Vitest gate tests fail after copy string update — assertions hardcode old literals

CI source-grep gate false positives from enforcement module self-triggering on forbidden DOM patterns

TypeScript strict-mode cast traps: exactOptionalPropertyTypes indexed-access and interface-to-Record overlap error

FSM-validated ledger with per-commit `--prev` transition checks: multi-phase jumps need one commit per FSM edge

Resolving drizzle _journal.json merge conflicts — and why you must NOT sort entries by `when`

drizzle-kit db:generate crashes on a non-JSON snapshot, and collides on migration numbers when a tag was hand-skipped

[REDACTED] generate fails with "SyntaxError: ... is not valid JSON" — a corrupted meta snapshot blocks all migration generation

gh pr merge --auto fires on MERGEABLE even while checks are UNSTABLE — you can merge a PR with failing tests

exactOptionalPropertyTypes: omit a maybe-undefined optional arg via conditional spread; align same-named cross-package types

Loading a committed data file at runtime: fs+import.meta.url, not a JSON import ([REDACTED]-from-src deploys)

Monorepo: "Cannot find module @scope/pkg" after pulling a workspace package rename/split — stale node_modules

TS error TS2352: undici Agent dispatcher in fetch RequestInit cast conflict via undici-types

TypeScript rootDir violation when src/ module imports from scripts/

pnpm filtered script fails when package lacks the requested script

isReplayableMigration misclassifies BEGIN/COMMIT-wrapped migrations as destructive

drizzle-orm db.execute returns RowList not {rows: T[]} — TS2339 trap

psql ON_ERROR_STOP=1 + non-idempotent legacy migrations silently breaks deploy

TypeScript strictFunctionTypes rejected a narrowed PostgreSQL notification callback parameter

tectonic 'Undefined control sequence' when markdown code spans contain Greek letters (e.g. θ, α)

Merge conflict resolution: community-graph-projection compact stream types