{
  "schema_version": 1,
  "experiment": "operation-inventory-engine-smoke-v1",
  "milestone": "M1b task 10.4",
  "purpose": "Verify on the real engine that the taint query emits the enumerated operation inventory separately from traced flows, and that adding it does not disturb answers or the arbiter.",
  "provenance": {
    "engine": "joern-4.0.625",
    "engine_runtime": "7213365694f836758cb5fe2b05504cbbb735b8c2f0dea5d5dd19546a1f5fd43d",
    "facts": "32edb6e1a78f1afb08ac4248cd436be16663e0d90dc1b3aaf948f2ce49a5a8f0",
    "queries": "9e1f00272daec14cf9a4632a763fba9e5e629bf6a851f3fff81e60d665734932",
    "policy": "a641f6d1241702b4290574dd70e825176fbf0f8b03517d92f4051bac1b59dc92",
    "core": "5de41aaa2e7b8706fae265b7ba1a0aad724395ee05cb2bf99edcd8391b5aa48f",
    "semantics": "b08156ca261c602c6626fa10546d3ae926bdfa11324a1a2d5dcbce5ca0bd70f4"
  },
  "source": {
    "path": "app/api.js",
    "base_change": "const safe = \"fixed\" -> req.body.value",
    "note": "authored two-revision control, not a security claim"
  },
  "observations": [
    {
      "side": "head",
      "question": {
        "path": "app/api.js",
        "function": "handler",
        "family": "injection"
      },
      "status": "unresolved",
      "reason": "change_context_incomplete",
      "flow_rows": 1,
      "inventory_operations": [
        "eval(safe) at app/api.js:5"
      ],
      "inventory_complete_marker": {
        "kind": "operation_inventory_complete",
        "operations": 1
      }
    },
    {
      "side": "head",
      "question": {
        "path": "app/api.js",
        "function": "<module>",
        "family": "injection"
      },
      "status": "unresolved",
      "reason": "change_context_incomplete",
      "flow_rows": 0,
      "inventory_operations": [],
      "inventory_complete_marker": {
        "kind": "operation_inventory_complete",
        "operations": 0
      }
    },
    {
      "side": "base",
      "question": {
        "path": "app/api.js",
        "function": "handler",
        "family": "injection"
      },
      "status": "completed",
      "reason": "query_answered_and_arbitrated",
      "flow_rows": 0,
      "inventory_operations": [
        "eval(safe) at app/api.js:5"
      ],
      "inventory_complete_marker": {
        "kind": "operation_inventory_complete",
        "operations": 1
      }
    }
  ],
  "limits": [
    "One authored two-revision JavaScript control; no detection, precision, recall or latency claim.",
    "Exercises inventory emission and answer integrity, not the changed-line novelty branch."
  ],
  "findings_by_side": {
    "head": 1,
    "base": 0
  },
  "degradations_by_side": {
    "head": [],
    "base": []
  }
}