200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01e7agi2 21ms POST /ai/v1/search {} Idempotency-Key: Ozkhs_i3Nm4l Send ▶> POST /ai/v1/session {}
< 200 OK req_01e7agi2 21ms POST /ai/v1/search {} Idempotency-Key: Ozkhs_i3Nm4l Send ▶