{
  "step_id": "research",
  "agent": "webster",
  "status": "complete",
  "result": "The Young's modulus for Invar 36 is typically around 141 GPa (20.5 x 10^6 psi) for annealed material. For cold-rolled strip, it can be slightly higher, around 148 GPa (21.5 x 10^6 psi).",
  "notes": "The value can vary slightly depending on the material's condition (e.g., annealed vs. cold-rolled). Source: High Temp Metals technical data sheet.",
  "run": {
    "schemaVersion": "1.0",
    "runId": "orch-1771180163-569e1d0d",
    "agent": "webster",
    "status": "complete",
    "result": "The Young's modulus for Invar 36 is typically around 141 GPa (20.5 x 10^6 psi) for annealed material. For cold-rolled strip, it can be slightly higher, around 148 GPa (21.5 x 10^6 psi).",
    "artifacts": [],
    "confidence": "high",
    "notes": "The value can vary slightly depending on the material's condition (e.g., annealed vs. cold-rolled). Source: High Temp Metals technical data sheet.",
    "timestamp": "2026-02-15T18:29:46Z",
    "latencyMs": 27786,
    "workflowRunId": "wf-1771180163-49f868ac",
    "stepId": "research",
    "exitCode": 0
  },
  "started_at": "2026-02-15T18:29:23.361620+00:00",
  "finished_at": "2026-02-15T18:29:51.273466+00:00",
  "duration_s": 27.912
}