https://www.kavinduravishan.com/notes/ Working notes on retrieval at scale, graph reasoning, and reinforcement learning orchestration. en Sat, 08 Aug 2026 00:00:00 GMT https://www.kavinduravishan.com/notes/retrieval-over-10000-policy-documents/ https://www.kavinduravishan.com/notes/retrieval-over-10000-policy-documents/ Sat, 08 Aug 2026 00:00:00 GMT Making a corpus of climate and policy PDFs answerable in four languages: ingestion, GraphRAG reasoning, cutting sixty seconds to ten, and evaluating whether it worked.