{
  "generated_at": "2026-02-24T06:37:06.252Z",
  "event_count": 24,
  "filters": {
    "since_ms": 1771913640000
  },
  "options": {
    "targetBackend": "pi_embedded",
    "baselineBackend": "native",
    "sessionIds": [
      "telegram:8367012007"
    ]
  },
  "summary": {
    "route_stats": {
      "total": 6,
      "by_backend": {
        "pi_embedded": 6
      },
      "by_source": {
        "agent_override": 6
      },
      "forced_native_guards": {}
    },
    "target": {
      "backend": "pi_embedded",
      "routes": 6,
      "completed_turns": 6,
      "incomplete_turns": 0,
      "completion_rate_pct": 100,
      "e2e_latency_ms": {
        "count": 6,
        "avg_ms": 5212,
        "p50_ms": 5091,
        "p95_ms": 8949,
        "min_ms": 1859,
        "max_ms": 9381
      }
    },
    "baseline": {
      "backend": "native",
      "routes": 0,
      "completed_turns": 0,
      "incomplete_turns": 0,
      "completion_rate_pct": null,
      "e2e_latency_ms": null
    },
    "target_external_attempts": {
      "attempts": 6,
      "successes": 6,
      "fallbacks": 0,
      "unresolved_attempts": 0,
      "success_rate_pct": 100,
      "attempt_latency_ms": {
        "count": 6,
        "avg_ms": 5201,
        "p50_ms": 5082,
        "p95_ms": 8939,
        "min_ms": 1848,
        "max_ms": 9371
      }
    },
    "comparison": {
      "completion_rate_delta_pp": null,
      "p50_latency_delta_ms": null,
      "p95_latency_delta_ms": null
    },
    "fallback_categories": [],
    "fallback_top_reasons": []
  },
  "gate": {
    "pass": false,
    "criteria": [
      {
        "criterion": "Minimum target routes",
        "pass": false,
        "actual": "6",
        "threshold": ">= 8"
      },
      {
        "criterion": "Minimum baseline routes",
        "pass": false,
        "actual": "0",
        "threshold": ">= 2"
      },
      {
        "criterion": "Minimum target external attempts",
        "pass": false,
        "actual": "6",
        "threshold": ">= 8"
      },
      {
        "criterion": "Completion rate delta (target - baseline)",
        "pass": false,
        "actual": "n/a",
        "threshold": ">= -2.00pp"
      },
      {
        "criterion": "P50 latency delta (target - baseline)",
        "pass": false,
        "actual": "n/a",
        "threshold": "<= 250ms"
      },
      {
        "criterion": "P95 latency delta (target - baseline)",
        "pass": false,
        "actual": "n/a",
        "threshold": "<= 700ms"
      },
      {
        "criterion": "Fallback rate (target external attempts)",
        "pass": true,
        "actual": "0.00%",
        "threshold": "<= 5.00%"
      }
    ]
  }
}
