200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00s549q0 36ms POST /ai/v1/search {} Idempotency-Key: QvfXR63TgVM_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00s549q0 36ms POST /ai/v1/search {} Idempotency-Key: QvfXR63TgVM_ Send ▶