{
  "bundle_version": 1,
  "bundle_id": "analysis_improvement_bnd_inc_fixture",
  "bundle_type": "improvement",
  "captured_at": "2026-03-12T00:00:00.000Z",
  "sdk": {
    "name": "debugbundle-cli",
    "version": "0.1.0"
  },
  "project": {
    "id": "proj_fixture",
    "slug": "proj_fixture",
    "environment": "production"
  },
  "service": {
    "id": "svc_fixture",
    "name": "checkout-api",
    "runtime": "node",
    "framework": "fastify",
    "version": null,
    "region": null
  },
  "signal": {
    "signal_id": "evt_fixture",
    "signal_type": "exception",
    "severity": "high",
    "fingerprint": "fp_fixture",
    "first_seen_at": "2026-03-11T23:59:00.000Z",
    "last_seen_at": "2026-03-12T00:00:00.000Z",
    "occurrence_count": 3,
    "source_event_types": [
      "backend_exception",
      "request_event"
    ]
  },
  "summary": {
    "title": "Improvement analysis for TypeError at checkout",
    "description": "Turn the latest local DebugBundle failure evidence into a deterministic improvement plan. Reviewed 1 local bundle from .debugbundle/bundles/latest. Relevant source files: apps/api/src/checkout.ts.",
    "likely_cause": "Start with apps/api/src/checkout.ts because it aligns with the failing service path in the local profile.",
    "confidence": 0.68,
    "recommended_action": "Apply the narrowest fix in apps/api/src/checkout.ts first, then run vitest run.",
    "severity": "high",
    "error_type": "backend_exception",
    "error_message": "TypeError at checkout",
    "first_application_frame": null,
    "primary_signal": "exception",
    "signals": {
      "new_deploy": true,
      "regression_suspected": false,
      "customer_visible": false
    }
  },
  "impact": {
    "affected_users_estimate": null,
    "affected_requests_estimate": null,
    "business_criticality": "high",
    "customer_visible": false,
    "regression_suspected": false
  },
  "context": {
    "error": {
      "version": 1,
      "name": "backend_exception",
      "message": "TypeError at checkout",
      "stack": "unavailable",
      "handled": false,
      "top_frames": []
    },
    "request": null,
    "response": null,
    "logs": null,
    "frontend": null,
    "environment": null,
    "deploy": null,
    "runtime": null,
    "git": null,
    "dependencies": null,
    "probe_data": {
      "version": 1,
      "items": []
    },
    "device": null
  },
  "reproduction": {
    "possible": false,
    "confidence": 0,
    "reason": "reproduction_not_generated",
    "artifacts": null,
    "feasibility_reference": null
  },
  "verification": {
    "verification_type": null,
    "synthetic": false,
    "local_verified": false,
    "production_verified": false
  },
  "links": {
    "self": null,
    "reproduction": null,
    "incident": null,
    "project": null,
    "docs": ".agents/skills/debugbundle/assets/schemas/improvement-analysis.json"
  },
  "redaction": {
    "redacted": true,
    "fields": [],
    "notes": null
  },
  "metadata": {
    "created_at": "2026-03-12T00:00:00.000Z",
    "updated_at": "2026-03-12T00:00:00.000Z",
    "generator_version": "cli-analyze-v1",
    "generation_number": 4
  }
}