Retrieval that survives real data
RAG systems that hold their accuracy when you point them at the whole archive instead of the sample. Chunking and parsing for messy source documents, hybrid and graph retrieval, reranking, grounding checks, and an evaluation harness so you can tell whether a change made things better or worse.
Google Agent Development Kit (ADK) LangChain / LangGraph Haystack Qdrant Graph RAG Bedrock