200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_013alij8 66ms POST /ai/v1/search {} Idempotency-Key: AT7QNlcgMM_Z Send ▶> POST /ai/v1/session {}
< 200 OK req_013alij8 66ms POST /ai/v1/search {} Idempotency-Key: AT7QNlcgMM_Z Send ▶