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  5. Ahsan Hadi: Hybrid Search in PostgreSQL: BM25, Sparse Vectors, and Reciprocal Rank Fusion
Ahsan Hadi: Hybrid Search in PostgreSQL: BM25, Sparse Vectors, and Reciprocal Rank Fusion
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Ahsan Hadi: Hybrid Search in PostgreSQL: BM25, Sparse Vectors, and Reciprocal Rank Fusion

In my previous blog on the pgEdge Vectorizer and RAG Server, I showed how to build a semantic search pipeline using dense vector embeddings. The RAG Server already did hybrid search, combining vector similarity with BM25 keyword matching,…

AI for developmentPlanet PostgreSQLPublished: July 22, 2026
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Copilot vs. raw API access: What are you actually paying for?

Copilot now bills usage at listed API rates. Compare direct model access with the coding workflow, policy, and harness work around it. The post Copilot vs. raw API access: What are you actually paying for? appeared first on The GitHub Blog.

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Anthropic Details How It Contains Claude Across Web, Code, and Cowork

Anthropic detailed the containment architectures it uses for Claude across its products. It argues that agent safety depends on placing deterministic limits on an agent’s filesystem, network, and execution environment rather than on…

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