200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0028ea2n 48ms POST /ai/v1/search {} Idempotency-Key: nBNHTThwqQgm Send ▶> POST /ai/v1/session {}
< 200 OK req_0028ea2n 48ms POST /ai/v1/search {} Idempotency-Key: nBNHTThwqQgm Send ▶