200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01d2gars 48ms POST /ai/v1/search {} Idempotency-Key: rg0EzW1KpA9t Send ▶> POST /ai/v1/session {}
< 200 OK req_01d2gars 48ms POST /ai/v1/search {} Idempotency-Key: rg0EzW1KpA9t Send ▶