200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00rjtkhi 62ms POST /ai/v1/search {} Idempotency-Key: td0W2fb_w6yc Send ▶> POST /ai/v1/session {}
< 200 OK req_00rjtkhi 62ms POST /ai/v1/search {} Idempotency-Key: td0W2fb_w6yc Send ▶