Build: state=Finished  success=False  exit=1  build finished with problems, 1 warning.

Findings (1):
  Tier 3 — warnings:
    [T3] intersphinx-inventory-unreachable  (no location)
          msg:    failed to reach any of the inventories with the following issues:
          fix:    Re-run the build first -- this is usually transient. If it persists, the inventory URL in intersphinx_mapping (conf.py) is unreachable or wrong: confirm the URL. This is not a per-page content fix.
          safety: judgment (needs your call)

Unclassified (0) — no rule matched; resolve with the user, then file a skill-improvement ticket to add a rule:

Suppressed (0) — known-benign, not actionable:

Next: apply the fixes above, then rebuild and re-run to confirm clean.
