200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ab3gol 40ms POST /ai/v1/search {} Idempotency-Key: XSfVNGoo4U47 Send ▶> POST /ai/v1/session {}
< 200 OK req_00ab3gol 40ms POST /ai/v1/search {} Idempotency-Key: XSfVNGoo4U47 Send ▶