200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01erfruc 77ms POST /ai/v1/search {} Idempotency-Key: PjvK1n4ldHIF Send ▶> POST /ai/v1/session {}
< 200 OK req_01erfruc 77ms POST /ai/v1/search {} Idempotency-Key: PjvK1n4ldHIF Send ▶