crew

Use when spawning or coordinating worker AI cells through the crewd cell-fabric MCP server (cell_spawn, cell_status, cell_result, cell_list, and the cell_send/cell_ask bus). Covers the spawn→poll→result procedure, the thread-state machine, engine/profile selection, and the known runtime behaviours (no completion push, shim reconnect, empty codex final answer) so a coordinator drives worker cells correctly instead of…