Based on the onyx.guru page and the Onyx open-source repository reviewed on April 29, 2026. Most internal AI projects begin with a reasonable demo: connect a folder of documents, add retrieval, ask a question, get an answer with citations. Then the system meets a real company. The docs are scattered across Google Drive, Notion, GitHub, Slack, support tickets, policy pages, and user uploads. Some pages are stale. Some are private. Some are deleted upstream but still cached somewhere. Some are visible to one team but not another. Some answers require a fresh web lookup or a tool call, not just a paragraph from an old document. This is where "chat with your docs" starts to break. The onyx.guru page is interesting because it frames Onyx less like a chatbot and more like a permission-aware knowledge layer. Its public materials emphasize connectors, source permissions, freshness, citations, search, agents, actions, and cloud or self-hosted deployment.…