Fixed
- If you saw a generic "has low vitality" line on a stale item instead of a real explanation, or fewer knowledge-gap suggestions than usual, that's fixed. New saves were also at risk of getting a blank summary; you'll get a real one again.
Improved
km doctornow shows which models get low-effort reasoning by default, so you can confirm the setting that keeps summaries and explanations from coming back blank.km config showandkm config getnow recognize the fast- and deep-tier fallback model settings, so they're no longer missing from the listing or reported as an unknown key.