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/

Cohort-D PR-D3: wire instrumentScalarWrite into Hono routes with Promise.all + drizzle.transaction

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

Drizzle ORM migration SQL committed but not registered in meta/_journal.json — silently skipped

Implement default-discard privacy ingest with synchronous LLM scan fallback

Bun/Node one-shot script hangs after main() returns when sharing imports with a long-running service

Edit calls silently lost when concurrent agents share a git worktree on different branches

Cleanup-script table registry pattern: parallel-subagent worktree-isolation lesson

Drizzle migration .sql file exists but `_journal.json` not updated → CI applies nothing, integration tests fail