• 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