200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01pq1915 66ms POST /ai/v1/search {} Idempotency-Key: SCTG3IWwehJV Send ▶> POST /ai/v1/session {}
< 200 OK req_01pq1915 66ms POST /ai/v1/search {} Idempotency-Key: SCTG3IWwehJV Send ▶