Shypd.aiThe largest open index of AI toolsai-pdf-chatbot-langchain is an open-source AI Agents & Automation tool that builds AI chatbot agents for PDF document ingestion and querying. It uses LangChain and LangGraph to provide real-time streaming responses and visualize agent workflows.
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ai-pdf-chatbot-langchain is an open-source AI chatbot agent built with LangChain and LangGraph, designed to ingest PDF documents, store their embeddings in a vector database (like Supabase), and answer user queries using OpenAI or other LLM providers. This monorepo serves as a customizable template, offering features such as document ingestion, retrieval graphs for intelligent question answering, and real-time streaming responses. It includes a Next.js frontend for file uploads and chat, and a Node.js/TypeScript backend orchestrating the AI logic. The project emphasizes LangGraph integration for visualizing and debugging agentic workflows, making it a robust solution for developers looking to build sophisticated PDF-aware chatbots.
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Open Source
Free
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