feat: adopt lumped mass and reduced-coordinate shell HHT

Integrate Hex8 mass verification and fixed-null-basis shell dynamics with numerical and physics handoff evidence. Preserve interrupted reference and full-validation status; full integration validation is deferred until after performance optimization.
2026-10-13 16:57:19 +09:00
parent ede137c6b4
commit eaa5cbeb21
110 changed files with 15274 additions and 971 deletions
@@ -1,7 +1,6 @@
 name = "implementation-agent"
 description = "Implements assigned structural FEM solver changes with behavior-focused verification."
 sandbox_mode = "workspace-write"
-model = "gpt-5.6-terra"
 model_reasoning_effort = "medium"

 developer_instructions = """