[
 {
  "id": "C01",
  "http_status": 200,
  "recorded_at": "2026-11-03T23:17:16+00:00",
  "ms": 0,
  "reply": {
   "slug": "multi-agent-failure-tracer",
   "title": "Which agent caused the multi-agent failure? (do-calculus attribution)",
   "status": "ok",
   "input": null,
   "total_ms": 155,
   "steps": [
    {
     "call": "POST /v1/trace/attribute",
     "request": {
      "n_samples": 500,
      "steps": [
       {
        "step_id": "plan",
        "agent_id": "planner",
        "depends_on": [],
        "failed": false
       },
       {
        "step_id": "fetch",
        "agent_id": "retriever",
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        "failed": true
       },
       {
        "step_id": "draft",
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     "status": 200,
     "ms": 136,
     "reply": {
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        "confidence_interval": [
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      "terminal_steps": [
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      "failed_terminal_steps": [
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      "absorbed_failures": [],
      "dropped_cycle_edges": [],
      "interpretation": "Rank 1 (retriever's step 'fetch') is the attributed root cause: fixing it alone had the largest estimated effect on the outcome, computed via real do-calculus over the dependency structure supplied, not temporal proximity to the failure."
     }
    }
   ],
   "note": "Real calls to the running service with the public demo identity; replies are unedited."
  }
 },
 {
  "id": "C02",
  "http_status": 200,
  "recorded_at": "2026-11-03T23:17:16+00:00",
  "ms": 0,
  "reply": {
   "slug": "multi-agent-failure-tracer",
   "title": "Which agent caused the multi-agent failure? (do-calculus attribution)",
   "status": "ok",
   "input": null,
   "total_ms": 155,
   "steps": [
    {
     "call": "POST /v1/trace/attribute",
     "request": {
      "n_samples": 500,
      "steps": [
       {
        "step_id": "plan",
        "agent_id": "planner",
        "depends_on": [],
        "failed": false
       },
       {
        "step_id": "fetch",
        "agent_id": "retriever",
        "depends_on": [
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        "failed": true
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       {
        "step_id": "draft",
        "agent_id": "writer",
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       {
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     "status": 200,
     "ms": 136,
     "reply": {
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      "terminal_steps": [
       "review"
      ],
      "failed_terminal_steps": [
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      "absorbed_failures": [],
      "dropped_cycle_edges": [],
      "interpretation": "Rank 1 (retriever's step 'fetch') is the attributed root cause: fixing it alone had the largest estimated effect on the outcome, computed via real do-calculus over the dependency structure supplied, not temporal proximity to the failure."
     }
    }
   ],
   "note": "Real calls to the running service with the public demo identity; replies are unedited."
  }
 }
]