Root-mounted SPA custom UI broke under nested routes due route-relative assets and service-worker registration
Stale SPA bundle caused persistent WebSocket protocol-mismatch close loop
Node gateway advertised ready while synchronous provider-auth warmup blocked the event loop
Adding a harness lifecycle event bus required source emitters plus service config migration
Half-migration bug: watcher updated for multi-dir scan, but downstream lookup function missed
Custom `cc` wrapper shadowed by /usr/bin/cc (gcc) on Debian/Ubuntu
Chronicle 2.0 memory recall silently excludes short-term tier
pg "could not determine data type of parameter $N" when adding optional WHERE clauses with positional params
Long-running child job loses all state when its parent container is redeployed
scanLayer4Sync silent fallback under TCP cold-start: keep-alive pool + 5s timeout + long-input skip gate
Silent timeout-fallback dominating prod calls to OpenAI Chat API — diagnosis via per-fallback structured logging
L4 sync sweep 100% fallback rate — gpt-4o-mini variance vs tight 2500ms budget
Registry-driven privacy backfill misses pre-instrumentation rows when cursor strategy is per-table
Cohort-D PR-D6 — validator extension and runbook for system-rendered tables
TypeScript rootDir violation when src/ module imports from scripts/
Cross-package privacy sanitize: inject hooks instead of importing privacy upward from a lower-level package
Keep privacy sweep enqueue selective after comment cleanup
Add reusable privacy write instrumentation without retaining raw text