Prevents LLM planning docs and Claude Code runtime files from being
accidentally committed to future branches.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Both lockfiles were updated on every npm install, creating a drift surface
for nothing. CI, Docker and dev all use npm, so yarn.lock has no consumer.
Add it to .gitignore so future yarn-curious developers don't accidentally
re-introduce it.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Without this guard any client could send X-Forwarded-For: <spoofed-ip>
and bypass per-IP rate limiting entirely.
Also switches expireAfterWrite → expireAfterAccess so the 1-minute
window starts at first request, not last, and fixes the .gitignore
entry that accidentally merged **/test-results/ and .worktrees/ into
one broken pattern.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>