Use when collaborating with Codex CLI (via codex-bridge) on a non-trivial feature, refactor, or investigation — typically triggered by /codex-collab, "работай с codex", "делегируй исследование codex", "codex + ты над X", or any phrasing that requests shared work between Claude Code and Codex. Enforces a research → plan → implement → verify → fix/docs → commit workflow with session_id continuity so Codex serves as analyst/reviewer while Claude Code remains the sole code editor. Delegates multi-file exploration to Codex to keep Claude Code's context window narrow.
2026-04-08