200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01xyat4m 30ms POST /ai/v1/search {} Idempotency-Key: 9evOyrNajCgL Send ▶> POST /ai/v1/session {}
< 200 OK req_01xyat4m 30ms POST /ai/v1/search {} Idempotency-Key: 9evOyrNajCgL Send ▶