Stage 91 — Academic Context Binding Observer Performance Hardening

CHECKS NEED ATTENTION

  1. Stage 91 dynamic binding helper exists — FAIL
  2. Binding stylesheet is Stage 91 — FAIL
  3. PWA uses Stage 91 cache-bust — FAIL
  4. Removes stale duplicate binding stylesheet — PASS
  5. Reads Stage 82 academic context — PASS
  6. Tracks dynamically added context nodes — PASS
  7. Batches observer scans — FAIL
  8. Deduplicates queued mutation roots — FAIL
  9. Queues one refresh per mutation burst — PASS
  10. Refreshes context-bound nodes — PASS
  11. Uses Stage 86 refresh integration — PASS
  12. Cleans detached node registrations — PASS
  13. Supports observer lifecycle controls — PASS
  14. Cancels pending observer work on stop — PASS
  15. Supports lifecycle cleanup — PASS
  16. Exposes binding API — PASS
  17. Selection remains memory-only — PASS
  18. Service worker v46 caches binding assets — FAIL
  19. Stage 86 and prior protected assets remain — PASS
  20. No database migration — PASS