{
  "project": "FESA Structural Solver",
  "phase": "linear-static-mitc4-shell",
  "steps": [
    {
      "step": 0,
      "name": "shell-semantic-model",
      "status": "completed",
      "summary": "RED unit build failed on missing shell semantic types/accessors; GREEN added S4/S4R and FESA-MITC4 records, shell section/frame ownership, and Domain const accessors; DomainModel 5/5 and full CTest 85/85 passed.",
      "started_at": "2026-08-12T17:50:02+0900",
      "completed_at": "2026-08-12T18:46:02+0900"
    },
    {
      "step": 1,
      "name": "shell-domain-mapping",
      "status": "completed",
      "summary": "RED failed on valid S4/S4R mapping and missing shell diagnostics; GREEN added stable multi-instance FESA-MITC4 mapping, centered shell section/material resolution, and fail-closed shell diagnostics; focused 18/18 and full CTest 89/89 passed.",
      "started_at": "2026-08-12T18:46:02+0900",
      "completed_at": "2026-08-12T19:13:23+0900"
    },
    {
      "step": 2,
      "name": "shell-director-geometry",
      "status": "completed",
      "summary": "RED unit build failed with C1083 on missing shell_geometry.hpp; GREEN added deterministic center normals, source-sorted area-weighted nodal directors/right-handed frames, and 17-location finite/positive Jacobian validation wired into shell mapping; focused 18/18 and full CTest 93/93 passed.",
      "started_at": "2026-08-12T19:13:23+0900",
      "completed_at": "2026-08-12T19:28:54+0900"
    },
    {
      "step": 3,
      "name": "mitc4-kinematics-constitutive",
      "status": "completed",
      "summary": "RED unit build failed with C1083 on missing mitc4_shell.hpp; GREEN added the validated concrete 20-DOF MITC4 shape/frame/channel-map, covariant tying/engineering-strain, constitutive/section-matrix, and fixed 2x2x2 quadrature seams; focused 9/9 and full CTest 98/98 passed.",
      "started_at": "2026-08-12T19:28:55+0900",
      "completed_at": "2026-08-12T19:41:51+0900"
    },
    {
      "step": 4,
      "name": "mitc4-stiffness-drilling",
      "status": "completed",
      "summary": "RED MSVC unit build failed with C2039 on missing Mitc4Shell::stiffness; GREEN added K20=sum(Bbar^T*C5*Bbar*J*w), Kphys24=Tp^T*K20*Tp, kd=1e-3*min(R+) from the eight tangent-rotation diagonals only, and Kdrill24=Td^T*(kd*I4)*Td with deterministic nonfinite failure; focused 10/10 and full CTest 104/104 passed.",
      "started_at": "2026-08-12T19:41:51+0900",
      "completed_at": "2026-08-12T19:54:27+0900"
    },
    {
      "step": 5,
      "name": "mitc4-physical-recovery",
      "status": "completed",
      "summary": "RED MSVC unit build failed with C2039 on missing Mitc4Shell::recoverPhysical; GREEN added fixed GP1..GP4 physical-only generalized strain/resultant, BOTTOM/MIDDLE/TOP stress and physical energy recovery with exact pure-drill exclusion; focused 5/5 and full CTest 106/106 passed.",
      "started_at": "2026-08-12T19:54:27+0900",
      "completed_at": "2026-08-12T20:02:04+0900"
    },
    {
      "step": 6,
      "name": "shell-dof-scatter",
      "status": "completed",
      "summary": "RED MSVC unit build failed with C2039 on missing DofManager::shellElementScatter; GREEN added source-order 24-entry shell scatter and combined sorted-unique sparse pattern while preserving B33, plus shell-sized no/mixed/all constraint round trips; focused 16/16 and full CTest 109/109 passed.",
      "started_at": "2026-08-12T20:02:04+0900",
      "completed_at": "2026-08-12T20:10:16+0900"
    },
    {
      "step": 7,
      "name": "shell-sparse-assembly",
      "status": "completed",
      "summary": "RED SparseAssembly failed 3/8 because shell produced zero CSR values and zero worker dispatch; GREEN added source-ordered 576-entry worker COO buffers for concrete FESA-MITC4 24x24 stiffness with canonical reduction and S4/S4R parity; focused 17/17 and full CTest 112/112 passed.",
      "started_at": "2026-08-12T20:10:16+0900",
      "completed_at": "2026-08-12T20:21:31+0900"
    },
    {
      "step": 8,
      "name": "shell-load-validation",
      "status": "completed",
      "summary": "RED LoadAssembly 003/004 failed because drilling moments were accepted; GREEN added stable post-aggregation exact-zero handling and overflow-safe equivalent rho_M=abs(dot(d,M))/norm(M)<=1e-12 validation with unsupported-drilling-load before RHS; focused 23/23 and full CTest 116/116 passed.",
      "started_at": "2026-08-12T20:21:31+0900",
      "completed_at": "2026-08-12T20:33:52+0900"
    },
    {
      "step": 9,
      "name": "shell-analysis-state",
      "status": "completed",
      "summary": "RED MSVC build failed with C2039 on missing shell state API and rollback negatives failed when invalid candidates committed; GREEN added exact GP1..GP4/frame/strain/resultant/BOTTOM-MIDDLE-TOP stress records plus candidate-owned physical energy/equilibrium/verification metrics with atomic validation; focused 11/11 and full CTest 119/119 passed.",
      "started_at": "2026-08-12T20:33:52+0900",
      "completed_at": "2026-08-12T20:46:40+0900"
    },
    {
      "step": 10,
      "name": "shell-result-recovery",
      "status": "completed",
      "summary": "RED ResultRecovery failed on stale shell evidence after beam-only recovery; GREEN added full-residual reaction/free evidence, stable physical-only GP/stress recovery, deterministic physical energy/global-origin equilibrium metrics, and atomic whole-state commit; focused 20/20 and full CTest 126/126 passed.",
      "started_at": "2026-08-12T20:46:40+0900",
      "completed_at": "2026-08-12T21:24:06+0900"
    },
    {
      "step": 11,
      "name": "shell-hdf5-output",
      "status": "pending"
    },
    {
      "step": 12,
      "name": "shell-linear-static-flow",
      "status": "pending"
    },
    {
      "step": 13,
      "name": "shell-reference-comparison",
      "status": "pending"
    }
  ],
  "created_at": "2026-08-12T17:50:02+0900"
}