Add built-in provider catalog and support for additional provider backends, including Bedrock, Vertex, Azure OpenAI, GitHub Copilot, OpenAI Responses, and extra user-configured providers/models.
Improve TUI session resume by restoring last-turn context usage and tail-rendering long transcripts for faster first paint.
Handle Gemini image models without tools, persist generated images to the working directory, and make Anthropic transcript replay tolerate assistant-side image artifacts.
