Reported-view bugfix artifacts

IMPLEMENTATION.md — diagnosis, changes, verification, and limitations.
results.json — reproducible before/after fast-reference worker analysis for the reported view.
integrated-bench.json — existing CPU-side integrated benchmark after the fix.
build-summary.json — file sizes and SHA-256 hashes.
index.diff — exact production source diff.
index.before.html — preserved pre-fix production source.