200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00mqhdev 31ms POST /ai/v1/search {} Idempotency-Key: m8nYIO3SBI8D Send ▶> POST /ai/v1/session {}
< 200 OK req_00mqhdev 31ms POST /ai/v1/search {} Idempotency-Key: m8nYIO3SBI8D Send ▶