Stage 93 — Academic Context Binding Idle-Aware Observer Backpressure

CHECKS NEED ATTENTION

  1. Stage 93 binding helper exists — FAIL
  2. Binding stylesheet is Stage 93 — FAIL
  3. PWA uses Stage 93 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 visibility-aware pause and resume — PASS
  8. Uses requestIdleCallback when available — PASS
  9. Has timer fallback for browsers without idle callback — PASS
  10. Cancels pending idle or timer work — PASS
  11. Bounds observer batch size — FAIL
  12. Continues queued work across batches — PASS
  13. Deduplicates observer roots — FAIL
  14. Coalesces refresh work — PASS
  15. Cleans detached node registrations — PASS
  16. Uses Stage 86 refresh integration — PASS
  17. Supports observer lifecycle controls — PASS
  18. Exposes pending observer count — PASS
  19. Exposes visibility state — PASS
  20. Supports lifecycle destruction — PASS
  21. Selection remains memory-only — PASS
  22. Service worker v48 caches binding assets — FAIL
  23. Prior protected assets remain — PASS
  24. No database migration — PASS