Production RAG at Scale: HMAC Cookies, Workspace Isolation, Hybrid Retrieval, and Citation Validation
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Production RAG at Scale: HMAC Guest Cookies, Workspace Isolation, Hybrid Retrieval, and Citation Validation Executive Summary I built a production RAG system that solves four hard problems: Zero-friction onboarding: Stateless HMAC-signed guest cookies (no database overhead, 1h TTL, timing-safe vali…
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- 2026-08-31 01:09 · DEV Community — Machine Learning
Production RAG at Scale: HMAC Cookies, Workspace Isolation, Hybrid Retrieval, and Citation Validation