RAG Over Slack Exports 2026: LlamaIndex + Qdrant Recipe
Learn how to run RAG over Slack export data with LlamaIndex and Qdrant in 2026 — turn 400,000 buried messages into a searchable knowledge base your team trusts.
Chapter 1: Why Slack Is Your Company's Best Untapped Knowledge Base Your company already wrote the documentation. It's just sitting in Slack, undated, unindexed, and buried under 400,000 messages about lunch orders. Every engineering org has the same problem. The wiki is stale. The runbooks were accurate eighteen months ago. The architecture decision record explains what was decided but not why the first two approaches failed. Meanwhile, in #eng-backend on a Tuesday afternoon, a staff engineer wrote four paragraphs explaining exactly why the team abandoned the event-sourcing approach, what broke in staging, and which config flag makes the fallback path...