323acda6d4
- rag-api: new POST /chat/stream SSE endpoint emits live pipeline stages (embed/retrieve/context/llm/answer) and streams LLM tokens - Knowledge Chat: document chat now streams answers token-by-token and pulses each pipeline stage in real time as it executes - How-it-works panel: active stage glows/scales, completed stages settle, agent mode also drives the pulse - LangChain made visible: orchestrated-by-LangChain badge + LC markers on LangChain-native nodes (TextSplitter, Embeddings, as_retriever, ChatOpenAI, Chroma)