `NSNR-ROT-*`, `NSNR-ELEM-*`, `NSNR-CTRL-*`, `NSNR-SOLVER-*`, `NSNR-LOG-*`, `NSNR-STATE-*`, `NSNR-HDF5-014`, `NSNR-PROC-019`, `NSNR-REF-022`, `NSNR-REF-024..025` |
| `FESA-REQ-NSNR-034` | 11,12 | `NSNR-REF-020..023`, `NSNR-EVID-003..007` |
## Numerical Review Coverage
| category | Steps |
| --- | --- |
| linear-limit reduction | 3,4,10,11 |
| rotation invariants and branch margin | 2,8,10 |
| tangent directional derivative schedule | 4 |
| no-moment tangent symmetry | 4 |
| finite rigid objectivity | 3,4 |
| patch/sign recovery | 3,4 |
| load/boundary path and `rho_M` | 5,10 |
| Newton factor/iteration lifecycle | 5,7,10 |
| four convergence gates | 5,7,10,11; preserved partial selector/control/log work is regression-verified in Step 11 |
| global balance/current-arm/spatial moment | 11 |
| review-only local reaction and fine/coarse reference | 11,12 |
| commit/rollback/determinism | 8,10,11,12 |
## Validation Commands
Each Step must:
1. Use the ignored `.harness/config.json` preset contract and tracked `CMakePresets.json`.
2. Confirm the Harness parent environment was initialized by VsDevCmd x64 and contains `FESA_GTEST_SOURCE_DIR`, `MKL_DIR`, `TBB_DIR`, and `HDF5_DIR`.
3. Run:
```powershell
cmake --preset windows-msvc-ninja-debug
cmake --build --preset windows-msvc-ninja-debug
ctest --preset windows-msvc-ninja-debug --show-only=json-v1
ctest --preset windows-msvc-ninja-debug --output-on-failure
```
Step 11 focused commands additionally include:
```powershell
ctest --preset windows-msvc-ninja-debug -R "^(NonlinearConvergence|NewtonIterationLog)\." --output-on-failure
ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticProcedure|NonlinearHdf5ResultsWriter)\." --output-on-failure
ctest --preset windows-msvc-ninja-debug -R "^NonlinearStaticReference\." --output-on-failure
ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticReference|ReferenceTolerance|Mitc4Reference)\." --output-on-failure
```
Harness Python validation is not in scope unless a Step changes Harness Python behavior, hook behavior, or agent configuration.
## Risks And Downstream Handoff
- Current numerical risk: nonzero prescribed motion exposes the existing raw-residual/initial-arm
shortcut. The minimal fix must preserve same-state, stable-order and mask-before-spatial-conversion
semantics; passing zero-prescribed shellNL cases alone is insufficient evidence.
- Current reference risk: fine/coarse U and internal balance/free-residual are blocking, but local RF/RM
may still show large review-only errors. Do not convert those findings into omitted rows, relaxed
tolerance or a blocking gate.
- Current worktree risk: Step 11 contains partial selector/comparator/CMake edits. Preserve and continue
those files; do not delete, reset, replay selector RED or replace the comparator design wholesale.
- Handoff to Implementation Agent through Coordinator: after a separate explicit Harness request,
resume only Executor-selected Step 11. Preserve existing `NSNR-PROC-019`, `NSNR-HDF5-014` and
`NSNR-REF-020..023`; first re-observe the current-case old-gate RED, then add `NSNR-REF-024..025`
before changing the comparator-only shared force/moment gate to `1e-8`. Verify preserved
selector/log tests, then run focused/full preset validation.
Step 12 remains actual-evidence closure.
## Harness Step Draft
| Step | name | one-module scope | prerequisites | stop condition |
| ---: | --- | --- | --- | --- |
| 11 | `equilibrium-projection-and-reference-gate` | Nonlinear accepted equilibrium projection, exact HDF5 location and test-private reference gate | Steps 0–10 completed; approved upstream hashes; partial Step 11 work preserved; VsDevCmd/preset dependency environment | Stop on unexpected RED, public API/schema/tolerance/reference change, reference mutation, or any focused/full failure. |
| 12 | `execution-closure-and-evidence-docs` | Fresh evidence reports plus directly superseded PRD/ARCH/ADR statements | Step 11 completed with actual command/reference evidence | Stop if Step 11 is incomplete, evidence is stale/untraceable, a code/test/CMake change is needed, or any final command fails. |
Both Step files contain exact commands, file ownership, RED/GREEN/VERIFY order and prohibitions.
Materialization does not select or execute either Step.
## Open Issues
None blocking planning. Revised upstream contracts and exact required artifacts are complete; actual
RED/GREEN/build/reference outcomes remain Step 11/12 evidence and are not pre-claimed.
## Plan Approval Boundary
The Coordinator-audited REAPPROVAL-012 revision authorizes this planning/phase materialization and
blocked-to-pending recovery. It does not itself execute Harness; Executor invocation remains under
the Coordinator's separately audited execution authority.
@@ -1,84 +0,0 @@
# Nonlinear Static Newton-Raphson Implementation Report
## Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| phase step | `12: execution-closure-and-evidence-docs` |
| owner_agent | `implementation-agent` |
| evidence date | `2026-08-28` |
| repository HEAD before this Step's documentation edits | `d275e844f27107cfab52309025e259f2156345d2` |
| classification | `pass-for-physics-evaluation` |
## Freshness audit (RED)
Before any build or reference command, `NSNR-EVID-001..007` failed as expected.
`implementation-report.md`, `build-test.md`, and `reference-comparison.md` were absent. The
global documents still advertised `--output`, only the prior linear output path, and did not state
the approved nonlinear current-arm/reaction and fine/coarse reference dispositions. This was an
evidence freshness failure, not a solver failure. No report was created until the fresh commands
below completed.
## Approved inputs and preserved Step history
The consumed upstream document SHA-256 values were: requirements
`89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`, research
`4F63D23E03D1A68E5F8563B678FDD6F761F9558165778EF0433133EFAD303570`, formulation
`878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9`, numerical review
`C00994EF4BB23A237547459E157EE5BDA96B28CAF08F712CD31A8E0ABBF62D2C`, reference model
`B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA`, I/O
`ED23274F4F15F7D1DFF886FA8158961362C75960990271D24A5FD010A8D51FD9`, implementation plan
`CA3EF7D2E95AA1F15757CD138CEF67E06E51195F59FB8DBE676E5772CC1D6C2C`, and corrections
`4DC996E3D4CA2D515D19E5D244C3A112AF0C9429335698E03089B77B5E79346A`.
Steps 0--10 remain unchanged: derived output/log lease; NLGEOM Domain controls; finite rotations;
nonlinear MITC4 kinematics/recovery; residual/tangent; load/BC/convergence gates; tangent solver;
iteration log; transactional state; nonlinear HDF5 v1; and prepared parse-once dispatch/finalization.
## Step 11 RED to GREEN evidence
The preserved Step 11 transcript SHA-256 is
`292FE06B7F97B1CBE267A36D875342B300E82486B76BDCBCD31EE2192A87ACE3`.
Its RED evidence covered: initial-arm/raw rotation balance (`NSNR-PROC-019`), obsolete
`location=global-origin` (`NSNR-HDF5-014`), missing fine inventory (`NSNR-REF-020`), blocking
local RF/RM (`NSNR-REF-021`), obsolete `1e-10` balance rejection (`NSNR-REF-022`), pre-tolerance
row rejection (`NSNR-REF-023`), inclusive `1e-8` boundary (`NSNR-REF-024`), and exact-zero scale
(`NSNR-REF-025`).
The minimal GREEN slice was limited to the nonlinear procedure current-arm/spatial balance
projection, HDF5 location metadata/self-check, and test-private reference comparator/case
inventory. The relevant production files were `nonlinear_static_procedure.cpp`,
`nonlinear_hdf5_results_writer.cpp`, and `hdf5_self_check.cpp`; test changes remained in the
procedure, writer, convergence/log, and reference-comparator tests. This Step made no C++, test,
CMake, Harness, tolerance, or reference-artifact change.
Fresh VERIFY reran the preserved controls. The focused `NonlinearStaticProcedure` and
`NonlinearHdf5ResultsWriter` command passed 7/7, including
`NonzeroPrescribedMotionWritesCurrentArmSpatialAppliedPlusReactionBalance` and
`WritesSchemaV1GlobalBalanceErrorLocation`. The reference command passed the inclusive and
exact-zero global gate tests. This closes `AUDIT-001`: the tests exercise nonzero prescribed
translation and rotation, `x=X+u`, component-mask-before-conversion, independently converted
applied and constrained rotation covectors, and `location=global-balance-error`.
## Requirement and test traceability
| evidence | fresh result |
| --- | --- |
| `NSNR-CTRL-018..021` convergence controls | 6/6 `NonlinearConvergence.*` passed |
| `NSNR-LOG-012` iteration-log contract | 8/8 `NewtonIterationLog.*` passed |
| `NSNR-PROC-019` current-arm balance | passed in focused 7-test procedure/writer run |
| `NSNR-HDF5-014` v1 equilibrium location | passed in focused 7-test procedure/writer run |
| `NSNR-REF-020..025` portfolio, dispositions, prechecks, 1e-8 and zero-scale | 9/9 `NonlinearStaticReference.*` passed twice and in full CTest |
| blocking external/internal final gate | all 302 CTest tests passed; detailed metrics are in `reference-comparison.md` |
## Handoff and open issues
Implementation-owned classification is `pass-for-physics-evaluation`. The only numerical
differences retained are six deterministic local RF/RM review-only findings; they do not alter
the blocking verdict. No warning-only UR family failed. This report does not claim physics or
release readiness, and numerical agreement does not assert Abaqus S4 internal formulation
equivalence.
No Step 12 production behavior changed. Reference inputs and CSV files were read-only and their
pre/post inventory, byte sizes, timestamps, and SHA-256 values were identical.
@@ -1,12 +1,20 @@
# Nonlinear Static Newton-Raphson Correction Report
# MITC4 비선형 정적 해석 수정과 시행착오
## 1. Metadata
아래는 당시 실패 재현·원인·수정·검증 기록이다. 임시 shell/Hook/phase 복구 명령은 현재 실행 절차가 아니다.
<a id="corrections"></a>
<a id="corrections--nonlinear-static-newton-raphson-correction-report"></a>
## Nonlinear Static Newton-Raphson Correction Report
<a id="corrections--1-metadata"></a>
### 1. Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source failure report | `docs/nonlinear-static-newton-raphson/coordination.md`; `phases/nonlinear-static-newton-raphson/step0-output.json`; `phases/nonlinear-static-newton-raphson/step1-output.json` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/implementation-plan.md` |
| source failure report | `docs/nonlinear-static-newton-raphson/README.md`; `phases/nonlinear-static-newton-raphson/step0-output.json`; `phases/nonlinear-static-newton-raphson/step1-output.json` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/README.md` |
| status | `corrected-for-implementation-rerun` |
| owner_agent | `correction-agent` |
| date | `2026-08-24` |
@@ -15,7 +23,8 @@
Sections 2-6의 Codex `0.147.0` 내용은 initial correction history이고 Sections 7-9는 REWORK-004 history다. Section 10은 FileTracker diagnosis history이고 Sections 11-13은 이전 correction history다. Current correction과 status는 Section 14가 supersede한다.
## 2. Failure Triage
<a id="corrections--2-failure-triage"></a>
### 2. Failure Triage
- classification: `harness`
- normalized classification: `harness-nested-codex-windows-shell-tool-execution-hang`
@@ -29,7 +38,8 @@ Sections 2-6의 Codex `0.147.0` 내용은 initial correction history이고 Secti
- evidence tail: baseline diagnostic는 45초 안에 종료되지 않았다. JSONL에는 `item.started`, `type=command_execution`, `status=in_progress`가 기록됐지만 대응하는 completion event와 `CODEX_SHELL_SMOKE_OK` 출력이 없었다. 진단 root PID `11292`와 관찰된 descendant PID tree를 `taskkill /PID 11292 /T /F`로 종료한 뒤 `remainingPids=[]`를 확인했다.
- historical evidence: `step0-output.json`도 exit code `124`, stderr `Codex timed out after 1800 seconds.`를 기록했고 `Get-Date`, `cmd.exe /d /c echo test`, `exit 0` 등의 nested command가 `status=in_progress`에 머물렀다.
## 3. Root Cause Summary
<a id="corrections--3-root-cause-summary"></a>
### 3. Root Cause Summary
실패 경계는 repaired Python Executor의 timeout/retry 처리나 FESA C++ 구현이 아니라 local `codex-cli 0.147.0`의 nested command execution runtime이다. 같은 worktree에서 direct PowerShell과 `cmd.exe`는 정상 실행되고, focused Harness Python test도 통과하며, runner-equivalent Codex baseline만 nested shell completion을 반환하지 않았다.
@@ -44,19 +54,8 @@ Local CLI help는 `--disable <FEATURE>`와 `--enable <FEATURE>`를 문서화하
따라서 `--disable code_mode_host`는 shell execution을 복구하지 않고 tool host를 fail-closed로 제거한다. `unified_exec`도 단독 또는 조합에서 실제 shell completion을 만들지 못했다. Codex 내부 결함의 더 세부 원인은 repository evidence로 확정할 수 없으며, 안전한 documented runner flag workaround는 입증되지 않았다. 이는 implementation defect, test defect 또는 CMake registration issue가 아니라 external Codex runtime blocker다.
## 4. Correction Scope
- changed source files: `scripts/execute.py` (`codex exec` argv에 adjacent `--disable`, `unified_exec` 추가)
- changed header files: 없음
- changed test files: `tests/test_execute.py` (Implementation Agent command contract regression assertion 추가)
- changed CMake files: 없음
- changed report files: `docs/nonlinear-static-newton-raphson/corrections.md`
- excluded upstream contract files: `requirements.md`, `research.md`, `formulation.md`, `numerical-review.md`, `reference-model.md`, `io.md`, `implementation-plan.md`
- excluded artifacts/policies: phase definition/index, production C++, reference inputs/CSV, `docs/TOLERANCE.md`
초기 correction cycle에서는 safe workaround가 입증되지 않아 runner/test를 변경하지 않았다. 이후 user/root가 Codex `0.149.1`의 bounded smoke로 `--disable unified_exec` runtime envelope를 입증했고, REWORK-004에서 그 pair만 TDD로 추가했다. 기존 Harness-repair 변경과 다른 owner의 dirty-worktree 변경은 그대로 보존했다.
## 5. Verification Evidence
<a id="corrections--5-verification-evidence"></a>
### 5. Verification Evidence
| purpose | command | result |
| --- | --- | --- |
@@ -75,34 +74,11 @@ Full Python failure는 pre-existing out-of-scope contract mismatch다: `test_age
Stop hook은 Harness Step 실행을 금지한 이번 correction session에서 별도 Codex Step 종료 evidence를 생성하지 않았다. Hook entry point의 수동 실행은 project contract가 금지하므로 대신 config-resolved full MSVC build와 full CTest를 직접 실행해 결과를 위에 기록했다.
## 6. Traceability
<a id="corrections--9-rework-004-tdd-and-verification-evidence"></a>
### 9. REWORK-004 TDD And Verification Evidence
| requirement id | task id | test id | failing command | corrected file | acceptance criterion |
| --- | --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-083` | Step 0 `cli-output-lease-and-derived-names` | `CORR-HARNESS-SMOKE-001` | runner-equivalent `codex exec` invoking `cmd.exe /d /c echo CODEX_SHELL_SMOKE_OK` | 없음 | workspace-write, hooks, `gpt-5.6-terra`/`xhigh`, no-push, no `danger-full-access`를 유지한 실제 shell completion과 exact echo output; 실패 |
| `FESA-REQ-NSNR-083` | Step 0 `cli-output-lease-and-derived-names` | `CORR-HARNESS-SMOKE-002` | same smoke with `--disable code_mode_host` | 없음 | shell completion 복구; 실패 (`code-mode host is disabled`) |
Runner correction acceptance criterion이 충족되지 않았으므로 Implementation Step 0의 `NSNR-CLI-*` RED/GREEN은 시작되지 않았고 Step 0 status는 `pending`으로 유지된다.
## 7. Handoff Recommendation
- recommendation: Coordinator Agent를 통해 Implementation Agent에 `needs-implementation-rerun` 요청.
- corrected runner contract: nested command는 `codex exec --disable unified_exec --json ...` 순서로 실행된다.
- preserved execution contract: Coordinator가 관리하는 rerun launch environment는 Codex `0.149.1`, aligned `CODEX_HOME`, approved WindowsApps PATH filtering, `workspace-write`, project hooks, `gpt-5.6-terra`, `xhigh`, no-push, no `danger-full-access`를 유지해야 한다.
- scope boundary: 이 correction은 runner option gate만 복구했다. Harness phase, Implementation Step 0, reference comparison 또는 physics success를 주장하지 않는다.
## 8. Stop Condition
- repeated failure: normalized classification attempt `2`는 초기 Codex `0.147.0` failure history로 보존한다.
- external mitigation: user/root의 Codex `0.149.1` bounded smoke와 `DECISION-038`이 새 좁은 runner correction을 승인했다.
- correction result: required adjacent `--disable unified_exec` pair와 regression test가 GREEN이다.
- residual blocker: runner correction 자체 blocker는 없음. Full Python suite의 pre-existing `xhigh` actual 대 `extra high` expected mismatch는 변경하지 않았다.
- upstream ambiguity/reference artifact gap: 없음; reference artifact는 읽기/수정/생성하지 않았다.
- final stop: correction-owned edits와 검증이 끝났으므로 여기서 중단하고, phase rerun 판단과 실행은 Coordinator/Implementation Agent에 반환한다.
## 9. REWORK-004 TDD And Verification Evidence
### Failure and Minimal Correction
<a id="corrections--failure-and-minimal-correction"></a>
#### Failure and Minimal Correction
- classification: `harness`
- implementation defect: Codex `0.149.1`에서 통과한 runtime envelope의 `--disable unified_exec` option을 `scripts/execute.py`가 nested `codex exec`에 전달하지 않았다.
@@ -110,7 +86,8 @@ Runner correction acceptance criterion이 충족되지 않았으므로 Implement
- minimal GREEN: command vector에서 `"codex", "exec"` 바로 뒤에 `"--disable", "unified_exec"` 두 argument만 추가했다.
- preserved behavior: `workspace-write` default/validated override, `--dangerously-bypass-hook-trust`, `gpt-5.6-terra`, `model_reasoning_effort="xhigh"`, 1800-second structured timeout, no-push default, `danger-full-access` 비사용 정책은 변경하지 않았다.
### RED / GREEN / VERIFY
<a id="corrections--red--green--verify"></a>
#### RED / GREEN / VERIFY
| stage | command | exit | duration | evidence tail |
| --- | --- | ---: | ---: | --- |
@@ -124,26 +101,23 @@ Runner correction acceptance criterion이 충족되지 않았으므로 Implement
Full Python failure는 기존 `test_agent_toml_and_limited_skill_yaml_schemas_are_parseable`의 `assert 'xhigh' == 'extra high'` 한 건이다. REWORK-004의 command-contract test를 포함한 `tests/test_execute.py`는 10/10 통과하며, dispatch 경계에 따라 pre-existing mismatch를 수정하지 않았다.
### REWORK-004 Traceability
<a id="corrections--10-filetracker-workspace-write-diagnosis"></a>
### 10. FileTracker Workspace-Write Diagnosis
| requirement id | task id | test id | corrected files | acceptance criterion |
| --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-083` | Harness runner correction `REWORK-004`; blocks Step 0 `cli-output-lease-and-derived-names` | `test_invoke_codex_uses_implementation_agent_command_contract` | `scripts/execute.py`; `tests/test_execute.py` | nested Codex argv가 adjacent `--disable`, `unified_exec`를 포함하면서 Terra/xhigh routing을 보존함; passed |
## 10. FileTracker Workspace-Write Diagnosis
### 10.1 Metadata
<a id="corrections--101-metadata"></a>
#### 10.1 Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source failure report | `phases/nonlinear-static-newton-raphson/step1-output.json`; `docs/nonlinear-static-newton-raphson/coordination.md` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/implementation-plan.md`; `phases/nonlinear-static-newton-raphson/step1.md` |
| source failure report | `phases/nonlinear-static-newton-raphson/step1-output.json`; `docs/nonlinear-static-newton-raphson/README.md` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/README.md`; `phases/nonlinear-static-newton-raphson/step1.md` |
| status | `blocked` |
| owner_agent | `correction-agent` |
| date | `2026-08-24` |
### 10.2 Failure Triage
<a id="corrections--102-failure-triage"></a>
#### 10.2 Failure Triage
- classification: `harness`
- normalized classification: `harness-msbuild-filetracker-eaccessdenied-workspace-write`
@@ -159,7 +133,8 @@ Full Python failure는 기존 `test_agent_toml_and_limited_skill_yaml_schemas_ar
- command-result caveat: `step1-output.json`의 item 25는 build와 CTest를 세미콜론으로 연결해 aggregate exit `0`을 기록했지만, 그 내부 `cmake --build`는 exit `1`로 실패했다. 뒤따른 stale-build CTest 성공은 Visual Studio build 성공 evidence가 아니다.
- configure boundary: 보존된 `.harness/build/CMakeCache.txt`는 `CMAKE_GENERATOR=Visual Studio 18 2026`, platform `x64`다. CMake generation 자체가 아니라 생성된 MSBuild project의 CL dependency-tracking 단계가 실패했다.
### 10.3 Root Cause Summary
<a id="corrections--103-root-cause-summary"></a>
#### 10.3 Root Cause Summary
FESA source, Step 1 test 또는 CMake registration이 원인이 아니다. 서로 독립적인 FESA와 GoogleTest project가 동일한 `FileTracker` static initializer에서 실패하므로 project-local input보다 sandbox/environment boundary다.
@@ -176,16 +151,8 @@ Microsoft의 `FileTracker.cs`는 static initialization에서 `Path.GetTempPath()
- installed Visual Studio target: `C:\Program Files\Microsoft Visual Studio\18\Community\MSBuild\Microsoft\VC\v180\Microsoft.CppCommon.targets` lines 48-49 and 764-771
- OpenAI Codex sandbox CLI source: `https://github.com/openai/codex/blob/main/codex-rs/cli/src/lib.rs`; built-in writable profile name은 `:workspace`
### 10.4 Correction Scope
- changed report files: `docs/nonlinear-static-newton-raphson/corrections.md`
- changed source/header/test/CMake/runner files: 없음
- preserved dirty Step 1 files: `include/fesa/model/domain.h`, `include/fesa/model/model_types.h`, `src/fesa/io/abaqus/domain_mapping_context.cpp`, `src/fesa/model/domain.cpp`와 관련 unit tests
- preserved workflow files: `docs/nonlinear-static-newton-raphson/coordination.md`, `phases/index.json`, `phases/nonlinear-static-newton-raphson/index.json`
- excluded files: C++/CMake, phase definition/index, coordination, runner, upstream contracts, reference/tolerance artifacts
- prohibited actions not performed: Harness phase rerun, Step 2, build cleanup/deletion, Abaqus/Nastran/reference solver, `danger-full-access`, commit, push
### 10.5 Workaround Evaluation And Verification Evidence
<a id="corrections--105-workaround-evaluation-and-verification-evidence"></a>
#### 10.5 Workaround Evaluation And Verification Evidence
| purpose | exact command/evidence | result |
| --- | --- | --- |
@@ -199,43 +166,23 @@ Microsoft의 `FileTracker.cs`는 static initialization에서 `Path.GetTempPath()
Ninja/MSVC는 같은 sandbox에서 implementation/test 건전성을 입증하지만 Step 1 VERIFY가 명시한 `Visual Studio 18 2026` generator acceptance criterion을 대체하지 않는다. 따라서 correction-agent가 phase/upstream contract 변경 없이 자동 채택할 수 없다. `danger-full-access`는 지시대로 실행하거나 시험하지 않았다.
### 10.6 Traceability
<a id="corrections--11-rework-006-ninjamsvc-validation-contract-correction"></a>
### 11. REWORK-006 Ninja/MSVC Validation Contract Correction
| requirement id | task id | test id | failing command | corrected file | acceptance criterion |
| --- | --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-083` | Step 1 `nonlinear-static-domain-contract`; FileTracker correction attempt 1 | `CORR-HARNESS-FILETRACKER-001` | `cmake --build .harness/build --config Debug` | report only | approved `workspace-write`에서 Visual Studio 18/MSBuild build completion; not met |
| `FESA-REQ-NSNR-083` | same | `CORR-HARNESS-FILETRACKER-002` | same build with `/p:TrackFileAccess=false` | 없음 | vendor-defined property가 FileTracker denial을 제거하고 build를 완료함; completion evidence 없음 |
### 10.7 Handoff Recommendation
- recommendation: `needs-user-decision`; Coordinator Agent에 `blocked` 반환.
- safe automatic correction: 없음. Runner/CMake/Step 1 source를 변경하지 않는다.
- decision option 1: approved implementation plan/phase owner가 Ninja+MSVC를 Visual Studio generator 대체 evidence로 명시적으로 승인한다. 이는 correction-agent 범위 밖의 upstream acceptance 변경이다.
- decision option 2: 사용자가 `docs/HARNESS.md`의 isolated clean-worktree `danger-full-access` fallback을 명시적으로 승인한다. 이번 진단에서는 broader privilege를 사용하거나 시험하지 않았다.
- decision option 3: Codex/Windows sandbox 환경 소유자가 direct `:workspace` launcher와 user Temp long-path access 문제를 수정한 뒤 동일 Visual Studio build를 재검증한다.
### 10.8 Stop Condition
- repeated failure: normalized classification attempt `1`; 같은 classification의 두 번째 자동 rework는 아직 수행하지 않았다.
- environment blocker: direct `:workspace` no-op도 bounded completion을 내지 않아 workspace-only workaround를 신뢰성 있게 검증할 수 없다.
- upstream ambiguity: Ninja acceptance 또는 broader sandbox 권한은 사용자/Coordinator 결정이 필요하다.
- reference artifact gap: 없음; reference artifact는 읽기/수정/생성하지 않았다.
- final stop: safe, vendor-supported, contract-preserving `workspace-write` workaround가 입증되지 않아 code change 없이 `blocked`로 중단한다.
## 11. REWORK-006 Ninja/MSVC Validation Contract Correction
### 11.1 Metadata
<a id="corrections--111-metadata"></a>
#### 11.1 Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source failure report | `phases/nonlinear-static-newton-raphson/step1-output.json`; `docs/nonlinear-static-newton-raphson/coordination.md` USER-DECISION-002 option A / REWORK-006 |
| source implementation plan | `docs/nonlinear-static-newton-raphson/implementation-plan.md`; `phases/nonlinear-static-newton-raphson/step0.md`..`step12.md` |
| source failure report | `phases/nonlinear-static-newton-raphson/step1-output.json`; `docs/nonlinear-static-newton-raphson/README.md` USER-DECISION-002 option A / REWORK-006 |
| source implementation plan | `docs/nonlinear-static-newton-raphson/README.md`; `phases/nonlinear-static-newton-raphson/step0.md`..`step12.md` |
| status | `corrected-for-implementation-rerun` |
| owner_agent | `correction-agent` |
| date | `2026-08-24` |
### 11.2 Failure Triage
<a id="corrections--112-failure-triage"></a>
#### 11.2 Failure Triage
- classification: `harness`
- normalized classification: `harness-msbuild-filetracker-eaccessdenied-workspace-write`
@@ -244,20 +191,13 @@ Ninja/MSVC는 같은 sandbox에서 implementation/test 건전성을 입증하지
- failed target: Visual Studio generator/MSBuild `FileTracker..cctor()`; Section 10의 `E_ACCESSDENIED`
- replacement acceptance: `workspace-write` 안에서 VsDevCmd x64를 상속한 Ninja/MSVC Debug configure/build, CTest discovery, full CTest가 모두 통과해야 한다.
### 11.3 Root Cause Summary
<a id="corrections--113-root-cause-summary"></a>
#### 11.3 Root Cause Summary
FESA C++/test/CMake target defect가 아니라 Visual Studio generator의 MSBuild FileTracker와 `workspace-write` sandbox 사이 environment failure였다. User가 option A를 승인했으므로 tracked root `CMakePresets.json`과 existing Harness preset adapter를 사용해 동일 MSVC x64 Debug compiler를 Ninja로 구동한다. Harness Python은 이미 complete preset triplet과 parent environment copy를 지원하므로 production Python 변경은 필요하지 않았다.
### 11.4 Correction Scope
- validation plumbing: `CMakePresets.json`, `.harness/config.example.json`, `.gitignore`, ignored local `.harness/config.json`, `tests/test_harness_preset_contract.py`
- approved validation commands: `docs/nonlinear-static-newton-raphson/implementation-plan.md`, `phases/nonlinear-static-newton-raphson/step0.md`..`step12.md`
- report/status: `docs/nonlinear-static-newton-raphson/corrections.md`, `phases/nonlinear-static-newton-raphson/index.json`; top `phases/index.json`은 blocked payload 제거 후 HEAD와 같은 `pending` 의미로 복원됨
- generated/ignored build output: `.harness/build-ninja-msvc-debug/`; 삭제하거나 cleanup하지 않았다.
- production Harness Python, runner, C++, CMakeLists, upstream physics/I/O/reference/tolerance contract: 변경 없음
- preserved others' dirty files: Step 1 C++/unit tests와 Coordinator-owned `coordination.md`를 되돌리거나 덮어쓰지 않았다.
### 11.5 RED -> GREEN Evidence
<a id="corrections--115-red---green-evidence"></a>
#### 11.5 RED -> GREEN Evidence
| stage | command | result |
| --- | --- | --- |
@@ -274,7 +214,8 @@ Contract details:
- cache variables: `FESA_GTEST_SOURCE_DIR`, `MKL_DIR`, `TBB_DIR`, `HDF5_DIR` use `$env{...}` and therefore fail closed when the parent launch envelope is incomplete.
- `.harness/config.json` is ignored and byte-identical to `.harness/config.example.json`; both SHA-256 `D07429860D472AE37D02D6CD638900FA46175085AF47F179E98601227F8D3C43` at verification.
### 11.6 Verification Evidence
<a id="corrections--116-verification-evidence"></a>
#### 11.6 Verification Evidence
Exact nested launch envelope:
@@ -304,35 +245,23 @@ codex exec --ephemeral --json --sandbox workspace-write --disable unified_exec -
Reference artifact no-change evidence: `git diff --name-only -- reference`는 empty였다. `shellNL.inp`, shellNL displacement/reaction/stress CSV와 shell input/displacement/reaction/stress CSV의 SHA-256은 implementation-plan inventory와 모두 일치한다. Reference solver와 feature Harness phase는 실행하지 않았다.
### 11.7 Traceability
<a id="corrections--12-rework-007-step-11-nonlinear-nonconvergence-contract-triage"></a>
### 12. REWORK-007 Step 11 Nonlinear Nonconvergence Contract Triage
| requirement id | task id | test id | failing command | corrected file | acceptance criterion |
| --- | --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-083` | `REWORK-006`; Steps 0..12 validation contract | `CORR-HARNESS-PRESET-001` | Visual Studio/MSBuild build | `CMakePresets.json`; `.harness/config.example.json`; `.gitignore`; `tests/test_harness_preset_contract.py` | tracked Ninja/MSVC preset and Harness plan select MSVC/x64/Debug under `workspace-write` |
| `FESA-REQ-NSNR-083` | same | `CORR-HARNESS-PRESET-VERIFY-001` | preset configure/build/discovery/full CTest | implementation plan and `step0.md`..`step12.md` | nested env preflight plus 228/228 CTest pass |
### 11.8 Handoff Recommendation And Stop Condition
- recommendation: Coordinator를 통해 Implementation Agent에 Step 1 no-push rerun을 요청한다; Step 2로 advance하지 않는다.
- phase state after evidence: top phase `pending`; Step 1 `pending`, historical `started_at` 보존; `blocked_reason`과 `blocked_at`만 제거; Steps 2..12 remain `pending`.
- status: `corrected-for-implementation-rerun`.
- blockers: 이 correction 범위에는 없음. Existing Python `xhigh`/`extra high` mismatch는 명시된 out-of-scope pre-existing failure다.
- prohibited actions not performed: Harness phase rerun, Step 2, `danger-full-access`, push, commit, reference solver/artifact mutation, build cleanup/deletion.
## 12. REWORK-007 Step 11 Nonlinear Nonconvergence Contract Triage
### 12.1 Metadata
<a id="corrections--121-metadata"></a>
#### 12.1 Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source failure report | `phases/nonlinear-static-newton-raphson/step11-output.json`; `docs/nonlinear-static-newton-raphson/coordination.md` REWORK-007 |
| source implementation plan | `docs/nonlinear-static-newton-raphson/implementation-plan.md`; `phases/nonlinear-static-newton-raphson/step11.md` |
| source failure report | `phases/nonlinear-static-newton-raphson/step11-output.json`; `docs/nonlinear-static-newton-raphson/README.md` REWORK-007 |
| source implementation plan | `docs/nonlinear-static-newton-raphson/README.md`; `phases/nonlinear-static-newton-raphson/step11.md` |
| status | `needs-upstream-decision` |
| owner_agent | `correction-agent` |
| date | `2026-08-24` |
### 12.2 Failure Triage
<a id="corrections--122-failure-triage"></a>
#### 12.2 Failure Triage
- classification: `upstream-contract`
- normalized classification: `implementation-shellnl-nonlinear-nonconvergence-no-hdf5`
@@ -347,7 +276,8 @@ Reference artifact no-change evidence: `git diff --name-only -- reference`는 em
- evidence tail: copied build-local `shellNL.inp` reaches `severity=error`, `code=nonlinear-nonconvergence` after iteration 100. `generated.HasValue()` is false because no authoritative copied-sibling `shellNL_results.h5` is committed.
- correction-agent reproduction: the exact focused test alone failed deterministically in 103.84 seconds with the same diagnostic. The original reference input was not passed to FESA.
### 12.3 Root Cause Summary
<a id="corrections--123-root-cause-summary"></a>
#### 12.3 Root Cause Summary
This is not an implementation defect in the observed convergence calculation. The implementation in `src/fesa/analysis/nonlinear_static_procedure.cpp` supplies same-trial free rotational residual, internal moment and external moment to `EvaluateNewtonConvergence`. `src/fesa/analysis/nonlinear_static_control.cpp` then implements the approved `NSNR-069` and formulation Section 14.1 literally:
@@ -381,18 +311,8 @@ The reproduced log contains 100/100 parsed iteration records with exact printed
Every listed numerator is below `1e-3 force-length`, but the approved exact-zero-denominator predicate forbids use of that absolute branch. Changing the implementation alone would contradict the approved requirement and formulation.
### 12.4 Correction Scope
- changed report file: `docs/nonlinear-static-newton-raphson/corrections.md`
- changed production source/header/test/CMake files: none
- preserved dirty Step 11 files: `tests/CMakeLists.txt`, `tests/reference/nonlinear_static_reference_cases_test.cpp`, `tests/reference/nonlinear_static_reference_comparison.cpp`, `tests/reference/nonlinear_static_reference_comparison.h`
- excluded upstream files: `requirements.md`, `formulation.md`, `numerical-review.md`, `reference-model.md`, `io.md`, `docs/TOLERANCE.md`
- excluded workflow/final reports: phase indexes/status, `implementation-report.md`, `build-test.md`, `reference-comparison.md`
- prohibited actions not performed: production/test/CMake change, threshold or denominator relaxation, Step 11 completion, Step 12 advancement, Abaqus/Nastran/reference solver, reference artifact generation/modification, `danger-full-access`, commit, push
No RED test was added because no implementation correction is authorized: a test requiring this case to pass would encode a new convergence contract before user/upstream approval. The existing focused reference test already provides the failing integration evidence.
### 12.5 Verification Evidence
<a id="corrections--125-verification-evidence"></a>
#### 12.5 Verification Evidence
| purpose | exact command/evidence | result |
| --- | --- | --- |
@@ -405,47 +325,25 @@ No RED test was added because no implementation correction is authorized: a test
| Stop | not applicable | Correction was not a Harness Step and made no production/test/CMake change |
| Harness Python pytest | not applicable | no Harness/Hook/agent-config behavior changed |
### 12.6 Traceability
<a id="corrections--13-rework-008-nonlinear-reaction-reference-mismatch-triage"></a>
### 13. REWORK-008 Nonlinear Reaction Reference Mismatch Triage
| requirement id | task id | test id | failing command | corrected file | acceptance criterion |
| --- | --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-069` | Step 5 `load-boundary-path-and-convergence-gates`; REWORK-007 | `CORR-NSNR-CONTRACT-001` log audit | focused test 288 | report only | no-applied-moment free rotational residual must have a reachable approved convergence decision; not met by current contract |
| `FESA-REQ-NSNR-034` | Step 11 `reference-comparison-gate` | `NSNR-REF-002`, `NSNR-REF-004` via test 288 | focused test 288 | report only | copied shellNL run produces authoritative HDF5 before comparison; blocked by NSNR-069 contract |
### 12.7 Handoff Recommendation
- recommendation: return `upstream-contract` / `needs-user-decision` to Coordinator Agent. Do not request an Implementation Agent rerun yet.
- narrowest contract alternative: when the matching external residual-channel scale is exactly zero, select the existing typed absolute gate (`||r_f^phi||inf <= 1e-3 force-length`) even if the internal residual is nonzero; retain the current relative denominator when matching external scale is nonzero.
- broader contract alternative: make residual convergence pass when either its typed absolute gate or its current relative gate passes. This is simpler and symmetric across force/moment channels but changes acceptance for all load-scale regimes.
- scale-based contract alternative: define an explicit nonzero model force-length reference scale for moment residual normalization, including its deterministic characteristic-length source. This is more general but expands the numerical contract and needs formulation/numerical review.
- non-solution: changing the reference deck to add an applied moment would not correct the same structural failure for supported no-moment load cases and would also violate immutable reference ownership in this correction.
Any selected alternative requires the owning upstream documents and tests to be revised and approved before production code changes. Correction Agent does not choose among them.
### 12.8 Stop Condition
- upstream ambiguity: the exact approved `max(internal, external)` denominator and exact-zero branch are the demonstrated cause.
- implementation stop: any code-only pass would relax/reinterpret `NSNR-069` and formulation Section 14.1.
- reference artifact gap: none; all declared reference artifacts exist and remain unchanged.
- repeated failure: normalized classification attempt `1`; no automatic second implementation correction is safe before an upstream decision.
- final stop: status `needs-upstream-decision`; Step 11 remains blocked and Step 12 remains pending.
## 13. REWORK-008 Nonlinear Reaction Reference Mismatch Triage
### 13.1 Metadata
<a id="corrections--131-metadata"></a>
#### 13.1 Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source failure report | `phases/nonlinear-static-newton-raphson/step11-output.json`; `docs/nonlinear-static-newton-raphson/coordination.md` dispatch `REWORK-008-nonlinear-reaction-reference-mismatch` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/implementation-plan.md`; `phases/nonlinear-static-newton-raphson/step11.md` |
| source failure report | `phases/nonlinear-static-newton-raphson/step11-output.json`; `docs/nonlinear-static-newton-raphson/README.md` dispatch `REWORK-008-nonlinear-reaction-reference-mismatch` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/README.md`; `phases/nonlinear-static-newton-raphson/step11.md` |
| status | `needs-upstream-decision` |
| owner_agent | `correction-agent` |
| date | `2026-08-25` |
`implementation-report.md`, `build-test.md`, `reference-comparison.md`는 아직 존재하지 않는다. 따라서 immutable `step11-output.json` SHA-256 `0F3B876AF84398EB1D2C90335998115797054B012899DE27E4070A6F533EEF91`, Coordinator dispatch, current implementation/CTest와 read-only result/reference audit를 source evidence로 사용했다.
### 13.2 Failure Triage
<a id="corrections--132-failure-triage"></a>
#### 13.2 Failure Triage
- initial failure classification: `reference-comparison`
- final classification: `upstream-contract`
@@ -466,7 +364,8 @@ Any selected alternative requires the owning upstream documents and tests to be
- failed target or test: `NonlinearStaticReference.CopiesRunsComparesAndPreservesTheReadOnlyReferenceInventory` (fresh CTest test 293)
- evidence tail: exit `8`, 0/1 passed, 16.88 s. Row identity/schema/nonfinite prechecks passed before the common tolerance gate reported exactly three failed blocking families: in-plane RF RMS `0.11437709952897851`, transverse RF RMS `0.048448360241294064`, physical spatial RM RMS `0.02746412616679237`, each above `0.01`.
### 13.3 Root Cause Summary
<a id="corrections--133-root-cause-summary"></a>
#### 13.3 Root Cause Summary
Observed reaction computation/storage/mapping path에는 implementation defect evidence가 없다.
@@ -479,18 +378,8 @@ Observed reaction computation/storage/mapping path에는 implementation defect e
따라서 demonstrated cause는 nonlinear reaction implementation이 아니라 reference blocking quantity의 model-adequacy 전제다. Approved `reference-model.md`는 linear reaction CSV를 review-only로 두면서, 같은 local RF3/RM distribution을 nonlinear에서 blocking으로 승격한다. Project contract는 FESA MITC4의 integration/stabilization/internal behavior가 Abaqus S4와 동등하다고 주장하지 않는다. Global equilibrium은 맞지만 formulation-sensitive local nodal reaction 분포가 1% RMS를 만족해야 한다는 분석적 또는 독립 benchmark 근거는 없다. 이를 code-only로 Abaqus 값에 맞추는 것은 formulation/model adequacy 또는 reference acceptance contract 변경이며 Correction Agent 범위를 벗어난다.
### 13.4 Correction Scope
- changed report file in this rework: `docs/nonlinear-static-newton-raphson/corrections.md`
- changed production source/header/test/CMake files in this rework: none
- preserved pre-existing dirty Step 11 files, including selector/control/log tests, comparator/reference tests, plan/phase/coordination and upstream approval edits
- excluded upstream contract files: `requirements.md`, `formulation.md`, `numerical-review.md`, `reference-model.md`, `io.md`, `docs/TOLERANCE.md`
- excluded immutable/reference files: `reference/**`, stored Abaqus CSV, HDF5 schema and tolerance policy
- prohibited actions not performed: new RED test without an implementation defect, production/comparator/test/CMake change, tolerance weakening, reference artifact generation/modification, Abaqus/Nastran/reference solver, Harness phase execution, Step 12/Physics/Release advancement, `danger-full-access`, commit, push
No focused RED test was added because the dataflow audit disproved a bounded nonlinear computation/storage/mapping defect. The existing focused integration test is already RED for an upstream blocking/model-adequacy assumption; encoding a replacement expected result before upstream approval would itself change that contract.
### 13.5 Verification Evidence
<a id="corrections--135-verification-evidence"></a>
#### 13.5 Verification Evidence
Visual Studio environment는 `VsDevCmd.bat -arch=x64 -host_arch=x64`로 설정했고, `.harness/config.json`/preset가 요구한 `FESA_GTEST_SOURCE_DIR=C:/git/googletest`, `MKL_DIR=C:/Program Files (x86)/Intel/oneAPI/mkl/2026.1/lib/cmake/mkl`, `TBB_DIR=C:/Program Files (x86)/Intel/oneAPI/tbb/2023.1/lib/cmake/tbb`, `HDF5_DIR=C:/Program Files/HDF_Group/HDF5/2.1.1/cmake`를 사용했다.
@@ -511,49 +400,25 @@ Visual Studio environment는 `VsDevCmd.bat -arch=x64 -host_arch=x64`로 설정
| Stop | not applicable | Correction Agent session은 Harness Step이 아니며 production/test/CMake를 변경하지 않았다. Full preset build/CTest를 직접 실행했다. |
| Harness Python pytest | not applicable | Harness Python, Hook, agent config behavior를 변경하지 않았다. |
### 13.6 Traceability
<a id="corrections--14-rework-009-user-local-windowsapps-powershell-launch-correction"></a>
### 14. REWORK-009 User-local WindowsApps PowerShell Launch Correction
| requirement id | task id | test id | failing command | corrected file | acceptance criterion |
| --- | --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-019` | Step 10 reaction/HDF5 path; REWORK-008 | `CORR-NSNR-REACTION-PIPELINE-001` read-only audit | focused test 293 | report only | accepted full residual, constrained reaction and HDF5 physical moment mapping are identical at constrained zero-rotation DOFs; met |
| `FESA-REQ-NSNR-034` | Step 11 `reference-comparison-gate`; REWORK-008 | `NSNR-REF-015`, `NSNR-REF-017` via test 293 | focused test 293 and full CTest | report only | exact keys/prechecks pass, but three local reaction families exceed blocking RMS `0.01`; not met because approved reference quantity assumes unsupported local S4/MITC4 distribution agreement |
| `FESA-REQ-NSNR-034` | Step 11 model-adequacy audit | `CORR-NSNR-LINEAR-CROSSCHECK-001` | read-only HDF5/CSV audit | report only | distinguish nonlinear reaction implementation error from pre-existing formulation-sensitive local redistribution; implementation-error hypothesis rejected |
### 13.7 Handoff Recommendation
- recommendation: return `upstream-contract` / `needs-user-decision` to Coordinator Agent. Do not request an Implementation Agent rerun and do not advance Step 12 until an upstream alternative is explicitly selected and approved.
- recommended narrow alternative: align nonlinear local nodal RF/RM disposition with the approved linear reference contract—keep local rows as read-only model-adequacy/physics-review evidence, while blocking reaction evidence is global force/moment equilibrium plus free-residual checks. Blocking displacement comparison remains unchanged.
- local-to-global alternative: retain reaction as a blocking external quantity only after projecting it to formulation-independent global resultant force/moment families; keep exact local nodal rows as warning/characterization evidence.
- local-blocking alternative: if exact local RF/RM rows must remain blocking, Numerical Review/Reference Model owners must supply an analytical or independent formulation-appropriate benchmark, or explicitly approve Abaqus S4 local nodal reaction distribution as an FESA MITC4 model-adequacy target after a mesh/formulation study. Implementation must not calibrate reactions to Abaqus without that decision.
- excluded alternative: tolerance relaxation, row averaging/collapse, comparator weakening or reference artifact rewriting is not acceptable.
Each viable alternative changes blocking quantity/model-adequacy ownership in `requirements.md`, `numerical-review.md`, `reference-model.md`, `io.md` and the implementation/reference plan. Correction Agent does not select or edit those contracts.
### 13.8 Stop Condition
- upstream ambiguity: current contracts simultaneously disclaim Abaqus S4 internal equivalence, make linear local reaction review-only, and require the same formulation-sensitive local distribution as nonlinear blocking evidence.
- implementation stop: no nonlinear reaction computation, storage or exact-key mapping defect was reproduced; a code-only pass would alter formulation/reference meaning.
- reference artifact gap: none; required artifacts exist, remained read-only and have empty reference diff.
- environment blocker: none; configure/build/discovery completed and full CTest reproduced only the intended reference failure.
- repeated failure: `REWORK-008` classification attempt `1`; no automatic implementation correction is safe before the upstream decision.
- final stop: status `needs-upstream-decision`; Step 11 remains blocked, Step 12 remains pending, and Physics/Release remain ineligible.
## 14. REWORK-009 User-local WindowsApps PowerShell Launch Correction
### 14.1 Metadata
<a id="corrections--141-metadata"></a>
#### 14.1 Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source failure report | `phases/nonlinear-static-newton-raphson/step11-output.json`; `docs/nonlinear-static-newton-raphson/coordination.md` dispatch `REWORK-009-user-windowsapps-pwsh-launch-filter-root-dispatch-required` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/implementation-plan.md`; `phases/nonlinear-static-newton-raphson/step11.md` |
| source failure report | `phases/nonlinear-static-newton-raphson/step11-output.json`; `docs/nonlinear-static-newton-raphson/README.md` dispatch `REWORK-009-user-windowsapps-pwsh-launch-filter-root-dispatch-required` |
| source implementation plan | `docs/nonlinear-static-newton-raphson/README.md`; `phases/nonlinear-static-newton-raphson/step11.md` |
| status | `corrected-for-implementation-rerun` |
| owner_agent | `correction-agent` |
| date | `2026-08-28` |
`implementation-report.md`, `build-test.md`, `reference-comparison.md`는 아직 존재하지 않는다. 따라서 current `step11-output.json` SHA-256 `BF3A1CA6DD35EA8414710018D7F1644A1D2C6C2BCF87C11F74DA2A01BBEAB3AD`, Coordinator dispatch, preserved attempt-1 TDD evidence와 attempt-2 Stop evidence를 source evidence로 사용했다.
### 14.2 Failure Triage
<a id="corrections--142-failure-triage"></a>
#### 14.2 Failure Triage
- classification: `harness`
- normalized classification: `harness-launch-path-filter-missed-user-windowsapps-pwsh-access-denied`
@@ -568,7 +433,8 @@ Each viable alternative changes blocking quantity/model-adequacy ownership in `r
- evidence tail: nested Codex `0.150.1`이 `C:\Users\baram\AppData\Local\Microsoft\WindowsApps\pwsh.exe`를 선택했다. `workspace-write` runner가 `CreateProcessAsUserW failed: 5 (Access denied)`로 이를 거부해 소스 확인, RED/VERIFY 명령과 Step status update가 실행되지 않았다. Codex process 자체는 `exitCode=0`이지만 blocker agent message만 반환했으므로 Step 성공 evidence가 아니다.
- state evidence: `HEAD=65b56b1755e4537b48b44476375b6235da732648`; Step 11 `pending`; Step 12 `pending`.
### 14.3 Root Cause Summary
<a id="corrections--143-root-cause-summary"></a>
#### 14.3 Root Cause Summary
이번 실패는 solver, comparator 또는 `1e-8` gate defect가 아니라 Harness child launch environment defect다.
@@ -580,18 +446,8 @@ Each viable alternative changes blocking quantity/model-adequacy ownership in `r
따라서 repository runner나 Step 11 implementation을 고칠 필요가 없다. Rerun launch에서 PATH predicate만 전체 WindowsApps entry를 제거하도록 바로잡으면 된다.
### 14.4 Correction Scope
- changed report file: `docs/nonlinear-static-newton-raphson/corrections.md`
- changed source/header/test/CMake/runner/phase files: none
- excluded upstream contracts: `requirements.md`, `formulation.md`, `numerical-review.md`, `reference-model.md`, `io.md`, `implementation-plan.md`, `docs/TOLERANCE.md`
- excluded immutable evidence: `reference/**`, stored CSVs and reference inputs
- preserved dirty implementation: all existing Step 11 source, test, comparator, CMake and phase changes
- prohibited actions not performed: Harness phase execution, Step 11 implementation, Step 12, full build/CTest rerun, manual Hook execution, commit, push, `danger-full-access`, reference solver or artifact mutation
Correction은 repository code 변경이 아니라 corrected child-launch envelope와 재실행 경계를 확정한다. Production C++ 변경이 없으므로 새 RED test는 필요하지 않다.
### 14.5 Verification Evidence
<a id="corrections--145-verification-evidence"></a>
#### 14.5 Verification Evidence
| purpose | exact command/evidence | exit/result |
| --- | --- | --- |
@@ -608,37 +464,3 @@ Correction은 repository code 변경이 아니라 corrected child-launch envelop
| Harness Python pytest | not applicable | runner, Hook 또는 agent config를 변경하지 않았다. |
Attempt-1 RED/GREEN은 recovered immutable execution evidence이며 이 correction에서 재현하거나 새로 주장한 RED가 아니다. Current code를 old threshold로 되돌리지 않았고 reference artifact도 실행·수정하지 않았다.
### 14.6 Traceability
| requirement id | task id | test id | failing command | corrected file | acceptance criterion |
| --- | --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-019` | Step 11 `equilibrium-projection-and-reference-gate`; REWORK-009 | `NSNR-PROC-019`, `NSNR-HDF5-014`, `NSNR-REF-022`, `NSNR-REF-024..025` | nested `codex exec` first shell launch | `corrections.md` report-only launch correction | Step 11 agent can read/run the preserved current-arm, spatial-moment and distinct global force/moment evidence under `workspace-write` |
| `FESA-REQ-NSNR-034` | Step 11 reference gate; REWORK-009 | `NSNR-REF-020..025` | nested `codex exec` first shell launch | `corrections.md` report-only launch correction | implementation-owned reference checks can complete without changing disposition, reference artifacts or tolerance |
| Harness Step execution contract | `STEP11-EXECUTION-003`; `REWORK-009` | `CORR-HARNESS-SHELL-002` | user-local WindowsApps `pwsh.exe` launch | `corrections.md` | all PATH entries matching `\\WindowsApps(?:\\|$)` are absent; system Windows PowerShell launches and exact smoke exits `0` |
### 14.7 Handoff Recommendation
- recommendation: return `corrected-for-implementation-rerun` to Coordinator Agent and request one bounded Implementation Agent rerun of Step 11 only.
- exact launch correction: reuse the approved `STEP11-EXECUTION-003` Step11-only wrapper and change only the launch PATH filter to the following predicate after VsDevCmd x64/dependency environment setup and before `codex exec`:
```powershell
$step11PathEntries = $env:PATH -split ';' | Where-Object {
$_ -and $_ -notmatch '\\WindowsApps(?:\\|$)'
}
$env:PATH = $step11PathEntries -join ';'
$env:CODEX_HOME = 'C:\Users\baram\.codex'
$env:FESA_HARNESS_CODEX_SANDBOX = 'workspace-write'
```
- preserve exact runtime: Codex CLI `0.150.1`; implementation-agent `gpt-5.6-terra`/`xhigh`; `--disable unified_exec`; project PreToolUse/Stop hooks; VsDevCmd x64; approved `FESA_GTEST_SOURCE_DIR`, `MKL_DIR`, `TBB_DIR`, `HDF5_DIR`.
- preflight must resolve `powershell` to `C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe`, leave `pwsh` unresolved, and print exact `FESA_CODEX_SHELL_SMOKE_OK` with exit `0`.
- run only Executor-selected Step 11, no `--push`; hard-stop before Step 12. Do not use `danger-full-access`, run a reference solver, mutate reference artifacts or alter runner/source/test/CMake/phase/upstream/tolerance files as part of this launch correction.
### 14.8 Stop Condition
- repeated failure: normalized classification count is already `2`; if the corrected all-WindowsApps filter still produces the same `CreateProcessAsUserW` failure, do not start another automatic retry. Return `needs-environment-fix` to Coordinator with the new output artifact.
- environment blocker: cleared for one bounded Step 11 rerun by the same-envelope smoke; no repository-local code fix is required.
- upstream ambiguity: none introduced by this correction; fixed `1e-8` force/moment gate and all approved contracts remain unchanged.
- reference artifact gap: none examined or changed in this correction.
- final stop: status `corrected-for-implementation-rerun`; Step 11 and Step 12 remain `pending` until Executor/Implementation owner action.
@@ -13,7 +13,7 @@
- repository_policy: `AGENTS.md`, `docs/SOLVER_AGENT_DESIGN.md`, `docs/TOLERANCE.md`
- decision_source: `USER-DECISION-004 option 1`
- balance_gate_decision: user-approved factor-one global force/moment normalized gate `<=1e-8`
- diagnostic_evidence: `docs/nonlinear-static-newton-raphson/corrections.md` §13,
- diagnostic_evidence: `docs/nonlinear-static-newton-raphson/lessons.md` §13,
`docs/nonlinear-static-newton-raphson/translation-displacement-comparison.md`
- status: `pass-for-io-definition`
- owner_agent: `numerical-review-agent`
@@ -1,138 +0,0 @@
# Nonlinear Static Newton-Raphson Physics Evaluation
## 1. Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source reference comparison report | `docs/nonlinear-static-newton-raphson/reference-comparison.md` |
| source reference comparison SHA-256 | `22867B0F2E3C06C5AB908485D94160CA33CBAF1274EE099847979FA511ECC241` |
| source reference model | `docs/nonlinear-static-newton-raphson/reference-model.md` |
| source reference model SHA-256 | `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA` |
| status | `pass-for-release-agent` |
| owner_agent | `physics-evaluation-agent` |
| date | `2026-08-28` |
이 평가는 승인된 물리 acceptance scope와 이미 생성된 accepted-state evidence만 사용한다.
Abaqus 또는 다른 reference solver를 실행하지 않았고, 외부 solver의 내부 정식화·적분·안정화·
결과 복구 동등성을 주장하지 않는다.
## 2. Input Evidence
### 2.1 Gate-entry audit
- `implementation-report.md`와 `build-test.md`의 Stage 6 owner classification은
`pass-for-physics-evaluation`이며 full CTest `302/302`, nonlinear reference `9/9` 통과를
기록한다.
- Corrected required source `reference-comparison.md`는 overall handoff status를
`pass-for-physics-evaluation`로 명시한다. Detailed verdict
`blocking-pass-with-review-only-findings`는 모든 blocking numerical family가 통과하고 six
local RF/RM findings만 review-only라는 세부 분류로 함께 유지된다. 두 status는 서로
모순되지 않으며 `PHYS-STATUS-001`은 해소되었다.
- `requirements.md` metadata의 `status: draft`, `approved_by: pending user re-approval` 및
`FESA-REQ-NSNR-069`의 historical `draft` 표시는 내용상 physics blocker가 아니다.
Authoritative `coordination.md` Stage 1 record는 현재 requirements SHA-256
`89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`가
`2026-08-27` 사용자에게 명시적으로 재승인되었고 Stage 1이 `passed`임을 기록한다.
따라서 이 stale metadata를 승인 부재로 재해석하지 않는다.
### 2.2 Solver outputs and logs
| case | checked authoritative/generated evidence | SHA-256 / observed identity |
| --- | --- | --- |
| `shellnl-meshfine-s4-final` | build-local `shellNL-meshfine_results.h5` | `2E9817E173D73FD91C2D34864B69A1EC37483CB25951FB7CCE85895A6C87D2C6`; accepted frames 10; unique factor-one frame 9/increment 10; 2 iterations per increment |
| `shellnl-meshfine-s4-final` | build-local `shellNL-meshfine_log.txt` | `1DB6FE4AAA2F1443ACC7F9B3F919CC8DD873C90392121DAB6509F1693435DA27`; 20 entered-iteration records; each increment continues once and accepts on iteration 2 |
| `shellnl-s4-final` | build-local `shellNL_results.h5` | `130E2E7B73B022F216A7A34C88D58114A62595ADD556A0D202B8A7FAC7391F39`; accepted frames 10; unique factor-one frame 9/increment 10; 2 iterations per increment |
| `shellnl-s4-final` | build-local `shellNL_log.txt` | `3D5C4F1B20384655F9012ADE842B99E3B06B3799FC9AB16DD6FD141E18B77906`; 20 entered-iteration records; each increment continues once and accepts on iteration 2 |
| `shell-s4-linear-limit` | build-local `shell_results.h5`, `shell_log.txt` | HDF5 `8AEE34D5BC80382D7E6DE85C51F0F8BCBF451CD5F5C7B8DDA6C585EB22B31763`; zero-byte log `E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855` |
HDF5는 `reference-comparison.md`에 적힌 build-local exact path에서 직접 읽었다. Optional FESA
debug CSV view는 선언되거나 필요하지 않아 사용하지 않았다. Factor-one
`nodal/displacement`, `global/equilibrium`, `global/energy`, direct shell stress와
`accepted_frames`를 확인했다.
### 2.3 Read-only reference evidence
Canonical reference bundle은 `reference-comparison.md`가 inventoried한 12개 exact file을 사용했다.
- `reference/shellNL-meshfine/`: input, displacement, reaction, stress inventory
- `reference/shellNL/`: input, displacement, reaction, stress inventory
- `reference/shell/`: linear input, displacement, reaction inventory, stress inventory
각 SHA-256은 `reference-model.md`와 `reference-comparison.md` inventory에 일치한다. 비교량은
fine/coarse/linear `U1/U2/U3` blocking, `UR1/UR2/UR3` warning-only, fine/coarse local
`RF1/RF2/RF3`와 physical spatial `RM1/RM2` review-only다. `RM3`와 stored element-corner
stress는 numerical comparison에서 제외되었다.
Reference model의 목적은 중앙 `DOF 3=-100000` fixed-global dead load를 받고 둘레의 all-six
DOF가 고정된 `10 x 10`, thickness `0.5` square plate의 coarse/fine nonlinear response와
linear-limit source identity를 검증하는 것이다. Nonlinear cases는 `0.1` 간격으로 factor one까지
진행한다.
## 3. Physics Checks
| physics check | result | evidence and interpretation |
| --- | --- | --- |
| global equilibrium | `pass` | Fine normalized force `2.09625758e-12`, moment `2.74546602e-10`; coarse force `8.25122661e-12`, moment `1.41375091e-10`. 네 값 모두 approved inclusive `<=1e-8`다. HDF5 `/global/equilibrium`은 `location=global-balance-error`, current arm, global origin `[0,0,0]`, spatial moment 의미를 가진다. |
| reaction consistency | `pass` | Applied `F3=-100000`에 대해 constrained-reaction resultant `F3`는 fine/coarse 모두 약 `+100000`이고 다른 force components는 roundoff 수준이다. Applied-plus-reaction force/moment와 accepted free force/moment residual이 각각 blocking gate를 통과했다. Local RF/RM six-family discrepancy는 승인 계약상 review-only nodal redistribution evidence이며 global reaction/resultant identity를 대체하지 않는다. |
| displacement direction | `pass` | Downward load에 대해 node 2 final `U3`는 fine `-2.56338e-5`, coarse `-2.35504e-5`; reference도 각각 `-2.57957054e-5`, `-2.37408203e-5`다. HDF5 path는 factor `0.1..1.0`에서 fine `-2.56338e-6 .. -2.56338e-5`, coarse `-2.35504e-6 .. -2.35504e-5`로 부호 반전·jump·rollback 없이 진행한다. |
| symmetry / expected zero | `pass` | Center node 2의 factor-one `U1/U2`와 rotations는 fine/coarse에서 약 `1e-17` 이하로, centered load와 symmetric all-edge constraint의 expected-zero response와 일치한다. Fresh physics-focused CTest에서 finite rigid objectivity, zero internal force, rigid translation nullspace와 no-moment tangent symmetry checks가 통과했다. |
| element force balance | `covered-by-approved-invariants` | 승인 HDF5에는 standalone element nodal-action balance dataset이 없고 external element-force comparison도 요구되지 않는다. 대신 complete element residual/tangent same-trial identity, patch recovery, stable assembly covariance tests와 accepted global/free equilibrium gate가 문서화된 expectation을 충족한다. 별도 element-force output을 invent하지 않았다. |
| stress/strain | `pass-sanity-evidence` | HDF5 direct fixed-reference Gauss stress는 finite다. Element 1/GP1의 `[S11,S22,S12]`는 fine bottom `[-264846,-77843.6,914.879]`, middle `[1.94695,0.530775,-0.0224511]`, top `[264850,77844.8,-914.925]`; coarse도 bottom/top sign이 반대이고 middle이 작아 centered plate bending sign/thickness pattern과 일치한다. Stored CSV는 corner/SPOS-SNEG identity로 위치가 달라 numerical stress comparison이 승인되지 않았으므로 이를 tolerance pass로 재분류하지 않는다. |
| rigid body mode | `pass` | 둘레 all-six-DOF support가 global rigid-body motion을 제거하고, accepted path에 비정상 large translation 또는 singular/nonfinite 증상이 없다. Fresh focused tests에서 proper triad/director, finite rigid objectivity, zero internal force, rigid nullspace와 invalid branch rejection을 확인했다. |
| energy/residual | `pass-sanity-evidence` | Factor-one physical strain energy는 fine `1.28169`, coarse `1.17752`로 finite positive이며 near-linear relation `0.5*100000*abs(U3_center)`와 일치한다. 이는 secondary sanity evidence이고 승인 energy convergence gate는 아니다. Fine/coarse accepted free force/moment residual은 NSNR-069 blocking gate를 통과했고 log에는 nonfinite/failed accepted state가 없다. |
| model coverage | `pass` | Fine 729-node/676-element primary, coarse 49-node/36-element companion, linear control과 internal linear-limit/tangent/objectivity/patch/rollback portfolio가 승인 NSNR-030 scope를 덮는다. Stored response는 weak geometric-nonlinear regime이고 original-style MITC4의 curved/distorted membrane-locking risk는 알려진 한계지만 Numerical Review가 이번 release의 additional benchmark/convergence gate로 승인하지 않았으므로 model-coverage gap을 새로 만들지 않는다. |
Fresh physics-focused verification command:
```powershell
ctest --preset windows-msvc-ninja-debug -R '^(NonlinearMitc4Shell|NonlinearMitc4Recovery|NonlinearMitc4Residual|NonlinearMitc4Tangent|NonlinearMitc4Objectivity|NonlinearMitc4Patch|FiniteRotation|NonlinearStaticProcedure)\.' --output-on-failure
```
Result: `23/23` passed, exit `0`, total real time `5.12 s`.
## 4. Failure Classification
- blocking classification: 없음
- resolved finding: `PHYS-STATUS-001`; corrected `reference-comparison.md`가 required overall
`pass-for-physics-evaluation` handoff와 detailed
`blocking-pass-with-review-only-findings` verdict의 관계를 명시했다.
- observed failures: `equilibrium-failure`, `reaction-inconsistency`,
`displacement-direction-failure`, `symmetry-failure`, `stress-location-failure`,
`element-force-inconsistency`, `rigid-body-mode-suspected`, `nonfinite-result`,
`model-coverage-gap`, `upstream-contract`, `environment` 모두 없음.
## 5. Evaluation Verdict
- verdict: `pass-for-release-agent`
- physics evidence disposition: documented equilibrium, reaction, displacement, symmetry/objectivity,
stress/strain sanity, rigid-body, residual/path and model-coverage checks show no physical failure.
- pass disposition: documented physical expectations passed and no physics/model-coverage/I/O/upstream
blocker remains.
- release meaning: this verdict authorizes Release Agent evaluation through Coordinator only. It is
not Release approval, publish/deploy/package/tag authorization, or external-solver equivalence.
## 6. Handoff Recommendation
- handoff: `Release Agent`, always through `Coordinator Agent`
- recommendation: Release Agent는 current approved hashes, Stage 6
`pass-for-physics-evaluation`, 이 문서의 `pass-for-release-agent`, known limitations와
review-only findings를 사용해 release readiness만 audit한다.
- boundary: Physics Evaluation Agent는 release readiness, final release checklist, release notes,
publish/deploy/package/tag를 승인하지 않는다.
## 7. No-Change Assertion
이 Stage 7 작업은 `docs/nonlinear-static-newton-raphson/physics-evaluation.md`만 생성했다.
Source code, tests, CMake, Harness, requirements, research, formulation, numerical review,
reference model, I/O contract, implementation reports, reference artifacts와 tolerance policy를
수정하지 않았다. Abaqus, Nastran 또는 다른 reference solver를 실행하지 않았다.
## 8. Open Issues
| id | severity | issue | gate effect |
| --- | --- | --- | --- |
| `PHYS-META-001` | nonblocking | `requirements.md`의 draft/pending metadata가 authoritative Coordinator/user reapproval record와 stale함 | 현재 hash의 explicit approval로 physics authority는 해소됨; Release traceability audit에서 투명하게 유지 |
| `PHYS-LOCAL-001` | nonblocking | six local RF/RM families have review-only discrepancies | approved disposition 유지; global force/moment balance와 free residual을 blocking evidence로 사용 |
| `PHYS-STRESS-001` | nonblocking | stored corner/SPOS-SNEG stress와 FESA direct Gauss recovery 위치가 다르고 fine optional stress row 하나의 node label이 malformed | stress numerical comparison 제외 유지; artifact를 repair하지 않음 |
| `PHYS-LIMIT-001` | known limitation | stored cases are weak geometric-nonlinear plate responses; original MITC4 has known curved/distorted membrane-locking risk | approved current portfolio에서는 blocker 아님; broader claim 금지 |
@@ -1,112 +0,0 @@
# Nonlinear Static Newton-Raphson Reference Comparison
## Verdict
`blocking-pass-with-review-only-findings`. FESA HDF5 is the authoritative solver output. The
Abaqus CSV files are read-only external comparison evidence; the observed agreement does not imply
Abaqus S4 internal formulation, integration, stabilization, or recovery equivalence.
Overall handoff status: `pass-for-physics-evaluation`. This handoff classification records that
all blocking comparisons passed; the detailed verdict above remains
`blocking-pass-with-review-only-findings` because the six local RF/RM findings are review-only.
The literal execution order was `ARTIFACT CHECK -> COMPARE -> CLASSIFY -> REPORT`.
The `COMPARE` commands were
`ctest --preset windows-msvc-ninja-debug -R "^NonlinearStaticReference\." --output-on-failure`
(exit 0, 905.404 s, 9/9 passed), followed by
`ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticReference|ReferenceTolerance|Mitc4Reference)\." --output-on-failure`
(exit 0, 930.617 s, 9/9 matched tests passed). The fresh full CTest run then passed 302/302;
its command and output tail are recorded in `build-test.md`.
## Artifact check
Every input, displacement CSV, reaction CSV, and stress-inventory CSV was readable, finite where
required, unique by declared source key, and identical before and after all copied-input executions.
| case / role | exact path | bytes | pre/post UTC mtime | SHA-256 |
| --- | --- | ---: | --- | --- |
| fine primary input | `reference/shellNL-meshfine/shellNL-meshfine.inp` | 56,516 | `2026-08-25T13:53:49.1919675Z` | `40DF1CE77311C8D799564A21A60F3BDEBB8148D52CAE22B7292FDFAD32018220` |
| fine U | `reference/shellNL-meshfine/shellNL-meshfine displacements.csv` | 111,184 | `2026-08-25T14:06:00.1262830Z` | `740819FF8AED0E279961581F7CDBFA12784CFBA3A488C35A652E80103F64433F` |
| fine local reaction | `reference/shellNL-meshfine/shellNL-meshfine reactions.csv` | 108,951 | `2026-08-25T14:05:06.2950127Z` | `AEB01C98C596792B0E5F2B86A81945CAB0BEB0C6969CFC6738C6F81DF1F94363` |
| fine stress inventory | `reference/shellNL-meshfine/shellNL-meshfine stresses.csv` | 1,036,869 | `2026-08-25T14:04:24.2027682Z` | `6D6213AB5DB9D6B1F5FBD641367D08BACC805967B6C5A95BCE0E1A5395377782` |
| coarse companion input | `reference/shellNL/shellNL.inp` | 4,778 | `2026-08-23T16:36:23.9302881Z` | `4BF3ECB0F7F1E8462C573E993DBC97AC5D920C91CF6F23AD4C6891D77FFBADA2` |
| coarse U | `reference/shellNL/shellNL displacements.csv` | 7,542 | `2026-08-23T16:36:23.9282815Z` | `4E0F99CA9372B1ADF7FAF102F43BC0B887DC743FDEDA378E4342D2CF8E0C0786` |
| coarse local reaction | `reference/shellNL/shellNL reactions.csv` | 7,443 | `2026-08-23T16:36:23.9292877Z` | `001CB1541A9E94424E5E650509D46BC8724970DF4DE47184D9DB09C7938AB069` |
| coarse stress inventory | `reference/shellNL/shellNL stresses.csv` | 54,720 | `2026-08-23T16:36:23.9302881Z` | `5500E5114B1C44887528E30CEC054A1EB0F68BE3F4B8CE81FA59FC74A881483F` |
| linear control input | `reference/shell/shell.inp` | 4,770 | `2026-08-23T16:36:23.9272805Z` | `4005851E1AB22FD3A16AC17A8D5DA3E051233F69F37419079F3553AD134ECFCF` |
| linear U | `reference/shell/shell displacements.csv` | 5,592 | `2026-08-23T16:36:23.9262810Z` | `C81D94E0B4A849F87AA0F79C83A79B94D5661AC79E44ED826919AB432C87746B` |
| linear reaction inventory | `reference/shell/shell reactions.csv` | 5,524 | `2026-08-23T16:36:23.9262810Z` | `0E34EEC27E700C3C0C744C1DAFD8A3B95EFEF34B8616FE96665876586FE82D41` |
| linear stress inventory | `reference/shell/shell stresses.csv` | 43,502 | `2026-08-23T16:36:23.9272805Z` | `2B75A5B0DEB045A283C9BB7E9B1153B79F7537FF487214BF4A23316B59B660A7` |
Fine and coarse required nonlinear CSV rows had exact `Frame=Increment 10: Step Time = 1.000`.
The HDF5 `/steps/Step-1/accepted_frames` table had exactly one factor-one row: frame 9, increment
10, load factor 1.0, two Newton iterations. Reference copies and generated artifacts were confined
to these build-local directories:
| case | copied input | generated results / log |
| --- | --- | --- |
| fine | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL-meshfine/shellnl-meshfine-s4-final-72767400538200-0/shellNL-meshfine.inp` | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL-meshfine/shellnl-meshfine-s4-final-72767400538200-0/shellNL-meshfine_results.h5`, SHA-256 `2E9817E173D73FD91C2D34864B69A1EC37483CB25951FB7CCE85895A6C87D2C6`; `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL-meshfine/shellnl-meshfine-s4-final-72767400538200-0/shellNL-meshfine_log.txt`, SHA-256 `1DB6FE4AAA2F1443ACC7F9B3F919CC8DD873C90392121DAB6509F1693435DA27` |
| coarse | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL/shellnl-s4-final-73175241456500-1/shellNL.inp` | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL/shellnl-s4-final-73175241456500-1/shellNL_results.h5`, SHA-256 `130E2E7B73B022F216A7A34C88D58114A62595ADD556A0D202B8A7FAC7391F39`; `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL/shellnl-s4-final-73175241456500-1/shellNL_log.txt`, SHA-256 `3D5C4F1B20384655F9012ADE842B99E3B06B3799FC9AB16DD6FD141E18B77906` |
| linear | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shell/shell-s4-linear-limit-72742739390700-2/shell.inp` | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shell/shell-s4-linear-limit-72742739390700-2/shell_results.h5`, SHA-256 `8AEE34D5BC80382D7E6DE85C51F0F8BCBF451CD5F5C7B8DDA6C585EB22B31763`; `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shell/shell-s4-linear-limit-72742739390700-2/shell_log.txt`, zero bytes, SHA-256 `E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855` |
## Compare and classify
Rows were matched by `(case_id, accepted_state, canonical_instance_name, source_node_label,
component)`, never CSV order. Required HDF5 projections were factor-one
`/steps/Step-1/frames/9/nodal/displacement`, `generalized_internal_force`,
`generalized_external_force`, `generalized_residual`, `reaction`, `/model/nodal_constraint_mask`,
and `/global/equilibrium`; the linear control uses `/steps/Step-1/frames/0/nodal/displacement`.
All required source keys, components, uniqueness and finite checks passed before tolerance.
External families use `docs/TOLERANCE.md`: reference-only scale, near-zero band `0.01*S`, row
relative limit `0.05`, and family RMS limit `0.01`. `rows passed` is the deterministic per-row
decision count; U is blocking and UR is warning-only.
| family | disposition | rows passed | scale | max abs | max relative | relative RMS | result |
| --- | --- | ---: | ---: | ---: | ---: | ---: | --- |
| fine.translation | blocking | 2187/2187 | 2.57957054e-05 | 1.6193812501e-07 | 6.27771648e-03 | 2.27230258e-04 | pass |
| fine.rotation | warning-only | 2187/2187 | 6.58704994e-06 | 3.0109969916e-08 | 3.54510604e-02 | 4.68253850e-04 | pass |
| coarse.translation | blocking | 147/147 | 2.37408203e-05 | 1.9037855439e-07 | 8.57111694e-03 | 1.03327572e-03 | pass |
| coarse.rotation | warning-only | 147/147 | 7.60725743e-06 | 6.8828551252e-08 | 4.69071871e-02 | 2.97713732e-03 | pass |
| linear.translation | blocking | 147/147 | 2.37408203e-05 | 1.9037853492e-07 | 8.57111604e-03 | 1.03327567e-03 | pass |
| linear.rotation | warning-only | 147/147 | 7.60725743e-06 | 6.8828549627e-08 | 4.69071860e-02 | 2.97713730e-03 | pass |
Worst absolute rows were fine U `PART-1-1/node 2/U3`, fine UR
`PART-1-1/node 442/UR1`, coarse U `PART-1-1/node 2/U3`, coarse UR
`PART-1-1/node 37/UR1`, linear U `PART-1-1/node 2/U3`, and linear UR
`PART-1-1/node 44/UR1`. No warning-only family failed.
The eight blocking internal families are independent of Abaqus CSV tolerance.
| family | rows | numerator | scale | metric | gate | result |
| --- | ---: | ---: | ---: | ---: | --- | --- |
| fine.global_force_balance | 3 | 2.6775524023e-07 | 1.2773012379e+05 | 2.09625758e-12 | `<=1e-8` | pass |
| fine.global_moment_balance | 3 | 1.3258637157e-04 | 4.8292847478e+05 | 2.74546602e-10 | `<=1e-8` | pass |
| fine.accepted_free_force_residual | 1875 | 3.8659904671e-03 | 1.0000000000e+05 | 3.86599047e-08 | `<=1e-2` | pass |
| fine.accepted_free_moment_residual | 1875 | 1.3760745787e-06 | 0 | exact-zero typed `<=1e-3` | exact-zero branch | pass |
| coarse.global_force_balance | 3 | 8.2512269735e-07 | 1.0000000439e+05 | 8.25122661e-12 | `<=1e-8` | pass |
| coarse.global_moment_balance | 3 | 4.1788609354e-05 | 2.9558678960e+05 | 1.41375091e-10 | `<=1e-8` | pass |
| coarse.accepted_free_force_residual | 75 | 3.1462885132e-02 | 1.0000000000e+05 | 3.14628851e-07 | `<=1e-2` | pass |
| coarse.accepted_free_moment_residual | 75 | 3.3292052422e-06 | 0 | exact-zero typed `<=1e-3` | exact-zero branch | pass |
The constrained-reaction resultant remains a distinct review summary: fine force
`[1.2306822228e-12, -3.5943123478e-12, 1.0000000000e+05]`, moment
`[2.7057467378e-11, -5.6934368331e-10, -1.3258637157e-04]`; coarse force
`[7.9591888635e-12, 7.2906680693e-12, 1.0000000000e+05]`, moment
`[-1.7826096155e-10, -2.5829649530e-10, -4.1788609352e-05]`.
Local reaction RF/RM source-key/inventory/finite prechecks passed, but the following direct
row/RMS findings remain review-only and therefore do not change the blocking classification.
| review family | rows passed | relative RMS | worst absolute row | finding |
| --- | ---: | ---: | --- | --- |
| coarse in-plane RF | 4/48 | 1.1437709953e-01 | node 3/RF1, 5.3914239451e-01 | review-only failure |
| coarse RF3 | 4/24 | 4.8448360241e-02 | node 31/RF3, 7.1995422354e+02 | review-only failure |
| coarse physical RM1/RM2 | 32/48 | 2.7464126167e-02 | node 22/RM1, 1.0484921048e+03 | review-only failure |
| fine in-plane RF | 12/208 | 1.1971372918e-01 | node 1/RF2, 1.5298653299e-01 | review-only failure |
| fine RF3 | 92/104 | 5.3476362434e-03 | node 9/RF3, 4.6176964624e+01 | review-only row failure |
| fine physical RM1/RM2 | 112/208 | 3.3719303859e-03 | node 52/RM2, 3.1549617088e+01 | review-only row failure |
`RM3` and stress were not numerically compared. Artifact inventory, byte size, timestamp, and
SHA-256 equality before/after all runs prove that no reference artifact changed.
+9 -182
View File
@@ -1,5 +1,9 @@
# Nonlinear Static Newton-Raphson Release Readiness
본 문서는 당시 revision의 검증·판정 기록이다. 본문에 남긴 원본 보고서 이름과 SHA-256은
통합 전 자료의 식별자이며 정리된 현재 파일의 byte hash를 뜻하지 않는다. 원문은 Git
`858e87b`의 해당 기능 폴더에서 확인할 수 있다. 현재 진입점과 대응 기록은 [README](README.md)를 따른다.
## 1. Metadata
| key | value |
@@ -16,143 +20,15 @@
Literal `feature_id`를 선언한 모든 source report는 `nonlinear-static-newton-raphson`과 일치한다.
`reference-comparison.md`에는 literal `feature_id` field가 없지만 exact bundle path
`docs/nonlinear-static-newton-raphson/reference-comparison.md`, title, current SHA-256와 Stage 6
`docs/nonlinear-static-newton-raphson/verification.md`, title, current SHA-256와 Stage 6
handoff chain, 그리고 Physics report의 exact source hash가 같은 feature에 결정적으로 연결한다.
상충하는 feature identity는 없으므로 upstream report를 변경하지 않고 nonblocking metadata
omission으로 기록한다. `requirements.md`의 `status: draft`, `approved_by: pending user re-approval`과
`FESA-REQ-NSNR-069 status: draft`는 stale metadata다.
Authoritative `coordination.md`는 현재 exact requirements hash가 `2026-08-27` 사용자에게 명시적으로
재승인되었고 Stage 1이 `passed`임을 기록한다. Current Stage 4/5/6 문서도 같은 hash를 입력으로
당시 Authoritative `coordination.md`는 그 requirements의 exact hash가 `2026-08-27` 사용자에게 명시적으로
재승인되었고 Stage 1이 `passed`임을 기록한다. 당시 Stage 4/5/6 문서도 같은 hash를 입력으로
사용하므로 실제 승인·수치 계약과의 모순은 없다.
## 2. Release Scope
### Included
- No-prior-history baseline에서 정확히 하나의 geometrically nonlinear static step을 수행하는 별도
`Full Newton-Raphson` procedure.
- Fixed-initial-reference Total Lagrangian `FESA-MITC4`; source `S4`와 `S4R`은 같은 internal
formulation과 `2 x 2 x 2` integration에 매핑된다.
- Homogeneous isotropic materially linear elasticity, centered single-layer shell section,
six global nodal DOFs와 committed/trial finite-rotation triad/director state.
- Fixed scalar load-factor increments, final factor-one shortening, common proportional path,
fixed-global dead `*CLOAD`, factor-one absolute `*BOUNDARY` target.
- Same-trial residual/consistent tangent, fresh factorization/solve, four-channel convergence,
iteration limit `100`, no line search/cutback/retry.
- Accepted-increment-only HDF5 schema version `1`, deterministic Newton text log, atomic candidate/final
result lifecycle, stable source/result/diagnostic ordering.
- Factor-one accepted free residual과 current-arm/spatial-moment global applied-plus-reaction force/moment
balance; normalized global force와 moment gate는 각각 inclusive `<=1e-8`이다.
- Fine nonlinear primary, coarse nonlinear companion, linear control reference portfolio. External
`U1/U2/U3`는 blocking, `UR1/UR2/UR3`는 warning-only, local RF/RM은 review-only다.
### Supported input and output subset
- 주요 supported input: `*HEADING`, `*PART`, `*NODE`, `*NSET`, `*ELEMENT` (`S4`/`S4R`),
`*ELSET`, `*MATERIAL`, `*ELASTIC`, `*SHELL SECTION`, one identity `*ASSEMBLY`/`*INSTANCE`,
`*BOUNDARY`, `*CLOAD`, one `*STEP, NLGEOM=YES`, one four-value `*STATIC`.
- Exact allowlisted `VARIABLE=PRESELECT` output requests와 일부 generator/restart output syntax는
warning no-op이며 FESA mandatory output을 바꾸지 않는다.
- Public invocation은 `fesa.exe <model.inp>`다. Authoritative output은 input sibling
`<stem>_results.h5`, current-run diagnostic은 `<stem>_log.txt`다. Literal `--output`을 포함한
argv token은 compatibility alias 없이 pre-input exit `2`로 거부한다.
- CSV는 external reference 또는 deterministic debug view일 뿐 FESA official output이 아니다.
### Excluded
- Material nonlinearity/history, Updated Lagrangian, corotational procedure, multiple/mixed nonlinear
steps와 cross-step propagation.
- Modified/quasi-Newton, tangent reuse, line search, damping, adaptive growth/cutback/retry,
controlled-displacement와 arc-length/path-following.
- Follower/non-proportional/distributed/body/pressure/edge loads, `*DLOAD`, contact, MPC, transforms,
amplitude, composite/offset/oriented shell section과 unsupported model-affecting keywords.
- Reduced integration/hourglass behavior selected by source `S4R`, MITC4+, trial-state HDF5 history,
nodal stress extrapolation/averaging, `RM3`와 stored stress numerical comparison.
- Abaqus, Midas 또는 다른 solver의 formulation, integration, stabilization, state update,
recovery 또는 internal algorithm equivalence claim.
## 3. Gate Evidence Inventory
| gate artifact | current SHA-256 | audited status / release disposition |
| --- | --- | --- |
| `requirements.md` | `89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E` | Coordinator Stage 1 `passed`; current hash explicitly user re-approved; 24/24 must records and Matrix rows |
| `research.md` | raw `4F63D23E03D1A68E5F8563B678FDD6F761F9558165778EF0433133EFAD303570` | `passed`; LF-normalized hash matches recorded approved `C920A6B02381230D1DB419D73FE767D611B36720D27D6410507BA88C3CA28EEE` |
| `formulation.md` | `878028F7B8EC1B91DA9BF00AF78825F50EB0B71046E840A0EEA595AFFD5E14B9` | `ready-for-numerical-review`; Coordinator Stage 3 `passed`, explicit user approval; current Stage 4 review found no formulation defect |
| `numerical-review.md` | `C00994EF4BB23A237547459E157EE5BDA96B28CAF08F712CD31A8E0ABBF62D2C` | `pass-for-io-definition`; blockers 없음 |
| `reference-model.md` | `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA` | `pass-for-io-definition`; required files present, exact family/disposition contract complete |
| `io.md` | raw `ED23274F4F15F7D1DFF886FA8158961362C75960990271D24A5FD010A8D51FD9` | `ready-for-coordinator-review`; Coordinator Stage 5 `passed`; LF-normalized hash `53AFBB1DF27FBD9CE6C2E23EE34480882241A859D3FC1993E82DB61ACC6637EB` |
| `implementation-plan.md` | `CA3EF7D2E95AA1F15757CD138CEF67E06E51195F59FB8DBE676E5772CC1D6C2C` | `ready-for-implementation`; 24/24 requirement-to-Step/test mapping |
| `corrections.md` | `4DC996E3D4CA2D515D19E5D244C3A112AF0C9429335698E03089B77B5E79346A` | Historical environment/upstream issues resolved; current status `corrected-for-implementation-rerun`, followed by passing Step 11/12 evidence |
| `implementation-report.md` | `D75C8B5922C9EEF7C7262B01BFB12D5F7609B1A6DB3A7C6D5AE47CB45ADAD578` | `pass-for-physics-evaluation`; no implementation-owned blocker |
| `build-test.md` | `ED6B1B6CFD9478B09B92E7ADE3891622FEA1AA521AD29550D6F4C78C952E8DDA` | full CTest `302/302`; all recorded commands exit `0` |
| `reference-comparison.md` | `22867B0F2E3C06C5AB908485D94160CA33CBAF1274EE099847979FA511ECC241` | overall `pass-for-physics-evaluation`; detailed `blocking-pass-with-review-only-findings`; reference `9/9` |
| `physics-evaluation.md` | `C49011637D57D2F2B71738CA3AF48BEF3256D25078BE049499EBDDDE66DB8538` | `pass-for-release-agent`; blockers 없음 |
Historical source hashes embedded in earlier research/formulation metadata reflect their original gate inputs.
Current Numerical Review, I/O, Planning, Implementation, reference and Physics reports consume or audit the
current approved hashes and report no semantic contradiction. No stale or failed gate overrides this inventory.
## 4. Acceptance Traceability
`N/A (internal)`은 해당 acceptance가 external reference value가 아니라 deterministic CTest/invariant로
검증된다는 뜻이다. 모든 row의 final disposition은 current release scope에서 `included-pass`다.
| requirement id | acceptance criterion | test id / passing evidence | reference model id | verification report | release disposition |
| --- | --- | --- | --- | --- | --- |
| `FESA-REQ-NSNR-001` | 정확히 한 supported source/semantic nonlinear step만 별도 procedure를 선택하고 zero/multiple/mixed는 increment 전 fail-closed | `NSNR-IO-*`, `NSNR-PROC-*`; full CTest `302/302` | N/A (internal) | `implementation-plan.md`, `build-test.md` | `included-pass` |
| `FESA-REQ-NSNR-003` | `S4/S4R`를 homogeneous isotropic materially linear geometric-only FESA-MITC4로 처리하고 material/combined nonlinearity는 거부 | `NSNR-IO-*`, `NSNR-ELEM-*`, `NSNR-PROC-*` | `shellnl-meshfine-s4-final`, `shellnl-s4-final`, `shell-s4-linear-limit` | `implementation-report.md`, `reference-comparison.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-041` | 모든 increment가 하나의 fixed initial reference를 유지하고 current geometry로 re-base하지 않음 | `NSNR-IO-*`, `NSNR-ELEM-KIN-*`, `NSNR-PROC-*` | N/A (internal TL/objectivity) | `implementation-plan.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-074` | global six DOF, dimensionless rotation correction, separate trial/committed proper triad/director와 multiplicative update/rollback | `NSNR-ROT-*`, `NSNR-STATE-*`, `NSNR-PROC-*`; Physics focused suite 포함 | N/A (internal invariant) | `implementation-report.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-006` | residual/tangent/factorization/correction이 동일 trial이고 entered iteration마다 fresh factorization/solve | `NSNR-ELEM-TAN-*`, `NSNR-SOLVER-*`, `NSNR-PROC-*` | N/A (internal tangent) | `implementation-plan.md`, `build-test.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-007` | free residual과 same-iteration correction의 네 channel을 logical AND로 통과하고 constrained residual은 reaction으로 유지 | `NSNR-CTRL-021`, `NSNR-PROC-*`, `NSNR-REF-019`; control/log `14/14` | `shellnl-meshfine-s4-final`, `shellnl-s4-final` | `implementation-report.md`, `reference-comparison.md` | `included-pass` |
| `FESA-REQ-NSNR-069` | matching external residual scale nonzero 시 relative `<=1e-2`, exact zero 시 typed force/moment absolute `<=1e-3` | `NSNR-CTRL-018..020`, `NSNR-LOG-012`, `NSNR-REF-019`; exact-zero fine/coarse moment residual pass | `shellnl-meshfine-s4-final`, `shellnl-s4-final` | `implementation-report.md`, `reference-comparison.md` | `included-pass` |
| `FESA-REQ-NSNR-070` | translation/rotation correction을 nonzero relative 또는 typed exact-zero gate로 각각 inclusive 판정 | `NSNR-CTRL-021`, `NSNR-PROC-*`; control/log `14/14` | N/A (internal convergence) | `implementation-report.md`, `build-test.md` | `included-pass` |
| `FESA-REQ-NSNR-008` | required Newton data finite, iteration `1..100`, iteration 100 pass 허용, iteration 101 금지 | `NSNR-CTRL-020`, `NSNR-PROC-*`, `NSNR-REF-019` | fine/coarse logs: accepted increments each use two iterations | `implementation-report.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-014` | fresh correction을 변경 없이 적용하고 line search/damping/fallback/energy gate를 사용하지 않음 | `NSNR-CTRL-*`, `NSNR-PROC-*` | N/A (internal lifecycle) | `implementation-plan.md`, `build-test.md` | `included-pass` |
| `FESA-REQ-NSNR-046` | fixed positive factor increment, factor one final shortening, growth/cutback/retry 없음 | `NSNR-CTRL-*`, `NSNR-PROC-*` | fine/coarse factor `0.1..1.0`, unique factor-one frame | `reference-comparison.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-048` | 모든 approved CLOAD/BOUNDARY target이 하나의 common proportional factor를 사용 | `NSNR-CTRL-*`, `NSNR-PROC-*` | fine/coarse nonlinear load path | `implementation-plan.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-018` | CLOAD force/moment source direction은 fixed global dead load이고 follower tangent가 없음 | `NSNR-CTRL-*`, `NSNR-PROC-*` | fine/coarse centered fixed-global `F3=-100000` | `reference-comparison.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-063` | prescribed BOUNDARY는 factor-one absolute target이고 constrained correction과 분리되며 failure 시 start state 보존 | `NSNR-CTRL-*`, `NSNR-PROC-*`, `NSNR-PROC-019` | N/A (nonzero prescribed-motion internal case) | `implementation-report.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-016` | nonlinear STATIC 네 값을 exact arity/finite/positive/endpoint rule로 mapping하고 third/fourth는 stepping에 미사용 | `NSNR-IO-*`, `NSNR-CTRL-*` | fine/coarse `*STATIC 0.1,1.,0.001,0.1` | `io.md`, `reference-model.md`, `build-test.md` | `included-pass` |
| `FESA-REQ-NSNR-011` | trial state를 분리하고 converged complete state만 atomic commit하며 모든 실패에서 prior state/final 보존 | `NSNR-STATE-*`, `NSNR-HDF5-*`, `NSNR-PROC-*` | fine/coarse accepted-frame evidence; failure paths internal | `implementation-report.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-019` | stable source/order와 free residual, constrained resultant, applied-plus-reaction balance를 분리하고 current arm/spatial moment 사용 | `NSNR-ELEM-TAN-*`, `NSNR-STATE-*`, `NSNR-PROC-019`, `NSNR-HDF5-014`, `NSNR-REF-022/024/025`; procedure/writer `7/7` | `shellnl-meshfine-s4-final`, `shellnl-s4-final` | `implementation-report.md`, `reference-comparison.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-020` | approved element/material/load/boundary/step/solver inventory 밖의 meaning을 authoritative output 전 fail-closed | `NSNR-IO-*` negative inventory | N/A (internal rejection) | `io.md`, `implementation-plan.md`, `build-test.md` | `included-pass` |
| `FESA-REQ-NSNR-021` | committed increment와 accepted HDF5 frame이 일대일이고 factor one 포함, trial history 없음, failed candidate는 final이 아님 | `NSNR-STATE-*`, `NSNR-HDF5-*`, `NSNR-PROC-*`, `NSNR-HDF5-014` | fine/coarse 10 accepted frames, unique frame 9/increment 10/factor 1 | `reference-comparison.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-024` | invocation-start log replacement과 entered iteration당 deterministic summary 하나, controlled failure에도 current log 유지 | `NSNR-LOG-012`, `NSNR-PROC-*`, `NSNR-REF-019`; `NewtonIterationLog.*` `8/8` | fine/coarse 20 records, two per increment | `implementation-report.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-083` | derived result/log names, every literal `--output` form pre-input exit `2`, no alias, independent asymmetric lifecycles와 linear regression | `NSNR-CLI-*`, `NSNR-PROC-*`, `NSNR-EVID-*` | all three stored case executions use derived sibling outputs | `implementation-report.md`, `build-test.md`, `reference-comparison.md` | `included-pass` |
| `FESA-REQ-NSNR-026` | factor/iteration/assembly/frame/result/log ordering이 same input/runtime에서 deterministic | `NSNR-STATE-*`, `NSNR-PROC-*`, `NSNR-REF-020..023`, `NSNR-EVID-*`; reference `9/9` twice | all three stored cases | `implementation-report.md`, `reference-comparison.md` | `included-pass` |
| `FESA-REQ-NSNR-030` | linear limit, tangent, global balance/free residual, symmetry/objectivity와 commit/rollback portfolio가 모두 통과 | `NSNR-ROT-*`, `NSNR-ELEM-*`, `NSNR-CTRL-*`, `NSNR-SOLVER-*`, `NSNR-LOG-*`, `NSNR-STATE-*`, `NSNR-HDF5-014`, `NSNR-PROC-019`, `NSNR-REF-022/024/025`; Physics focused `23/23` | fine primary, coarse companion, linear control | `build-test.md`, `reference-comparison.md`, `physics-evaluation.md` | `included-pass` |
| `FESA-REQ-NSNR-034` | exact source/component precheck 후 U blocking, UR warning-only, RF/RM review-only, RM3/stress excluded, common external tolerance 적용 | `NSNR-REF-020..023`, `NSNR-EVID-003..007`; nonlinear reference `9/9` | fine primary, coarse companion, linear control | `reference-comparison.md`, `physics-evaluation.md` | `included-pass` |
## 5. Validation Evidence
Fresh Stage 6 commands and results are recorded in `build-test.md`:
```powershell
cmake --preset windows-msvc-ninja-debug
cmake --build --preset windows-msvc-ninja-debug
ctest --preset windows-msvc-ninja-debug --show-only=json-v1
ctest --preset windows-msvc-ninja-debug -R "^(NonlinearConvergence|NewtonIterationLog)\." --output-on-failure
ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticProcedure|NonlinearHdf5ResultsWriter)\." --output-on-failure
ctest --preset windows-msvc-ninja-debug -R "^NonlinearStaticReference\." --output-on-failure
ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticReference|ReferenceTolerance|Mitc4Reference)\." --output-on-failure
ctest --preset windows-msvc-ninja-debug --output-on-failure
```
- Configure/build/discovery: exit `0`; 302 tests discovered.
- Focused control/log `14/14`, procedure/writer `7/7`.
- Nonlinear reference `9/9`; extended matched reference `9/9`.
- Full MSVC x64 Debug CTest `302/302`, failed-test inventory 없음, 새 compiler/linker warning 없음.
- Stage 7 Physics-focused CTest `23/23`, exit `0`.
- Harness Python pytest는 Step 12가 Python, hooks 또는 agent configuration을 변경하지 않아 applicable하지
않았고 필수 제품 검증으로 재분류하지 않았다.
- `reference-comparison.md`: overall `pass-for-physics-evaluation`; external translation blocking families,
warning-only UR families와 eight internal blocking families 통과. Global balance metrics의 worst value는
fine moment `2.74546602e-10 <=1e-8`이다.
- `physics-evaluation.md`: `pass-for-release-agent`; equilibrium, reactions, displacement direction/path,
symmetry/objectivity, stress sanity, rigid-body, energy/residual과 model coverage에 물리 blocker 없음.
- Declared canonical reference 12개는 current SHA-256가 `reference-model.md`와 일치하고 tracked diff가 없다.
## 6. Known Limitations
1. Coarse/fine local nodal `RF1/RF2/RF3`와 physical spatial `RM1/RM2`에는 six review-only
@@ -179,48 +55,6 @@ ctest --preset windows-msvc-ninja-debug --output-on-failure
10. Numerical agreement은 Abaqus formulation, integration, stabilization, state update 또는 recovery의
internal equivalence evidence가 아니다.
## 7. Release Notes Draft
### 기능 요약
FESA에 fixed-initial-reference Total Lagrangian 기반 geometric-nonlinear `FESA-MITC4` static
procedure가 추가되었다. Solver는 fixed load-factor path에서 Full Newton-Raphson을 수행하고,
수렴한 increment만 HDF5 schema v1 accepted frame으로 commit한다. Trial/committed finite-rotation state,
deterministic per-iteration log, rollback-safe output lifecycle, current-arm/spatial-moment global equilibrium
evidence를 포함한다.
### 사용과 산출물
- 실행: `fesa.exe <model.inp>`
- 결과: input sibling `<stem>_results.h5`
- 진단: input sibling `<stem>_log.txt`
- 지원 핵심 범위: one `*STEP, NLGEOM=YES`, one four-value `*STATIC`, source `S4/S4R`, isotropic
linear elastic shell, `*CLOAD`, `*BOUNDARY`의 approved subset.
- Literal `--output`은 제거되었고 alias/deprecation form 없이 exit `2`로 거부된다.
### 검증 범위
MSVC x64 Debug full CTest `302/302`, nonlinear/extended reference `9/9`, Physics focused `23/23`이
통과했다. Fine/coarse nonlinear plate와 linear control의 `U1/U2/U3` blocking comparison,
warning-only UR, accepted free residual 및 normalized global force/moment `<=1e-8`을 검증했다.
### 사용자에게 알려진 제한
Local nodal RF/RM discrepancy는 review-only이며 `RM3`와 stored stress comparison은 제외된다.
Fine optional stress CSV의 malformed node label은 read-only로 유지한다. UR은 warning-only다.
Stored nonlinear cases는 weak response이고 original MITC4는 curved/distorted mesh membrane-locking 위험이
있으므로 broader large-response, locking-free 또는 external-solver internal-equivalence claim을 하지 않는다.
Material nonlinearity, multiple/mixed steps, follower/distributed loads, line search/cutback/retry,
arc-length와 broad Abaqus keyword compatibility는 지원 범위 밖이다.
### Evidence artifacts
- `docs/nonlinear-static-newton-raphson/implementation-report.md`
- `docs/nonlinear-static-newton-raphson/build-test.md`
- `docs/nonlinear-static-newton-raphson/reference-comparison.md`
- `docs/nonlinear-static-newton-raphson/physics-evaluation.md`
- Authoritative solver artifact: each input sibling `<stem>_results.h5`
## 8. Release Verdict
- verdict: `ready-for-release`
@@ -241,15 +75,6 @@ Coordinator Agent가 이 보고서의 exact path/hash와 `ready-for-release`를
sub-agent rework는 필요하지 않다. 사용자가 요청한 commit/push는 Coordinator/root가 Release gate
audit 후 별도로 수행해야 하며, 이 Release Agent는 commit, push, tag 또는 publish를 수행하지 않는다.
## 10. No-Change Assertion
이 Stage 8 작업은 `docs/nonlinear-static-newton-raphson/release.md` 하나만 생성했다. Coordinator가
동시에 소유한 pre-existing `coordination.md` 변경은 읽기만 했고 수정·revert하지 않았다. Source code,
headers, tests, CMake, Harness, requirements, research, formulation, numerical review, reference model,
I/O, implementation/physics reports, reference artifacts와 `docs/TOLERANCE.md`를 변경하지 않았다.
Abaqus, Nastran 또는 다른 reference solver, build, CTest, Harness, publish/deploy/package/tag 작업을
실행하지 않았다.
## 11. Open Issues
Blocking open issue는 없다.
@@ -264,3 +89,5 @@ Blocking open issue는 없다.
Missing required report, failed pass status, unresolved defect, missing declared comparison file 또는
contradictory acceptance evidence는 발견되지 않았다.
현재 build·reference·물리 실행 기록은 [검증 보고서](verification.md)에 통합했다. 과거 readiness와 현재 재검증 필요를 구분하며 이 정리는 새로운 release 감사가 아니다.
@@ -0,0 +1,323 @@
# MITC4 비선형 정적 해석 검증과 한계
본 문서는 당시 revision의 검증·판정 기록이다. 본문에 남긴 원본 보고서 이름과 SHA-256은
통합 전 자료의 식별자이며 정리된 현재 파일의 byte hash를 뜻하지 않는다. 원문은 Git
`858e87b`의 해당 기능 폴더에서 확인할 수 있다. 현재 진입점과 대응 기록은 [README](README.md)를 따른다.
아래 날짜·revision·명령·수치는 당시 실제 실행 기록이다. 문서 정리에서 solver를 다시 실행하지 않았다.
현재 계약은 [요구사항](requirements.md), [정식화](formulation.md), [I/O](io.md), [공통 tolerance](../TOLERANCE.md)를 따른다. [과거 release 판정](release.md)의 재검증 경계도 유지한다.
<a id="build-test"></a>
<a id="build-test--nonlinear-static-newton-raphson-build-and-test-report"></a>
## Nonlinear Static Newton-Raphson Build and Test Report
<a id="build-test--metadata"></a>
### Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| owner_agent | `implementation-agent` |
| working directory | `C:\git\FESADev\.worktrees\nonlinear-static-newton-raphson` |
| configuration | `windows-msvc-ninja-debug`, x64 Debug |
| compiler | MSVC `cl.exe` from VS 18, toolset `14.51.36231` |
| generator | Ninja |
| dependency configuration | `FESA_GTEST_SOURCE_DIR=C:/git/googletest`; MKL `2026.1`; TBB `2023.1`; HDF5 `2.1.1` |
| final classification | none; all commands passed |
<a id="build-test--fresh-command-log"></a>
### Fresh command log
| stage | command | exit | duration | output tail |
| --- | --- | ---: | ---: | --- |
| configure | `cmake --preset windows-msvc-ninja-debug` | 0 | 1.066 s | `Configuring done`; `Generating done`; build files written to `.harness/build-ninja-msvc-debug` |
| build | `cmake --build --preset windows-msvc-ninja-debug` | 0 | 0.113 s | `ninja: no work to do.` |
| discovery | `ctest --preset windows-msvc-ninja-debug --show-only=json-v1` | 0 | 0.219 s | 302 tests discovered |
| focused control/log | `ctest --preset windows-msvc-ninja-debug -R "^(NonlinearConvergence|NewtonIterationLog)\." --output-on-failure` | 0 | 0.471 s | 14/14 passed |
| focused procedure/writer | `ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticProcedure|NonlinearHdf5ResultsWriter)\." --output-on-failure` | 0 | 2.524 s | 7/7 passed |
| nonlinear reference | `ctest --preset windows-msvc-ninja-debug -R "^NonlinearStaticReference\." --output-on-failure` | 0 | 905.404 s | 9/9 passed |
| extended reference | `ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticReference|ReferenceTolerance|Mitc4Reference)\." --output-on-failure` | 0 | 930.617 s | 9/9 matched tests passed |
| full CTest | `ctest --preset windows-msvc-ninja-debug --output-on-failure` | 0 | 956.498 s | 302/302 passed; integration 16, unit 256, reference 30 |
The full CTest output reported no failed-test inventory. The build emitted no compiler/linker
output beyond `ninja: no work to do.`; the build tree audit found no new `warning C####` or
`: warning:` record. The only diagnostic setup issue was that standalone HDF5 inspection tools
need Intel `libmmd.dll` on `PATH`; this did not affect the staged test executables, CMake build, or
CTest and is not a product failure.
<a id="build-test--results-and-handoff"></a>
### Results and handoff
The selected `.harness/config.json` preset was used throughout. All commands were run from the
repository root in an x64 VsDevCmd environment. The final status is
`pass-for-physics-evaluation`; no Harness Python command was required because this Step did not
change Python, hooks, or agent configuration.
This Step changed documentation and its own phase status only. It did not modify C++ production,
tests, CMake, Harness configuration, tolerance, reference artifacts, or output data. The immutable
reference artifact audit before and after comparison was identical; see `reference-comparison.md`.
<a id="reference-comparison"></a>
<a id="reference-comparison--nonlinear-static-newton-raphson-reference-comparison"></a>
## Nonlinear Static Newton-Raphson Reference Comparison
<a id="reference-comparison--verdict"></a>
### Verdict
`blocking-pass-with-review-only-findings`. FESA HDF5 is the authoritative solver output. The
Abaqus CSV files are read-only external comparison evidence; the observed agreement does not imply
Abaqus S4 internal formulation, integration, stabilization, or recovery equivalence.
Overall handoff status: `pass-for-physics-evaluation`. This handoff classification records that
all blocking comparisons passed; the detailed verdict above remains
`blocking-pass-with-review-only-findings` because the six local RF/RM findings are review-only.
The literal execution order was `ARTIFACT CHECK -> COMPARE -> CLASSIFY -> REPORT`.
The `COMPARE` commands were
`ctest --preset windows-msvc-ninja-debug -R "^NonlinearStaticReference\." --output-on-failure`
(exit 0, 905.404 s, 9/9 passed), followed by
`ctest --preset windows-msvc-ninja-debug -R "^(NonlinearStaticReference|ReferenceTolerance|Mitc4Reference)\." --output-on-failure`
(exit 0, 930.617 s, 9/9 matched tests passed). The fresh full CTest run then passed 302/302;
its command and output tail are recorded in `build-test.md`.
<a id="reference-comparison--artifact-check"></a>
### Artifact check
Every input, displacement CSV, reaction CSV, and stress-inventory CSV was readable, finite where
required, unique by declared source key, and identical before and after all copied-input executions.
| case / role | exact path | bytes | pre/post UTC mtime | SHA-256 |
| --- | --- | ---: | --- | --- |
| fine primary input | `reference/shellNL-meshfine/shellNL-meshfine.inp` | 56,516 | `2026-08-25T13:53:49.1919675Z` | `40DF1CE77311C8D799564A21A60F3BDEBB8148D52CAE22B7292FDFAD32018220` |
| fine U | `reference/shellNL-meshfine/shellNL-meshfine displacements.csv` | 111,184 | `2026-08-25T14:06:00.1262830Z` | `740819FF8AED0E279961581F7CDBFA12784CFBA3A488C35A652E80103F64433F` |
| fine local reaction | `reference/shellNL-meshfine/shellNL-meshfine reactions.csv` | 108,951 | `2026-08-25T14:05:06.2950127Z` | `AEB01C98C596792B0E5F2B86A81945CAB0BEB0C6969CFC6738C6F81DF1F94363` |
| fine stress inventory | `reference/shellNL-meshfine/shellNL-meshfine stresses.csv` | 1,036,869 | `2026-08-25T14:04:24.2027682Z` | `6D6213AB5DB9D6B1F5FBD641367D08BACC805967B6C5A95BCE0E1A5395377782` |
| coarse companion input | `reference/shellNL/shellNL.inp` | 4,778 | `2026-08-23T16:36:23.9302881Z` | `4BF3ECB0F7F1E8462C573E993DBC97AC5D920C91CF6F23AD4C6891D77FFBADA2` |
| coarse U | `reference/shellNL/shellNL displacements.csv` | 7,542 | `2026-08-23T16:36:23.9282815Z` | `4E0F99CA9372B1ADF7FAF102F43BC0B887DC743FDEDA378E4342D2CF8E0C0786` |
| coarse local reaction | `reference/shellNL/shellNL reactions.csv` | 7,443 | `2026-08-23T16:36:23.9292877Z` | `001CB1541A9E94424E5E650509D46BC8724970DF4DE47184D9DB09C7938AB069` |
| coarse stress inventory | `reference/shellNL/shellNL stresses.csv` | 54,720 | `2026-08-23T16:36:23.9302881Z` | `5500E5114B1C44887528E30CEC054A1EB0F68BE3F4B8CE81FA59FC74A881483F` |
| linear control input | `reference/shell/shell.inp` | 4,770 | `2026-08-23T16:36:23.9272805Z` | `4005851E1AB22FD3A16AC17A8D5DA3E051233F69F37419079F3553AD134ECFCF` |
| linear U | `reference/shell/shell displacements.csv` | 5,592 | `2026-08-23T16:36:23.9262810Z` | `C81D94E0B4A849F87AA0F79C83A79B94D5661AC79E44ED826919AB432C87746B` |
| linear reaction inventory | `reference/shell/shell reactions.csv` | 5,524 | `2026-08-23T16:36:23.9262810Z` | `0E34EEC27E700C3C0C744C1DAFD8A3B95EFEF34B8616FE96665876586FE82D41` |
| linear stress inventory | `reference/shell/shell stresses.csv` | 43,502 | `2026-08-23T16:36:23.9272805Z` | `2B75A5B0DEB045A283C9BB7E9B1153B79F7537FF487214BF4A23316B59B660A7` |
Fine and coarse required nonlinear CSV rows had exact `Frame=Increment 10: Step Time = 1.000`.
The HDF5 `/steps/Step-1/accepted_frames` table had exactly one factor-one row: frame 9, increment
10, load factor 1.0, two Newton iterations. Reference copies and generated artifacts were confined
to these build-local directories:
| case | copied input | generated results / log |
| --- | --- | --- |
| fine | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL-meshfine/shellnl-meshfine-s4-final-72767400538200-0/shellNL-meshfine.inp` | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL-meshfine/shellnl-meshfine-s4-final-72767400538200-0/shellNL-meshfine_results.h5`, SHA-256 `2E9817E173D73FD91C2D34864B69A1EC37483CB25951FB7CCE85895A6C87D2C6`; `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL-meshfine/shellnl-meshfine-s4-final-72767400538200-0/shellNL-meshfine_log.txt`, SHA-256 `1DB6FE4AAA2F1443ACC7F9B3F919CC8DD873C90392121DAB6509F1693435DA27` |
| coarse | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL/shellnl-s4-final-73175241456500-1/shellNL.inp` | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL/shellnl-s4-final-73175241456500-1/shellNL_results.h5`, SHA-256 `130E2E7B73B022F216A7A34C88D58114A62595ADD556A0D202B8A7FAC7391F39`; `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shellNL/shellnl-s4-final-73175241456500-1/shellNL_log.txt`, SHA-256 `3D5C4F1B20384655F9012ADE842B99E3B06B3799FC9AB16DD6FD141E18B77906` |
| linear | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shell/shell-s4-linear-limit-72742739390700-2/shell.inp` | `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shell/shell-s4-linear-limit-72742739390700-2/shell_results.h5`, SHA-256 `8AEE34D5BC80382D7E6DE85C51F0F8BCBF451CD5F5C7B8DDA6C585EB22B31763`; `.harness/build-ninja-msvc-debug/reference/nonlinear-static-reference/shell/shell-s4-linear-limit-72742739390700-2/shell_log.txt`, zero bytes, SHA-256 `E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855` |
<a id="reference-comparison--compare-and-classify"></a>
### Compare and classify
Rows were matched by `(case_id, accepted_state, canonical_instance_name, source_node_label,
component)`, never CSV order. Required HDF5 projections were factor-one
`/steps/Step-1/frames/9/nodal/displacement`, `generalized_internal_force`,
`generalized_external_force`, `generalized_residual`, `reaction`, `/model/nodal_constraint_mask`,
and `/global/equilibrium`; the linear control uses `/steps/Step-1/frames/0/nodal/displacement`.
All required source keys, components, uniqueness and finite checks passed before tolerance.
External families use `docs/TOLERANCE.md`: reference-only scale, near-zero band `0.01*S`, row
relative limit `0.05`, and family RMS limit `0.01`. `rows passed` is the deterministic per-row
decision count; U is blocking and UR is warning-only.
| family | disposition | rows passed | scale | max abs | max relative | relative RMS | result |
| --- | --- | ---: | ---: | ---: | ---: | ---: | --- |
| fine.translation | blocking | 2187/2187 | 2.57957054e-05 | 1.6193812501e-07 | 6.27771648e-03 | 2.27230258e-04 | pass |
| fine.rotation | warning-only | 2187/2187 | 6.58704994e-06 | 3.0109969916e-08 | 3.54510604e-02 | 4.68253850e-04 | pass |
| coarse.translation | blocking | 147/147 | 2.37408203e-05 | 1.9037855439e-07 | 8.57111694e-03 | 1.03327572e-03 | pass |
| coarse.rotation | warning-only | 147/147 | 7.60725743e-06 | 6.8828551252e-08 | 4.69071871e-02 | 2.97713732e-03 | pass |
| linear.translation | blocking | 147/147 | 2.37408203e-05 | 1.9037853492e-07 | 8.57111604e-03 | 1.03327567e-03 | pass |
| linear.rotation | warning-only | 147/147 | 7.60725743e-06 | 6.8828549627e-08 | 4.69071860e-02 | 2.97713730e-03 | pass |
Worst absolute rows were fine U `PART-1-1/node 2/U3`, fine UR
`PART-1-1/node 442/UR1`, coarse U `PART-1-1/node 2/U3`, coarse UR
`PART-1-1/node 37/UR1`, linear U `PART-1-1/node 2/U3`, and linear UR
`PART-1-1/node 44/UR1`. No warning-only family failed.
The eight blocking internal families are independent of Abaqus CSV tolerance.
| family | rows | numerator | scale | metric | gate | result |
| --- | ---: | ---: | ---: | ---: | --- | --- |
| fine.global_force_balance | 3 | 2.6775524023e-07 | 1.2773012379e+05 | 2.09625758e-12 | `<=1e-8` | pass |
| fine.global_moment_balance | 3 | 1.3258637157e-04 | 4.8292847478e+05 | 2.74546602e-10 | `<=1e-8` | pass |
| fine.accepted_free_force_residual | 1875 | 3.8659904671e-03 | 1.0000000000e+05 | 3.86599047e-08 | `<=1e-2` | pass |
| fine.accepted_free_moment_residual | 1875 | 1.3760745787e-06 | 0 | exact-zero typed `<=1e-3` | exact-zero branch | pass |
| coarse.global_force_balance | 3 | 8.2512269735e-07 | 1.0000000439e+05 | 8.25122661e-12 | `<=1e-8` | pass |
| coarse.global_moment_balance | 3 | 4.1788609354e-05 | 2.9558678960e+05 | 1.41375091e-10 | `<=1e-8` | pass |
| coarse.accepted_free_force_residual | 75 | 3.1462885132e-02 | 1.0000000000e+05 | 3.14628851e-07 | `<=1e-2` | pass |
| coarse.accepted_free_moment_residual | 75 | 3.3292052422e-06 | 0 | exact-zero typed `<=1e-3` | exact-zero branch | pass |
The constrained-reaction resultant remains a distinct review summary: fine force
`[1.2306822228e-12, -3.5943123478e-12, 1.0000000000e+05]`, moment
`[2.7057467378e-11, -5.6934368331e-10, -1.3258637157e-04]`; coarse force
`[7.9591888635e-12, 7.2906680693e-12, 1.0000000000e+05]`, moment
`[-1.7826096155e-10, -2.5829649530e-10, -4.1788609352e-05]`.
Local reaction RF/RM source-key/inventory/finite prechecks passed, but the following direct
row/RMS findings remain review-only and therefore do not change the blocking classification.
| review family | rows passed | relative RMS | worst absolute row | finding |
| --- | ---: | ---: | --- | --- |
| coarse in-plane RF | 4/48 | 1.1437709953e-01 | node 3/RF1, 5.3914239451e-01 | review-only failure |
| coarse RF3 | 4/24 | 4.8448360241e-02 | node 31/RF3, 7.1995422354e+02 | review-only failure |
| coarse physical RM1/RM2 | 32/48 | 2.7464126167e-02 | node 22/RM1, 1.0484921048e+03 | review-only failure |
| fine in-plane RF | 12/208 | 1.1971372918e-01 | node 1/RF2, 1.5298653299e-01 | review-only failure |
| fine RF3 | 92/104 | 5.3476362434e-03 | node 9/RF3, 4.6176964624e+01 | review-only row failure |
| fine physical RM1/RM2 | 112/208 | 3.3719303859e-03 | node 52/RM2, 3.1549617088e+01 | review-only row failure |
`RM3` and stress were not numerically compared. Artifact inventory, byte size, timestamp, and
SHA-256 equality before/after all runs prove that no reference artifact changed.
<a id="physics-evaluation"></a>
<a id="physics-evaluation--nonlinear-static-newton-raphson-physics-evaluation"></a>
## Nonlinear Static Newton-Raphson Physics Evaluation
<a id="physics-evaluation--1-metadata"></a>
### 1. Metadata
| key | value |
| --- | --- |
| feature_id | `nonlinear-static-newton-raphson` |
| source reference comparison report | `docs/nonlinear-static-newton-raphson/verification.md` |
| source reference comparison SHA-256 | `22867B0F2E3C06C5AB908485D94160CA33CBAF1274EE099847979FA511ECC241` |
| source reference model | `docs/nonlinear-static-newton-raphson/reference-model.md` |
| source reference model SHA-256 | `B2E6845AB59A32F78261B7A47506C27F7BF4B61401B34BC5DE3DAD4F03D6ADDA` |
| status | `pass-for-release-agent` |
| owner_agent | `physics-evaluation-agent` |
| date | `2026-08-28` |
이 평가는 승인된 물리 acceptance scope와 이미 생성된 accepted-state evidence만 사용한다.
Abaqus 또는 다른 reference solver를 실행하지 않았고, 외부 solver의 내부 정식화·적분·안정화·
결과 복구 동등성을 주장하지 않는다.
<a id="physics-evaluation--2-input-evidence"></a>
### 2. Input Evidence
<a id="physics-evaluation--21-gate-entry-audit"></a>
#### 2.1 Gate-entry audit
- `implementation-report.md`와 `build-test.md`의 Stage 6 owner classification은
`pass-for-physics-evaluation`이며 full CTest `302/302`, nonlinear reference `9/9` 통과를
기록한다.
- Corrected required source `reference-comparison.md`는 overall handoff status를
`pass-for-physics-evaluation`로 명시한다. Detailed verdict
`blocking-pass-with-review-only-findings`는 모든 blocking numerical family가 통과하고 six
local RF/RM findings만 review-only라는 세부 분류로 함께 유지된다. 두 status는 서로
모순되지 않으며 `PHYS-STATUS-001`은 해소되었다.
- `requirements.md` metadata의 `status: draft`, `approved_by: pending user re-approval` 및
`FESA-REQ-NSNR-069`의 historical `draft` 표시는 내용상 physics blocker가 아니다.
당시 Authoritative `coordination.md` Stage 1 record는 당시 requirements SHA-256
`89C1AB5F1BEDB7C5F6AD0726ED62F0982181EA8746EDE4661183FD3D18A2408E`가
`2026-08-27` 사용자에게 명시적으로 재승인되었고 Stage 1이 `passed`임을 기록한다.
따라서 이 stale metadata를 승인 부재로 재해석하지 않는다.
<a id="physics-evaluation--22-solver-outputs-and-logs"></a>
#### 2.2 Solver outputs and logs
| case | checked authoritative/generated evidence | SHA-256 / observed identity |
| --- | --- | --- |
| `shellnl-meshfine-s4-final` | build-local `shellNL-meshfine_results.h5` | `2E9817E173D73FD91C2D34864B69A1EC37483CB25951FB7CCE85895A6C87D2C6`; accepted frames 10; unique factor-one frame 9/increment 10; 2 iterations per increment |
| `shellnl-meshfine-s4-final` | build-local `shellNL-meshfine_log.txt` | `1DB6FE4AAA2F1443ACC7F9B3F919CC8DD873C90392121DAB6509F1693435DA27`; 20 entered-iteration records; each increment continues once and accepts on iteration 2 |
| `shellnl-s4-final` | build-local `shellNL_results.h5` | `130E2E7B73B022F216A7A34C88D58114A62595ADD556A0D202B8A7FAC7391F39`; accepted frames 10; unique factor-one frame 9/increment 10; 2 iterations per increment |
| `shellnl-s4-final` | build-local `shellNL_log.txt` | `3D5C4F1B20384655F9012ADE842B99E3B06B3799FC9AB16DD6FD141E18B77906`; 20 entered-iteration records; each increment continues once and accepts on iteration 2 |
| `shell-s4-linear-limit` | build-local `shell_results.h5`, `shell_log.txt` | HDF5 `8AEE34D5BC80382D7E6DE85C51F0F8BCBF451CD5F5C7B8DDA6C585EB22B31763`; zero-byte log `E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855` |
HDF5는 `reference-comparison.md`에 적힌 build-local exact path에서 직접 읽었다. Optional FESA
debug CSV view는 선언되거나 필요하지 않아 사용하지 않았다. Factor-one
`nodal/displacement`, `global/equilibrium`, `global/energy`, direct shell stress와
`accepted_frames`를 확인했다.
<a id="physics-evaluation--23-read-only-reference-evidence"></a>
#### 2.3 Read-only reference evidence
Canonical reference bundle은 `reference-comparison.md`가 inventoried한 12개 exact file을 사용했다.
- `reference/shellNL-meshfine/`: input, displacement, reaction, stress inventory
- `reference/shellNL/`: input, displacement, reaction, stress inventory
- `reference/shell/`: linear input, displacement, reaction inventory, stress inventory
각 SHA-256은 `reference-model.md`와 `reference-comparison.md` inventory에 일치한다. 비교량은
fine/coarse/linear `U1/U2/U3` blocking, `UR1/UR2/UR3` warning-only, fine/coarse local
`RF1/RF2/RF3`와 physical spatial `RM1/RM2` review-only다. `RM3`와 stored element-corner
stress는 numerical comparison에서 제외되었다.
Reference model의 목적은 중앙 `DOF 3=-100000` fixed-global dead load를 받고 둘레의 all-six
DOF가 고정된 `10 x 10`, thickness `0.5` square plate의 coarse/fine nonlinear response와
linear-limit source identity를 검증하는 것이다. Nonlinear cases는 `0.1` 간격으로 factor one까지
진행한다.
<a id="physics-evaluation--3-physics-checks"></a>
### 3. Physics Checks
| physics check | result | evidence and interpretation |
| --- | --- | --- |
| global equilibrium | `pass` | Fine normalized force `2.09625758e-12`, moment `2.74546602e-10`; coarse force `8.25122661e-12`, moment `1.41375091e-10`. 네 값 모두 approved inclusive `<=1e-8`다. HDF5 `/global/equilibrium`은 `location=global-balance-error`, current arm, global origin `[0,0,0]`, spatial moment 의미를 가진다. |
| reaction consistency | `pass` | Applied `F3=-100000`에 대해 constrained-reaction resultant `F3`는 fine/coarse 모두 약 `+100000`이고 다른 force components는 roundoff 수준이다. Applied-plus-reaction force/moment와 accepted free force/moment residual이 각각 blocking gate를 통과했다. Local RF/RM six-family discrepancy는 승인 계약상 review-only nodal redistribution evidence이며 global reaction/resultant identity를 대체하지 않는다. |
| displacement direction | `pass` | Downward load에 대해 node 2 final `U3`는 fine `-2.56338e-5`, coarse `-2.35504e-5`; reference도 각각 `-2.57957054e-5`, `-2.37408203e-5`다. HDF5 path는 factor `0.1..1.0`에서 fine `-2.56338e-6 .. -2.56338e-5`, coarse `-2.35504e-6 .. -2.35504e-5`로 부호 반전·jump·rollback 없이 진행한다. |
| symmetry / expected zero | `pass` | Center node 2의 factor-one `U1/U2`와 rotations는 fine/coarse에서 약 `1e-17` 이하로, centered load와 symmetric all-edge constraint의 expected-zero response와 일치한다. Fresh physics-focused CTest에서 finite rigid objectivity, zero internal force, rigid translation nullspace와 no-moment tangent symmetry checks가 통과했다. |
| element force balance | `covered-by-approved-invariants` | 승인 HDF5에는 standalone element nodal-action balance dataset이 없고 external element-force comparison도 요구되지 않는다. 대신 complete element residual/tangent same-trial identity, patch recovery, stable assembly covariance tests와 accepted global/free equilibrium gate가 문서화된 expectation을 충족한다. 별도 element-force output을 invent하지 않았다. |
| stress/strain | `pass-sanity-evidence` | HDF5 direct fixed-reference Gauss stress는 finite다. Element 1/GP1의 `[S11,S22,S12]`는 fine bottom `[-264846,-77843.6,914.879]`, middle `[1.94695,0.530775,-0.0224511]`, top `[264850,77844.8,-914.925]`; coarse도 bottom/top sign이 반대이고 middle이 작아 centered plate bending sign/thickness pattern과 일치한다. Stored CSV는 corner/SPOS-SNEG identity로 위치가 달라 numerical stress comparison이 승인되지 않았으므로 이를 tolerance pass로 재분류하지 않는다. |
| rigid body mode | `pass` | 둘레 all-six-DOF support가 global rigid-body motion을 제거하고, accepted path에 비정상 large translation 또는 singular/nonfinite 증상이 없다. Fresh focused tests에서 proper triad/director, finite rigid objectivity, zero internal force, rigid nullspace와 invalid branch rejection을 확인했다. |
| energy/residual | `pass-sanity-evidence` | Factor-one physical strain energy는 fine `1.28169`, coarse `1.17752`로 finite positive이며 near-linear relation `0.5*100000*abs(U3_center)`와 일치한다. 이는 secondary sanity evidence이고 승인 energy convergence gate는 아니다. Fine/coarse accepted free force/moment residual은 NSNR-069 blocking gate를 통과했고 log에는 nonfinite/failed accepted state가 없다. |
| model coverage | `pass` | Fine 729-node/676-element primary, coarse 49-node/36-element companion, linear control과 internal linear-limit/tangent/objectivity/patch/rollback portfolio가 승인 NSNR-030 scope를 덮는다. Stored response는 weak geometric-nonlinear regime이고 original-style MITC4의 curved/distorted membrane-locking risk는 알려진 한계지만 Numerical Review가 이번 release의 additional benchmark/convergence gate로 승인하지 않았으므로 model-coverage gap을 새로 만들지 않는다. |
Fresh physics-focused verification command:
```powershell
ctest --preset windows-msvc-ninja-debug -R '^(NonlinearMitc4Shell|NonlinearMitc4Recovery|NonlinearMitc4Residual|NonlinearMitc4Tangent|NonlinearMitc4Objectivity|NonlinearMitc4Patch|FiniteRotation|NonlinearStaticProcedure)\.' --output-on-failure
```
Result: `23/23` passed, exit `0`, total real time `5.12 s`.
<a id="physics-evaluation--4-failure-classification"></a>
### 4. Failure Classification
- blocking classification: 없음
- resolved finding: `PHYS-STATUS-001`; corrected `reference-comparison.md`가 required overall
`pass-for-physics-evaluation` handoff와 detailed
`blocking-pass-with-review-only-findings` verdict의 관계를 명시했다.
- observed failures: `equilibrium-failure`, `reaction-inconsistency`,
`displacement-direction-failure`, `symmetry-failure`, `stress-location-failure`,
`element-force-inconsistency`, `rigid-body-mode-suspected`, `nonfinite-result`,
`model-coverage-gap`, `upstream-contract`, `environment` 모두 없음.
<a id="physics-evaluation--5-evaluation-verdict"></a>
### 5. Evaluation Verdict
- verdict: `pass-for-release-agent`
- physics evidence disposition: documented equilibrium, reaction, displacement, symmetry/objectivity,
stress/strain sanity, rigid-body, residual/path and model-coverage checks show no physical failure.
- pass disposition: documented physical expectations passed and no physics/model-coverage/I/O/upstream
blocker remains.
- release meaning: this verdict authorizes Release Agent evaluation through Coordinator only. It is
not Release approval, publish/deploy/package/tag authorization, or external-solver equivalence.
<a id="physics-evaluation--6-handoff-recommendation"></a>
### 6. Handoff Recommendation
- handoff: `Release Agent`, always through `Coordinator Agent`
- recommendation: Release Agent는 current approved hashes, Stage 6
`pass-for-physics-evaluation`, 이 문서의 `pass-for-release-agent`, known limitations와
review-only findings를 사용해 release readiness만 audit한다.
- boundary: Physics Evaluation Agent는 release readiness, final release checklist, release notes,
publish/deploy/package/tag를 승인하지 않는다.
<a id="physics-evaluation--8-open-issues"></a>
### 8. Open Issues
| id | severity | issue | gate effect |
| --- | --- | --- | --- |
| `PHYS-META-001` | nonblocking | `requirements.md`의 draft/pending metadata가 authoritative Coordinator/user reapproval record와 stale함 | 현재 hash의 explicit approval로 physics authority는 해소됨; Release traceability audit에서 투명하게 유지 |
| `PHYS-LOCAL-001` | nonblocking | six local RF/RM families have review-only discrepancies | approved disposition 유지; global force/moment balance와 free residual을 blocking evidence로 사용 |
| `PHYS-STRESS-001` | nonblocking | stored corner/SPOS-SNEG stress와 FESA direct Gauss recovery 위치가 다르고 fine optional stress row 하나의 node label이 malformed | stress numerical comparison 제외 유지; artifact를 repair하지 않음 |
| `PHYS-LIMIT-001` | known limitation | stored cases are weak geometric-nonlinear plate responses; original MITC4 has known curved/distorted membrane-locking risk | approved current portfolio에서는 blocker 아님; broader claim 금지 |