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
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
Cross-package privacy sanitize: inject hooks instead of importing privacy upward from a lower-level package
Telemetry cron: silently skip queries when target DB lacks optional relations/columns
Drizzle ORM migration SQL committed but not registered in meta/_journal.json — silently skipped
Privacy instrumentation pattern for per-table backfill (sanitize+event+sweep+review-status)
Validation rule false-flags zero-findings redactions when guarded privacy_events insert is skipped
compromise NLP misclassifies tech compounds and code fragments as person names
Postgres UNION ALL + GROUP BY drops empty source tables — use VALUES + LEFT JOIN
IndexedDB corrupted by external opener skipping onupgradeneeded stores
Imago beliefs table missing updated_at column referenced by decayBeliefConfidence
CTF benchmark cold agents solved flags from source metadata and loose scoring
Silhouette-only k-means split refuses big-soupy clusters; forced-k fallback with cohesion-improvement gate splits the residue
Graph atlas stream rendered isolated nodes because compact edges used unresolved canonical endpoint IDs
CTF benchmark graph snapshots should poll real API counts instead of returning stubbed zeros
s&box morph persistence: store in [Property] for dupe/save survival, broadcast manually, restore in OnStart