200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01xnila4 65ms POST /ai/v1/search {} Idempotency-Key: n-jhaAGFOzX2 Send ▶> POST /ai/v1/session {}
< 200 OK req_01xnila4 65ms POST /ai/v1/search {} Idempotency-Key: n-jhaAGFOzX2 Send ▶