Route questions to the right AI knowledge assistant automatically

flowchart TD trig>"someone asks a question"]:::trig s0["upload documents to assistant"]:::task s1["check indexing status"]:::task s2["route question to assistant"]:::task s3["generate grounded answer"]:::task trig --> s0 s0 --> s1 gx{"× which assistant fits question"}:::gate s2 --> gx p00["search its own documents"]:::task gx -->|"matched assistant"| p00 p10["remain unused"]:::task gx -->|"other assistants"| p10 jn{"○ answer generated"}:::gate p00 --> jn p10 --> jn jn --> s3 lp{"documents finish indexing"}:::gate s1 --> lp lp -. "recheck indexing status" .-> s0 lp -->|"finished"| s2 out[/"answer from correct assistant"/]:::out pay{{"faster answers without searching manually"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff