Stage 92 — Academic Context Binding Visibility-Aware Observer Throttling

CHECKS NEED ATTENTION

  1. Stage 92 binding helper exists — FAIL
  2. Binding stylesheet is Stage 92 — FAIL
  3. PWA uses Stage 92 cache-bust — FAIL
  4. Only one binding stylesheet reference remains — PASS
  5. Reads Stage 82 academic context — PASS
  6. Retains MutationObserver dynamic binding — PASS
  7. Retains batched observer roots — PASS
  8. Pauses observer flush while hidden — PASS
  9. Cancels pending timer when hidden — PASS
  10. Resumes pending observer work when visible — PASS
  11. Coalesces refresh work — PASS
  12. Refreshes visible context nodes — PASS
  13. Uses Stage 86 refresh integration — PASS
  14. Cleans detached node registrations — PASS
  15. Supports observer lifecycle controls — PASS
  16. Exposes visibility state — PASS
  17. Supports lifecycle cleanup — PASS
  18. Selection remains memory-only — PASS
  19. Service worker v47 caches binding assets — FAIL
  20. Stage 91 and prior protected assets remain — PASS
  21. No database migration — PASS