The stock Ornith template raises 'No user query found in messages.' when a request
has no plain user turn, which Honcho's dialectic tool loop sends on later
iterations: 6 of 8 'low'-level dialectic calls failed with HTTP 500 when routed to
the 9B. The patched copy treats the last message as the query instead.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>