Image first, config second -- the old binary on Gemini config fails
every tool-using run on its second model call, and the runbook says
why, what was verified, and how to roll back either half.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PJvibeSc1JYXjatankqM1g
