LLMOps #10 — Keeping Knowledge Fresh: Sync, Staleness, Deletion, and Permissions in RAG
A conceptual lesson on keeping a document index in step with its sources. It separates additions, updates, deletions and permission changes, then explains reconciliation and freshness monitoring.
About this selection
Start at 04:06 for deletion handling and 07:47 for lag and index age. Use these questions alongside T04-L05's withdrawal window and canary pair; the video does not walk through Open WebUI or Microsoft Copilot.
Linked by topic; a curriculum association does not certify the full video. Check the source date and compare technical instructions with current official documentation.