200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01xojo9u 20ms POST /ai/v1/search {} Idempotency-Key: 5pfnwzsSNdkJ Send ▶> POST /ai/v1/session {}
< 200 OK req_01xojo9u 20ms POST /ai/v1/search {} Idempotency-Key: 5pfnwzsSNdkJ Send ▶