custom: bigger panel title, 'CaptainRL — Live cockpit' (mirrors github af58f9b)

custom: in-process episode driver + CaptainRL rename (mirrors github c17c1ba)

Sync teammate's commit 22246ba: integrate Cartesia TTS for live commentary

sync: pull latest from main (model_server.py, captain LLM toggle in ui.py, 0.6B configs, SUBMISSION + RUNTIME_DURABILITY docs)