CogLake blog
Knowledge infrastructure, without the hand-waving.
Technical and operational writing about evidence, permissions, retrieval quality, organizational memory, and agent-ready systems.
Knowledge infrastructure
18 Aug 2026 · 7 minWhy enterprise AI needs evidence, not only answers
A useful answer is only the beginning. Enterprise teams also need provenance, permissions, and a path back to the original file.
Read articleRetrieval engineering
11 Aug 2026 · 9 minBeyond basic RAG: building a governed evidence engine
Exact terms, semantic meaning, graph relationships, and corrective retrieval solve different failure modes. The hard part is governing their combination.
Read articleKnowledge continuity
4 Aug 2026 · 6 minWhat happens to company knowledge when people leave?
The most valuable knowledge is often not a document. It is the connection between a decision, a customer, a result, and the person who understood why.
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