langfuselangchainlanggraphlangchain_openaiintermediate30 min

LangGraph + Langfuse traced agent pipeline

Production observability for complex stateful multi-agent workflows with detailed tracing, debugging, and evaluation.

Prerequisites

→Python 3.11+
→Langfuse account/API keys
→OpenAI key (or other LLM)
→pip install langfuse langchain langgraph langchain_openai. Set env vars: LANGFUSE_PUBLIC_KEY
→LANGFUSE_SECRET_KEY
→LANGFUSE_BASE_URL
→OPENAI_API_KEY.