200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01i7hln0 20ms POST /ai/v1/search {} Idempotency-Key: GbMEKwN9SHfc Send ▶> POST /ai/v1/session {}
< 200 OK req_01i7hln0 20ms POST /ai/v1/search {} Idempotency-Key: GbMEKwN9SHfc Send ▶