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langchain-lcel

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KartikPawade / Semantic-RAG-Knowledge-Engine

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A production-ready Advanced RAG API featuring background ingestion, schema-driven routing, and dynamic metadata filtering. Built with FastAPI, ChromaDB, and Ollama, it utilizes RabbitMQ workers for scalable, idempotent document processing and autonomous query expansion.

rabbitmq semantic-search query-expansion vector-database langchain chromadb advanced-rag metadata-filtering metadata-enrichment multi-collection langchain-lcel dynamic-filter-extraction dynamic-pydantic-validation background-ingestion
  • Updated Feb 22, 2026
  • Python

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