Replace machine-specific float hashes with strict score and matrix byte comparisons. Keep quick bridge coverage and document duplicate collection. Verify Windows/Linux float behavior and in-memory candidate-date reversal; record the separate-machine acceptance gap and BUG-984 end-to-end blocker.
Co-Authored-By: Claude Code <noreply@anthropic.com>
Add date-isolated caches and regression coverage, align scoring identity, and freeze full research reruns while preserving historical artifacts. Record unresolved cache/receipt identity and end-to-end acceptance gaps for branch review only.
Co-Authored-By: Claude Code <noreply@anthropic.com>