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Fresh reporting on active vulnerabilities, security patches, incident response, and threat research for defenders.
Prompting for JSON gets you high-90s reliability; a grammar-driven token mask gets you a guarantee. The mechanism, the real costs, and where it still fails.
Your retriever found the right chunk and buried it at rank 31. A cross-encoder second pass fixes ordering without touching recall, and here is how to size it.
Most teams adopt a specialised store before they need one. An architecture-first look at ANN indexing, filtered search, tenancy and the real thresholds.
Dimension count, sequence length and model size decide your index memory, chunk limits and ingest hours. A framework that prices the retrieval quality you buy.
Most retrieval bugs are split bugs. A working reference on overlap, structure-aware and small-to-big splitting, with concrete defaults you can tune from.
Ingestion, chunking, embeddings, hybrid search, reranking and context assembly, plus the tenancy leaks and injection paths each stage quietly opens up.
A hosted assistant is a product, not a model. Here is which of its workloads open weights already match, which they still do not, and what control buys you.
A workload-first reasoning guide to the 96 GB single-address-space card: what genuinely fits, where MoE models break it, and when a cluster or rental wins.