version: 1 transport: tmux tmux: socket_name: mosaic-fleet holder_session: _holder defaults: working_directory: ~ runtimes: claude: reset_command: /clear pi: reset_command: /new agents: - name: orchestrator runtime: claude class: orchestrator persistent_persona: true - name: enhancer runtime: claude class: enhancer persistent_persona: true - name: generalist runtime: pi class: worker model_hint: openai-codex/gpt-5.5:high reset_between_tasks: true