Review selected report provenance fix

[rcs2153]

Summary

• accept the selected project-validation report adapter provenance blocker fix
• verify V3 semantic reassessment preserves stable commitments while allowing fresh Core-owned time
• preserve legacy exact-binding behavior and identify the approval adoption envelope as next

Governed review

• workflow: dg/review
• run: run-1786487950091526000-2
• approval: approval/run-1786487950091526000-2/review-scope-approved
• presentation: presentation/824549a06d9ef333
• close: Completed, 39 events, 1 approval, 0 retries, 0 escalations

Validation

• focused adapter tests: 5/5 passed
• cargo fmt --all --check: passed
• cargo clippy --workspace --all-targets -- -D warnings: passed
• npm run check:docs: passed
• git diff --check: passed
• implementation PR Fix selected report reassessment provenance #462: all seven CI jobs passed

A redundant local cargo test --workspace review run was stopped after extensive green coverage because macOS held successive built test binaries in _dyld_start for minutes before millisecond executions. The exact implementation tree had already passed the full local suite and merged CI; the review report discloses this environmental interruption.