- #65: update policies + per-agent version pinning
- add settings.update_policy (stable/latest/skip)
- add AgentDef.pin_version
- honor both in update_cmd
- add update_policy tests
- #69: REPL color theme CLI command
- add am theme [name] (show/switch)
- persist selected theme to config
- #72: doctor checks local model runtimes
- verify ollama and llama-server on PATH
- for ollama, also check server responds (ollama ls)
Version 0.4.4
bruno