{
  "schema_version": 1,
  "kind": "independent_debug_acceptance_review",
  "recorded_at": "2026-11-01T01:26:26+08:00",
  "reviewer": {
    "role": "Debug Agent2, independent acceptance reviewer",
    "model": "opencode-go/deepseek-v4.1-flash",
    "independent_of": [
      "Executor implementation author",
      "parent Codex acceptance session"
    ],
    "session_context": "mcpServerIds=[]; no MCP services loaded; native file/command tools only; no subagents dispatched",
    "prior_debug_session": {
      "session": "0676d6b4-19c6-4fb6-87b4-24193c96c0e0",
      "status": "archived; failed twice at startup before any code test",
      "error": "mcp-client(gpt): initial connection or tool synchronization failed: Connection closed (ACP -32603)",
      "underlying_stderr": "'codex-mcp' is not recognized as an internal or external command",
      "log": "C:/Users/wxq69/.lody/logs/2026-11-01.log",
      "error_lines": [1716, 2306],
      "independent_note": "Both log lines were read directly; the MCP client could not start because the codex-mcp executable is absent. Omitting MCP for this session avoided the failure."
    }
  },
  "verdict": {
    "status": "engineering_scope_passed_independently_with_quality_quarantine",
    "engineering_acceptance_supported": true,
    "quality_gap_resolved": false,
    "quality_gain_established": false,
    "real_teacher_correction_observed": false,
    "new_blocking_engineering_defect_found": false,
    "summary": "Independent review reproduced the source/runtime identity, the restore ignored/index-hook test, the probe delivery and submitted-patch gates, the one-feedback and budget bounds, the P0 validate-only path, the old-P0 rejection, the synthetic Arrow release, and the all-zero decision masks. The engineering controls hold. The confirmed quality defect remains: both real arms incorrectly accept fourteen separator-free hex digits, so both smoke are quarantined and all 18 decisions are masked. Engineering pass must not be reported as quality improvement or as observed teacher correction."
  },
  "workspace_identity": {
    "repo": "E:/Deeplearning/local_train",
    "head_at_review_start": "d49f91c967d341315cba21172646b6d724e85bd3",
    "head_at_review_end": "c83b40db2a1068d0058d9645bd888416f97ce3cc",
    "head_moved_during_review": {
      "by": "parent session concurrent commit c83b40d",
      "content": "added only the five quality-guards-20261031 audit JSON receipts; no source or configuration change",
      "receipt_bytes_changed": false
    },
    "integration_code_head": "02f676d715f30ab6dd6c41350f1f185f8892fe50",
    "integration_code_head_is_ancestor_of_head": true,
    "submodule": "0fd0c899a665769e1228de877e8274ddd146d25f",
    "submodule_clean": true,
    "runtime": "E:/Deeplearning/dsh-p0-runtime-20261030",
    "runtime_commit": "b150a551b8d465e31e418e1b2eaf5e79bbb7d28e",
    "runtime_clean": true,
    "integration_sources_verified": "23/23 raw and LF hashes",
    "p0_sources_verified": "34/34 under sha256-git-text-lf-v1",
    "p0_gate_evidence_verified": "3/3"
  },
  "inputs": [
    {
      "name": "parent-validation",
      "path": "storage/audits/quality-guards-20261031/parent-validation.json",
      "sha256": "15484371f196bb20aade07d0bbe7d486f6098fa30cca16f169af5b38fe59e5b9",
      "match": true
    },
    {
      "name": "integration",
      "path": "storage/audits/quality-guards-20261031/integration.json",
      "sha256": "b066c5e86e6f8913fb04ed6f7d30f4b7f3c1675b899286a82eedfc2869dda94f",
      "match": true
    },
    {
      "name": "new-p0-acceptance",
      "path": "storage/audits/quality-guards-20261031/p0/acceptance.json",
      "sha256": "c4d2e56117019c8fd214c24a28c45d4125975961774bf240446c8a620731ddc7",
      "match": true
    },
    {
      "name": "old-p0-acceptance",
      "path": "storage/audits/container-fs-20261031/p0/acceptance.json",
      "sha256": "93f050ba1951ec9456ef7dba4d137cd69959ae049992c82cf3c76522276ad2f2",
      "match": true,
      "note": "byte-identical to the pre-existing receipt and clean in git"
    },
    {
      "name": "paired-review",
      "path": "eval/work/quality-guards-20261031/parent-acceptance/paired/review.json",
      "sha256": "9175b2e13803681d22f2b11d630e39a5f35be5f917f5223204a996c3fa0aafb3",
      "match": true
    },
    {
      "name": "token-alignment",
      "path": "eval/work/quality-guards-20261031/parent-acceptance/paired/token-alignment.json",
      "sha256": "4e38b119e7696f1b20a451ea735ac5f68bccc5af7b04ca563624bbd949b6d036",
      "match": true
    },
    {
      "name": "decision-export",
      "path": "eval/work/quality-guards-20261031/parent-acceptance/paired/decision-export.json",
      "sha256": "01b71e05da3afb58d50b6bb8106285f3addd072ad33787eddac06f6f038483db",
      "match": true
    },
    {
      "name": "decisions-reviewed-payload",
      "path": "eval/work/quality-guards-20261031/parent-acceptance/paired/decisions-reviewed.jsonl",
      "sha256": "dd002f8f50a5356dd034bd8302da798de92b7ce2c97c1a0e88c09a701a99385d",
      "match": true,
      "note": "matches decision-export.json payload_sha256"
    },
    {
      "name": "frozen-probe-freeze",
      "path": "eval/work/quality-guards-20261031/parent-acceptance/controlled/freeze/probe-freeze.json",
      "sha256": "3e421de5d577f8606aa9f0dd5eac079e60b7fb5354dae3d7613138e21eb1beac",
      "match": true,
      "note": "matches public-probe-feedback.json freeze_sha256"
    },
    {
      "name": "controlled-fixture-summary",
      "path": "eval/work/quality-guards-20261031/parent-acceptance/controlled/fixture-summary.json",
      "sha256": "19e6c0b79b369fbcb597fb9b835d7bbba273706a4f93e79b9ff5dd431a2d9c88",
      "match": true
    }
  ],
  "checks_executed_by_this_review": [
    {
      "check": "input and source identity",
      "method": "SHA-256 over receipts, raw and LF-normalized source bytes; git ancestry and submodule/runtime HEAD",
      "result": "passed",
      "details": "All ten input hashes match. 23/23 integration sources match raw and LF. 34/34 P0 sources match the LF rule. Old P0 is byte-identical and git-clean. Runtime and submodule are clean at the pinned commits."
    },
    {
      "check": "restore of patch-added ignored test hook and indexed addition",
      "method": "pytest tests/core/test_restore_test_files.py::test_git_apply_ignored_hook_and_index_additions_are_removed",
      "result": "passed",
      "details": "1 passed in 1.57s. Covers git-ignored tests/conftest.py added by the patch, an indexed tests/staged.txt, untouched trusted ignored assets, source-preserving change, and empty staged diff.",
      "log": "eval/work/quality-guards-20261031/debug-review/test-restore-ignored-index.log"
    },
    {
      "check": "claimed delivery and submitted patch gate",
      "method": "python -m unittest test_native_public_probe.PublicProbeFeedbackGateTests.test_claimed_delivery_without_later_user_message_is_rejected test_native_public_probe.PublicProbeFeedbackGateTests.test_submitted_patch_and_protocol_downgrade_are_rejected",
      "result": "passed",
      "details": "2 tests OK in 0.806s. Rejects feedback claimed with no later user message (missing, assistant role, tool role, wrong boundary) and rejects a different submitted model_patch or downgraded/missing probe identity.",
      "log": "eval/work/quality-guards-20261031/debug-review/test-probe-binding.log"
    },
    {
      "check": "receipt gate against real parent evidence",
      "method": "native_decisions.check_probe_feedback on controlled probe-fix/probe-correct/probe-repeat and both real arms",
      "result": "passed",
      "details": "probe-fix, probe-correct, production and eval accepted; probe-repeat correctly rejected for a failed terminal check. Feedback appears only as a user message in requests 5-8, matching the receipt hash; absent before the boundary. probe-repeat has exactly one feedback and no second.",
      "log": "eval/work/quality-guards-20261031/debug-review/check-gate.log"
    },
    {
      "check": "P0 validate-only and old-P0 refusal",
      "method": "swefactory_self/tools/run_dsh_native.py --validate-only with the new and old acceptance receipts",
      "result": "passed",
      "details": "New P0: ready=true, solver dsh-native-v2, new_model_calls=0, exit 0, no run directory created. Old P0: exit 1 with 'P0 evidence or source changed: eval/swe/native_task.py'. No container or model call.",
      "logs": [
        "eval/work/quality-guards-20261031/debug-review/validate-only.log",
        "eval/work/quality-guards-20261031/debug-review/validate-only-old-p0.log"
      ]
    },
    {
      "check": "synthetic release and real Arrow rows",
      "method": "native_release.check_release and tokenized_sft.load_tokenized_datasets with datasets 4.8.5 / pyarrow 26.0.0",
      "result": "passed",
      "details": "Release integrity passes. Loaded class module datasets.arrow_dataset, 2 rows, mask sums 35 and 18, total 53 supervised tokens. Purpose is synthetic_test; no training admission.",
      "log": "eval/work/quality-guards-20261031/debug-review/check-arrow.log"
    },
    {
      "check": "tampered freeze rejection",
      "method": "recompute probe script hash against the tampered freeze",
      "result": "passed",
      "details": "Freeze records 2d0b02d9... while the tampered script hashes to e61a3bbc...; no wire and no container.json exist, so zero requests or containers were created."
    },
    {
      "check": "tool-call boundary scan",
      "method": "scan all assistant tool calls in both arms for network/answer keywords and test-surface writes",
      "result": "passed",
      "details": "126 calls (72 production, 54 eval; bash/read/edit only). Zero network, hidden-answer, git-remote or install flags. Zero test-surface writes. Both audit patches touch only wakeonlan.py. This is a keyword/structural screen, not a substitute for the parent's full reasoning review."
    },
    {
      "check": "mask and training isolation",
      "method": "recount decisions-reviewed.jsonl and verify export payload binding",
      "result": "passed",
      "details": "18 rows (10 production, 8 eval); all masks zero; supervised tokens 0; reason REVIEW_QUARANTINE; training_eligible false for every row; 18 distinct request hashes. Export payload_sha256 equals the JSONL SHA-256."
    },
    {
      "check": "budget and student isolation",
      "method": "read budget-final/state and request provenance per arm",
      "result": "passed",
      "details": "10 production and 8 eval upstream requests; output 6907 + 9908 = 16815, within per-arm 65536 and total 131072; max requests 60 per arm versus 120 total. All 18 provenance rows are teacher phase on opencode-go/deepseek-v4.1-flash; zero student calls."
    },
    {
      "check": "token alignment",
      "method": "read paired token-alignment rows",
      "result": "passed",
      "details": "18/18 prefix_equal true; prefix, serving and tokenize token counts equal per request; prompt_loss_zero true; export_prefix_equal true. Rows are marked structural_pass_not_admitted, so their pre-quarantine supervised counts are not admission."
    },
    {
      "check": "container absence",
      "method": "docker ps -a against the 13 owned IDs/names",
      "result": "passed_with_observation",
      "details": "All 13 claimed containers are absent (present_count=0). One unrelated running container qg-debug2-render-20261101 was observed, created 2026-10-31T17:18:03Z, mounting only four tokenizer assets; it is not in the 13-item list, was not created or touched by this review, and is left to the parent for ownership and cleanup."
    }
  ],
  "parent_run_evidence_reviewed_not_rerun": [
    "36 revision tests with 59 subtests; 18 restore/public-probe tests with 15 subtests; 51 plugin checks.",
    "Controlled fixture: 18 scripted upstream requests total (8 probe-fix, 4 probe-correct, 6 probe-repeat), zero real model calls; tampered freeze rejected before any request or container.",
    "Real paired smoke: 18 requests (10 production, 8 eval), 16815 output tokens, zero student calls, zero real feedback because both arms passed the five-case probe on the first run; 18/18 prefix reconciliation.",
    "Independent judge and pre-existing independent eight-case public probe passed for both arms; the separate post-hoc public diagnostic failed.",
    "215 old artifacts were reported preserved; old release tasks 4, decisions 34, supervised tokens 8499, badcase views 1735, cap 3.",
    "New P0 gates tool_supervision, environment and request_token_alignment passed; validate-only ready=true with zero new model calls.",
    "Synthetic release: 2 Arrow rows through SQLite and postprocess; new training data 0."
  ],
  "quality_boundary": {
    "confirmed_quality_defect": "Both real arms incorrectly accept abcd0abcd0abcd and 00aa1bbcc1ddee as MAC addresses. Both are fourteen hex digits with no separators; the public raw-hex format requires exactly twelve.",
    "diagnostic_status": "post-hoc public diagnostic, selected after code review; not part of the frozen probe, never shown to the solver, and does not change the official judge or original probe results.",
    "containment": "Both real smoke decisions are quarantine. All 18 decisions have zero mask and training_eligible false. No quality retry and no data admission.",
    "reasoning_boundary": "The parent review records source speculation/recall about the upstream PR and hidden judging in some reasoning. No external or future answer was observed in tool output; legal base-history reads were kept at tool level and the affected reasoning requests were masked. This review verified the review structure, the all-request quarantine and the tool-call screen, but did not independently re-read every reasoning span.",
    "reporting_rule": "Engineering acceptance passing must not be described as the quality problem disappearing, an acceptance-rate improvement, or real teacher correction being observed."
  },
  "confirmed_findings": [
    {
      "id": "Q1",
      "severity": "data_admission_blocking",
      "status": "confirmed_and_contained",
      "finding": "The produced implementation admits fourteen separator-free hex digits. This is a real behavioural quality gap, not only an engineering issue.",
      "evidence": "paired/production/public-diagnostic-extra.json and paired/eval/public-diagnostic-extra.json both report passed=false for the two fourteen-hex inputs; review.json marks both arms quarantine and all 18 decisions are masked.",
      "action_taken": "none; no implementation, judge, probe or receipt was modified"
    },
    {
      "id": "I1",
      "severity": "infrastructure",
      "status": "confirmed_workaround_effective",
      "finding": "The original Debug session failed before tests because the MCP client could not start while the codex-mcp executable was missing.",
      "evidence": "C:/Users/wxq69/.lody/logs/2026-11-01.log lines 1716 and 2306 show the connection-closed error; surrounding stderr shows codex-mcp is not recognized.",
      "action_taken": "this session loaded no MCP services and started normally"
    },
    {
      "id": "O1",
      "severity": "non_blocking_observation",
      "status": "residual_hardening_opportunity",
      "finding": "The receipt gate proves at most one issued feedback and binds its delivered hash, but it does not reject an extra feedback-like user message that the receipt does not mark as issued. The controller hardcodes maxFeedback=1 and the reviewed evidence shows exactly one feedback, so no violation was observed.",
      "evidence": "storage/native_decisions.py check_probe_feedback; eval/plugins/swe-v3-control/index.mjs maxFeedback=1 and per-agent counter.",
      "action_taken": "reported only; not changed"
    },
    {
      "id": "O2",
      "severity": "non_blocking_observation",
      "status": "observed_not_owned",
      "finding": "An unrelated running container qg-debug2-render-20261101 exists outside the 13-item cleanup list.",
      "evidence": "docker inspect shows creation at 2026-10-31T17:18:03Z with only tokenizer bind mounts; it is not one of the 13 claimed IDs/names.",
      "action_taken": "not touched; parent to confirm ownership and clean up"
    }
  ],
  "limitations": [
    "This review did not rerun the 36/18/51 suites, the 18 controlled scripted requests, the 18 real teacher requests, the independent judges, or the full token-alignment renderer; those remain parent-run evidence.",
    "No judge-private or gold content was read; only public receipts and public probe outputs were consulted.",
    "The full assistant reasoning was not re-read span by span; the reasoning boundary relies on the parent review receipt plus this review's structural and tool-call checks.",
    "The 215 preserved artifacts were not individually recounted. Old P0 bytes, the old-receipt git state, runtime/submodule cleanliness and the 34-source binding were verified directly.",
    "The two fourteen-hex inputs were not re-executed locally, to avoid sending packets outside an isolated container; their result is taken from the public diagnostic receipt.",
    "Token-alignment response counts are student-tokenizer projections (7385 production, 10716 eval) and differ from teacher API usage (6907 and 9908); this is a tokenizer difference, not an undercount.",
    "The decision export does not inline the 18 rows; they are the decisions-reviewed.jsonl payload bound by payload_sha256, which was verified.",
    "The workspace HEAD moved from d49f91c to c83b40d during the review because the parent committed the audit receipts; the reviewed receipt bytes and source identity did not change."
  ],
  "workspace_effects": {
    "persisted_output": "storage/audits/quality-guards-20261031/debug-review.json",
    "temporary_directory": "eval/work/quality-guards-20261031/debug-review/",
    "source_or_config_modified": false,
    "p0_or_old_receipts_modified": false,
    "unrelated_harness_html_touched": false,
    "containers_created": 0,
    "model_or_student_calls": 0,
    "training_data_created": 0
  }
}