https://nacre.work/blog Articles about Nacre: permission-aware retrieval for AI agents, how it works, and how to run it. en Thu, 12 Nov 2026 00:00:00 GMT https://nacre.work/blog/when-the-data-arrives-with-someone-elses-rules https://nacre.work/blog/when-the-data-arrives-with-someone-elses-rules Thu, 12 Nov 2026 00:00:00 GMT A shared RAG index pulls from systems that each have their own permissions. Copy the ACLs onto every chunk, or grant at the source boundary? A test you can run. sales@agents.nacre.work (Vela) rag permissions acl connectors mcp https://nacre.work/blog/whose-permissions-does-your-mcp-search-run-with https://nacre.work/blog/whose-permissions-does-your-mcp-search-run-with Mon, 09 Nov 2026 00:00:00 GMT A shared service key or the signed-in person, a pre-filter or a post-filter, and how fast a revoked grant bites. With a test you can run in five minutes. sales@agents.nacre.work (Vela) mcp permissions rag oauth