Add group 9 to the approved task plan as the bounded owner amendment release milestone M1a requires, implement the task-local recorded-veto evaluation flag, and run the three pinned NodeGoat revisions under it. The flag re-runs the production comparison and admission over a lifted copy of the same evidence and records each veto instead of applying it. Recognized completeness vetoes are lifted and logged; failures never are, because silence from a failure is not a quiet fixed twin. It is off by default, accepted only on explicit base/head replay, refused in Git stdin mode, labels every payload it produces, and admits no defect even when a lifted candidate otherwise would. M1a outcome, inside its one-week box and with expectations frozen on disk first: the three entailed <lambda>2 witnesses are present at contributions.js 32-34; the fixed twin was genuinely analyzed and quiet, answering its target question with zero rows and no deadline reason while the same findings appear as base-only; the unchanged revision was analyzed and recorded unchanged. The kill criterion did not trigger. Five vetoes fired and were recorded. M1a also corrected the diagnosis: with all five lifted the detection still stops at operation_correspondence_unresolved, because a newly introduced operation sits on a changed line and has no base anchor. The unchanged revision resolves its base location on the same lines and classifies as unchanged, which isolates correspondence as the mechanism. That fifth veto was not in the earlier four-veto diagnosis and is now M1b's central repair. Diagnosis only. No defect admitted, no capability enabled, no gate changed, no latency claim; the 900-second development budget cannot measure the hook gate. Rollout and task 8.3 remain NO-GO. Co-Authored-By: Claude Opus 5 (1M context) <[email protected]> Claude-Session: https://claude.ai/code/session_01EmM1j46qgKMh3zqD1QMwEo
7.1 KiB
M1a evidence: the NodeGoat detection with every veto recorded
Run date 2026-09-16. Milestone M1a of release-milestones.md.
Instrument benchmarks/push/m1a_record_vetoes.py; flag --experimental-record-vetoes.
Evidence: summary
and its 11-file bundle.
This record diagnoses. It admits no defect, enables no capability, qualifies no language and
makes no latency claim. All three artifacts report finding_status: none with zero admitted
defects; every recorded section carries its experimental label.
What was declared before running
Expected base/head pins, expected operation and expected outcome for all three comparisons
were written to m1a-record.json before the first scan. The declared target is
app/routes/contributions.js, handleContributionsUpdate, family injection, lines 32–34.
| Case | Base | Head | Declared expectation |
|---|---|---|---|
| nodegoat-introduce | fixed 0b453d5a |
vulnerable c5cb68a7 |
raw finding at the three eval lines, recorded novelty new |
| nodegoat-repair | vulnerable c5cb68a7 |
fixed 0b453d5a |
fixed twin analyzed and quiet; three base-only findings |
| nodegoat-benign | vulnerable c5cb68a7 |
benign f772c59e |
backlog unchanged; never new or worsened |
Each revision's target file was reopened before the run: 2,485, 2,491 and 2,498 bytes with recorded SHA-256 digests. Each head scan reported a complete 44-file JavaScript census. Installed engine, facts, query, policy, core and semantics provenance matched the frozen values in all three artifacts.
Observed outcome
| Case | Elapsed | Target findings | Target question answered | Deadline reached |
|---|---|---|---|---|
| nodegoat-introduce | 349.8 s | 3 | yes, 9 rows | no |
| nodegoat-repair | 153.8 s | 0 | yes, 0 rows | no |
| nodegoat-benign | 261.4 s | 3 | yes | no |
All three ran under an explicitly named 900-second development budget. These durations are development measurements and cannot satisfy or measure the 30-second hook latency gate.
Verdict recorded by the instrument: raw witness present, fixed twin quiet, unchanged revision not reported as a new regression, recorded evaluation produced for all three. The milestone's kill criterion did not trigger: the fixed twin was genuinely analyzed, answering its target question with zero rows and no deadline reason, while the same three findings appear on its base side as base-only findings. Silence from failure was not accepted as a pass.
The vetoes that actually fired
Identical for each of the three eval witnesses on the vulnerable revision. Five recognized
vetoes fired and were recorded rather than applied:
| Stage | Veto | Evidence |
|---|---|---|
| head question | change_context_incomplete |
the answered target question carried 9 rows and was then demoted |
| head scan | dynamic_external_or_depth_context_unresolved |
on the target's own question identity, not an unrelated one |
| head scan | vendor_semantics_unresolved |
recorded both as a degradation and as a scope boundary |
| base scan | graph_incomplete |
the base question answered with 0 rows and was then demoted |
| change context | ambiguous_line_correspondence |
file-level, on the target file |
The earlier owner diagnosis named four independent vetoes and expected query-to-operation provenance and question-owned vendor relevance to be the two that mattered. Both fired. The run also confirms the third and fourth, so all four named vetoes are real on this case.
What M1a corrected in the diagnosis
A fifth veto is the actual remaining blocker. With all five recognized vetoes lifted, the
detection does not become new. Its reason advances from witness_identity_unresolved to
operation_correspondence_unresolved, because the head operation sits on a changed line and
therefore has no base line anchor. The comparison can classify an operation only when it maps
to a base location.
The unchanged revision proves this is the mechanism rather than a coincidence. Its comment-only
edit leaves lines 32–34 unchanged, the base location resolves to the same lines, and the
recorded novelty becomes unchanged / same_supported_mechanism. Same evidence, same policy,
opposite correspondence outcome:
| Revision | Operation line | Base location | Recorded novelty |
|---|---|---|---|
| vulnerable | changed | unresolved | unknown, operation_correspondence_unresolved |
| unchanged | unchanged | resolved to the same line | unchanged, same_supported_mechanism |
Query identity differs from witness identity, as predicted. The target is selected through a
file-fallback question with function=None, while the rows report method <lambda>2 at lines
32–34. The declared benchmark function is handleContributionsUpdate. This is recorded, not
applied: it is why production reported witness_identity_unresolved before any lifting, since
an unresolved question yields no comparable operation at all.
Admission reasons that no flag can remove. capability_unavailable remains on every
candidate because the registry is empty and this flag cannot enable a capability.
dependency_unresolved remains because unlifted coverage reasons still reach admission.
What M1b must repair, ordered by this evidence
- Authentic per-family change context.
change_context_incompletedemoted every answered question in all three cases. Dominance and configuration questions need their own context producers describing their actual query scope; taint context must not be copied into them. - Question-owned vendor relevance.
vendor_semantics_unresolvedturned an otherwise complete 44-file first-party census intograph_incompleteon every base question. Keep the exclusion physical; establish which question actually requires excluded semantics. - Operation correspondence for changed lines. The blocker M1a surfaced. Bind the required base/head correspondence to the specific operation rather than to a line anchor, with absent, renamed, removed-guard and ambiguous-operation controls. Do not delete the ambiguity check and do not treat lexical alignment as semantic proof.
- Correspondence ambiguity scoped to its file region.
ambiguous_line_correspondenceis recorded file-wide and inherited by every question, including uniquely mapped operations. - Query-to-operation provenance. Carry verified provenance from the selected question to the reported operation. Do not inject benchmark function names into regions.
Vetoes that did not fire on this case stay as they are and their families stay experimental.
Limits
Three comparisons on one inspected teaching repository. NodeGoat is development and transfer data; it cannot qualify production Node support, and Node evidence cannot qualify PHP or Python. The lifted view is a diagnostic reconstruction, not a comparison result: it shows what the existing evidence would support if those vetoes were repaired, and no repair has been made. Runtime, independent qualification and rollout all remain NO-GO.