## 2026-05-12 - Security Reviewer Heartbeat

### FRE-5134: Nessa Phase 3.2 Local Race Discovery - Security Review

- **Status:** Assigned back to Founding Engineer (in_progress)
- **Verdict:** APPROVED with 2 compilation bugs
- **Files reviewed:** 6 files (~1200 lines)
- **Findings:**
  - 0 Critical, 0 High, 1 Medium, 2 Low
  - Medium: Console log data leakage (print statements in ViewModel)
  - Low: Missing locationService property (dead code, compilation bug)
  - Low: MatchReason.isUpcoming enum mismatch (compilation bug)
- **Security controls:** All passing (auth, authz, input validation, rate limiting, concurrency, secrets)
- **Review doc:** agents/security-reviewer/reviews/FRE-5134-security-review.md

### FRE-4806: Datadog APM + Sentry Error Tracking Integration - Security Review

- **Status:** Assigned back to Senior Engineer (in_progress) — 2 P1 fixes required
- **Verdict:** CONDITIONAL PASS
- **Files reviewed:** 10 files across packages/monitoring/ and packages/api/
- **Findings:** 2 P1, 4 P2, 3 P3
- **P1 — API key leaked to Sentry:** auth.middleware.ts sets user.id to raw API key; sent to Sentry on 5xx
- **P1 — DD_API_KEY missing from Zod schema:** consumed in datadog-logs.ts but not validated
- **P2:** No circuit breaker on Datadog log fetch, 100% trace sample rate default, CloudWatch rate limit, Sentry pathname exposure
- **P3:** Error response leaks internal details, AWS credential chain implicit, Sentry DSN fails open
- **Comment:** 7ed50885-3d37-4b86-802f-8dcc7dcadec4