Onyx connects workplace repositories to cited search, chat, and agents with source permissions, but connector coverage, ACL fidelity, retrieval quality, and deployment ownership need a controlled pilot.
Direct verdict
Onyx earns a shortlist for technically owned, permission-sensitive knowledge search. Pilot one bounded department first and make ACL fidelity, evidence quality, and recovery—not demo fluency—the acceptance gates.
What to verify
Create a synthetic corpus across three repositories with conflicting versions, revoked users, nested groups, sensitive decoys, and known answers. Run 100 queries and record recall, citation accuracy, stale-source selection, forbidden retrieval, ACL update latency, connector failure behavior, deletion, model data paths, and operator hours.