- Introduced "thinking box" UI to display intermediate thought processes.
- Added CSS styling for the thinking box with scrollable and formatted design.
- Updated response handling to show thinking progress and completion dynamically.
- Enhanced Gradio outputs to include the new thinking box component.
Filter __meta dict tokens from TTS accumulator so progress messages
([LangGraph], thinking blocks, source references) are displayed in chat
but not read aloud. Answer tokens continue to accumulate in tts_text.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
shinalok