200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00cu6tfp 72ms POST /ai/v1/search {} Idempotency-Key: 8c9TTfL9eTiH Send ▶> POST /ai/v1/session {}
< 200 OK req_00cu6tfp 72ms POST /ai/v1/search {} Idempotency-Key: 8c9TTfL9eTiH Send ▶