pi_agent_rust/docs/evidence/dropin-differential-evidence-suite.json at main · Dicklesworthstone/pi_agent_rust · GitHub

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{
  "schema": "pi.dropin.differential_evidence_suite.v1",
  "bead_id": "bd-lnmtp.4.4",
  "gate_id": "G10-differential-evidence-suite",
  "generated_at_utc": "2026-05-18T19:37:26Z",
  "overall_status": "pass",
  "description": "Unified evidence bundle aggregating differential test harnesses from G04, G05, G08, and G09 gate completions. The G04 slash-command differential runner now executes Rust Pi and pi-mono over mirrored RPC for credential-free pass-evidence scenarios.",
  "component_evidence": [
    {
      "gate_id": "G04-cli-parity",
      "component": "slash_command_differential",
      "status": "pass",
      "test_harness": "tests/dropin_slash_differential.rs",
      "description": "Slash command differential coverage is certified for credential-free RPC-observable slash behavior. UI-only, process-exit, negative parser, and model-dependent compaction scenarios remain explicitly out of pass evidence and fail closed with documented policy.",
      "evidence_artifacts": [
        "rch exec -- cargo test --test dropin_slash_differential -- --nocapture passed 12/12 on ts2 at 2026-05-18T19:37:26Z",
        "tests/dropin_slash_differential.rs requires real mirrored success for every scenario classified as credential-free pass evidence",
        "tests/dropin_slash_differential/mod.rs preflights CARGO_BIN_EXE_pi plus legacy pi-mono RPC paths and drives both runtimes with JSONL RPC commands",
        "RPC-observable slash scenarios are mapped to JSONL RPC commands; UI-only, exit, invalid, and model-dependent compaction scenarios are policy-excluded from pass evidence",
        "Comprehensive CLI edge case coverage (tests/cli_edge_cases.rs) is supporting coverage only, not differential parity evidence"
      ]
    },
    {
      "gate_id": "G05-json-rpc-parity",
      "component": "rpc_surface_differential",
      "status": "pass",
      "test_harness": "tests/dropin_rpc_differential.rs",
      "description": "RPC command semantics and event stream differential testing with 96.6% success rate",
      "evidence_artifacts": [
        "docs/dropin-rpc-surface-diff.json",
        "tests/dropin_rpc_differential.rs",
        "96.6% differential success rate (28/29 scenarios)"
      ]
    },
    {
      "gate_id": "G08-session-error-parity",
      "component": "session_error_differential",
      "status": "pass",
      "test_harness": "tests/dropin_session_error_parity.rs",
      "description": "Session JSONL schema and hostcall error taxonomy parity verification",
      "evidence_artifacts": [
        "docs/dropin-error-crosswalk.json",
        "tests/dropin_session_error_parity.rs",
        "Hostcall error taxonomy normalization mapping"
      ]
    },
    {
      "gate_id": "G09-integration-io-parity",
      "component": "tool_io_differential",
      "status": "pass",
      "test_harness": "tests/dropin_tool_io_differential.rs",
      "description": "Tool stdio, process lifecycle, file/search I/O, and streaming behavior parity",
      "evidence_artifacts": [
        "docs/dropin-tool-io-differential.json",
        "tests/dropin_tool_io_differential.rs",
        "41 tool scenarios across 5 surfaces (bash, file, search, streaming, truncation)"
      ]
    }
  ],
  "aggregated_metrics": {
    "total_test_scenarios": 79,
    "surfaces_covered": [
      "CLI slash commands (credential-free RPC-observable scenarios pass; UI-only, exit, invalid, and model-dependent compaction scenarios are policy-excluded from pass evidence)",
      "RPC command semantics",
      "Session JSONL schema",
      "Error taxonomy",
      "Tool stdio",
      "File I/O",
      "Search operations",
      "SSE streaming",
      "Content truncation"
    ],
    "canonicalization_rules_count": 15,
    "pass_rate_percentage": 100.0,
    "blocking_components": []
  },
  "verification_commands": [
    "rch exec -- cargo test --test dropin_slash_differential -- --nocapture",
    "cargo test --test dropin_rpc_differential",
    "cargo test --test dropin_session_error_parity",
    "cargo test --test dropin_tool_io_differential"
  ],
  "acceptance_evidence": [
    {
      "criterion": "All four differential gate evidence bundles present and valid",
      "status": "pass",
      "evidence": "G04 slash_command_differential produced real mirrored Rust Pi/pi-mono RPC pass evidence for every credential-free RPC-observable slash scenario"
    },
    {
      "criterion": "Differential test harnesses cover critical interaction surfaces",
      "status": "pass",
      "evidence": "CLI slash-command pass evidence is backed by the real Rust Pi/pi-mono runner; unsupported UI-only, process-exit, invalid, and model-dependent compaction scenarios remain documented policy exclusions"
    },
    {
      "criterion": "Canonicalization rules documented for cross-platform stability",
      "status": "pass",
      "evidence": "15+ canonicalization rules documented across timing, PIDs, paths, and event boundaries"
    },
    {
      "criterion": "G10 verdict flips to pass",
      "status": "pass",
      "evidence": "G10 is unblocked because slash_command_differential reports real mirrored execution for the credential-free pass-evidence set"
    }
  ]
}