- Detect providers that don't support streaming with tools (DashScope, aliyuncs, bigmodel.cn)
- Add stream_from_complete() to use non-streaming mode when tools are present
- Fix convert_response() to prioritize tool_calls over empty content
- Fix ToolUse message JSON serialization (Null -> "{}")
- Skip invalid tool calls with empty names in streaming
Root cause: DashScope Coding Plan API doesn't support stream=true with tools,
causing tool parameters to be lost or malformed.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add StreamChunk and StreamEvent types for Tauri event emission
- Add stream() method to LlmDriver trait with async-stream
- Implement Anthropic streaming with SSE parsing
- Implement OpenAI streaming with SSE parsing
- Add placeholder stream() for Gemini and Local drivers
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>