Outbound LEARN-link health — last run
Generated by scripts/check-learn-links.ts (ADR-051 Milestone L-E). Last run: 2026-05-10.
Summary
- Total: 675
- ✅ OK: 606 (89.8%)
- ↪️ Redirect: 0 (0.0%)
- 🔒 Forbidden / login wall: 37
- ⌛ Timeout: 2
- ⚠️ Error: 26
- ❌ Dead: 4
Methodology
- HEAD request; falls back to GET only when the server replies 405. We never download bodies.
- Per-host timeout 8s via AbortController.
- Concurrency cap 8 in-flight requests (polite default).
- User-Agent:
Orrery-LinkChecker/1.0 (+https://github.com/chipi/orrery; outbound-link health under ADR-051)— operators can reach us via the linked repo. - Login walls (401, 403) are reported separately from dead pages — they aren't broken, they're access-controlled.