Multi-Brain Auto-Router

Multi-LLM auto-router: Claude Code drives every turn and hands a sub-task to a specialist brain (Codex review/rescue, local vision, agy/Gemini-lineage, GLM-5.2) ONLY when that brain fits the job better than Claude alone — the other brains are tools Claude calls, and Claude stays in front of the user. MUST-FIRE — the No-Self-Review Law (CLAUDE.md Hard Rule 2): when Gera asks to "check / review / look over / proof / verify / audit / sanity-check / double-check / second-opinion" ANY work Claude just produced, route the review to Codex — never self-review. Also fires on: image/screenshot/slide/PDF/video reads and OCR ("what does this show"), whole-repo scans ("find every plac…