{
  "schema": "assay.runner.cross_runtime_diff.v0",
  "base_run_id": "run_openai_agents_kernel_policy_determinism",
  "head_run_id": "run_gemini_google_genai_kernel_policy_determinism",
  "base_runtime": "s5_openai_agents",
  "head_runtime": "gemini_google_genai",
  "status": "clean",
  "preconditions": {
    "base_health_clean": true,
    "head_health_clean": true,
    "base_correlation_clean": true,
    "head_correlation_clean": true,
    "stable_tool_call_ids_required": true,
    "stable_tool_call_ids_present": true,
    "runtimes_distinct": true
  },
  "scope": {
    "projection": "surface_set",
    "uses_raw_telemetry": false,
    "uses_proof_pack": false,
    "per_binding_capability_values": false,
    "cross_runtime": true
  },
  "canonicalization": {
    "filesystem_paths": "work_dir_prefix_only",
    "network_endpoints": "none",
    "process_execs": "none",
    "mcp_tools": "none",
    "policy_decisions": "none"
  },
  "surface": {
    "filesystem_paths": {
      "added": [
        "<work>/gemini-input.txt"
      ],
      "removed": [
        "<work>/openai-agents-input.txt"
      ],
      "unchanged": [
        "<work>/policy-input.txt"
      ]
    },
    "network_endpoints": {
      "added": [],
      "removed": [],
      "unchanged": []
    },
    "process_execs": {
      "added": [],
      "removed": [],
      "unchanged": []
    },
    "mcp_tools": {
      "added": [],
      "removed": [],
      "unchanged": [
        "read_file"
      ]
    },
    "policy_decisions": {
      "added": [],
      "removed": [],
      "unchanged": [
        "allow:read_file"
      ]
    }
  },
  "binding_ids": {
    "comparison": "out_of_scope_cross_runtime_v0"
  },
  "policy_outcomes": {
    "comparison": "out_of_scope_cross_runtime_v0"
  },
  "sdk_metadata": {
    "comparison": "side_band_provenance",
    "base": {
      "sdk_name": "@openai/agents",
      "sdk_version": "0.11.4"
    },
    "head": {
      "sdk_name": "google-genai",
      "sdk_version": "2.6.0"
    }
  },
  "unbound": {
    "filesystem_paths": [],
    "network_endpoints": [],
    "process_execs": [],
    "mcp_tools": [],
    "policy_decisions": []
  },
  "non_claims": [
    "cross_runtime_no_acceptability_judgment",
    "cross_runtime_no_declared_capability_input",
    "cross_runtime_no_derived_binding_identity",
    "cross_runtime_no_filename_semantic_equivalence",
    "cross_runtime_no_sdk_capability_equivalence"
  ],
  "ambiguities": [],
  "notes": [
    "cross_runtime_diff_binding_ids_out_of_scope: binding ids are not cross-runtime comparable in v0; required only for within-runtime correlation",
    "cross_runtime_diff_sdk_metadata_side_band: sdk metadata reported as side-band runtime provenance, not capability surface",
    "cross_runtime_diff_work_dir_prefix_canonicalized: filesystem_paths normalized via the A1 work-dir prefix rule"
  ]
}