Completed
01:22 - LangChain ecosystem with LangGraph
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Classroom Contents
LangChain Tutorial - The Core Building Blocks - LLMs, JSON Output, RAGs, Tools and Observability
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- 1 00:00 - Welcome
- 2 01:22 - LangChain ecosystem with LangGraph
- 3 02:00 - Notebook setup
- 4 03:15 - Call LLM OpenAI
- 5 04:51 - Multiple LLM provider support Gemini, Qwen3
- 6 06:57 - Token usage
- 7 08:48 - Simple chatbot messages, ChatPromptTemplate, chat history
- 8 13:09 - Structured output JSON mode with Pydantic
- 9 17:20 - Loading external PDF document
- 10 18:45 - Simple RAG embeddings, vector store and chat with a PDF
- 11 24:14 - Tool calling tool documentation, tool execution and ToolMessage
- 12 28:08 - Debugging and Tracing with MLFlow
- 13 32:22 - Conclusion
