gnezim
5b67aa25fa
- Task 3: dotfile placeholder (src/.typecheck-placeholder.ts) is ignored by TypeScript's glob; use non-dotfile name. - Task 4: replace legacy .eslintrc.cjs with ESLint 9 flat config. ESLint 9 requires flat config natively; the legacy format triggers deprecation warnings and needs a FlatCompat shim. - Task 9: env impl cannot unconditionally assign undefined to optional fields under exactOptionalPropertyTypes; build base object then conditionally assign the three optional URL/header fields. - Task 12 Step 5: defer coverage check to 1B, which owns the @vitest/coverage-v8 dep per the master plan shared-files table.