Sweep of docs/reviews/ and tasks/ per the plan's §Wave 8 historical
note: 'wave 7'-means-release-pass references annotated or reworded
per the review-wave-5.md renumber-annotation precedent; genuine
fuzzing-wave/review-7 references untouched. Out-of-scope
architecture-doc trail records documented in the task's Notes.
12 annotated, 1 reworded (live pointer); taskgraph validate green.