# Resolution Summary

**Branch**: feature/191-cochange-validation-benchmark -> main
**Date**: 2026-05-29_0006
**Review**: .devflow/docs/reviews/feature-191-cochange-validation-benchmark/2026-05-29_0006
**Command**: /resolve

## Decisions Citations

- applies ADR-001 — batch-1 (all), batch-2 (all), batch-3 (all), batch-4 (all), batch-5 (all)
- avoids PF-002 — batch-1, batch-2, batch-3, batch-4, batch-5

## Statistics
| Metric | Value |
|--------|-------|
| Total Issues | 20 |
| Fixed | 19 |
| False Positive | 1 |
| Deferred | 0 |
| Blocked | 0 |

## Fixed Issues
| Issue | File:Line | Commit |
|-------|-----------|--------|
| build_path_map assert→Result | validate.rs:68 | 042d8d7 |
| train.to_vec() ownership move | validate.rs:602 | 042d8d7 |
| unsafe SAFETY comment accuracy | validate.rs:679 | 042d8d7 |
| evaluate_at_thresholds decomposition (175→50 lines) | validate.rs:180 | a9a9c3c |
| Deep nesting → build_jaccard_pairs helper | validate.rs:243 | a9a9c3c |
| Pre-allocate HashSet scratch (eliminate Q×T allocs) | validate.rs:286 | a9a9c3c |
| Add MAX_TEST_COMMITS bound (50k) | validate.rs:217 | a9a9c3c |
| Add MAX_FILES_PER_COMMIT bound (500) | validate.rs:242 | a9a9c3c |
| capture_head_sha deduplicated → git_output_with_timeout | validate.rs:646 | 5974e52 |
| Detached thread → join after SIGKILL | validate.rs:663 | 5974e52 |
| clone_with_history partial-clone validation | clone.rs:301 | 5974e52 |
| is_denied conditional allocation (skip on Unix) | deny_list.rs:60 | 625a131 |
| filter_denied double-alloc resolved (via is_denied fix) | deny_list.rs:117 | 625a131 |
| test_utils feature-gated | mod.rs:25 | 625a131 |
| to_markdown decomposed (94→12 lines + 5 helpers) | report.rs:37 | 625a131 |
| Silent test skip → panic on precondition failure | tests:281 | a6542a8 |
| Missing empty test commits unit tests (2 added) | validate.rs:180 | a6542a8 |
| quality_gate assertion strengthened | tests:163 | a6542a8 |
| aggregate_metrics error+passing test added | validate.rs:461 | a6542a8 |
| chrono_now magic numbers → named constants | bin:237 | a6542a8 |

## False Positives
| Issue | File:Line | Reasoning |
|-------|-----------|-----------|
| Inconsistent to_json signature | report.rs:20 | Reviewer explicitly stated "No action required" — valid design divergence since CochangeValidationResult is self-contained |

## Deferred to Tech Debt
(none)

## Blocked
(none)
