- Added model management to ACP sessions, allowing users to manage models within agent sessions
- Adjusted retry logic so we can surface retries to end user (not surfaced yet)
- Added experimental turn summarization to compact conversation history, helping manage long conversations
- Added parent ID tracking to assistant messages for better conversation context
- Added Amazon Nova models to the us-* prefix requirement list for proper model routing
- Fixed opencode run command to not print to stderr, improving output handling
- Improved editor detection with auto-discovery and better error messages
- Added option to allow agent switches without changing the model