200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01firzid 35ms POST /ai/v1/search {} Idempotency-Key: StufY1E023CK Send ▶> POST /ai/v1/session {}
< 200 OK req_01firzid 35ms POST /ai/v1/search {} Idempotency-Key: StufY1E023CK Send ▶