Daily Progress - July 25, 2026

• Added refresh token endpoint

• Implemented rotation on each refresh

• Blacklisted used refresh tokens

• Added proper cleanup on disconnect

• Fixed closure references in event handlers

• Reduced heap usage by ~40%

• Wrote 12 test cases

• Mocked Stripe webhooks

• Coverage: 67% → 74%

• Added eager loading for relations

• Implemented query batching

• Response time: 450ms → 120ms

• Documented all 24 endpoints

• Added request/response schemas

• Included authentication flows

• Moved 200+ lines to service layer

• Added proper DTOs

• Controllers now only handle req/res mapping

• Configured ArgoCD rollout strategy

• Set 10% traffic shifting

• Added auto-rollback on error rate > 2%

• Patched CVE-2026-3421 in express

• Updated bcrypt to v6.3.0

• Ran npm audit fix --force (carefully)