200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01p6fgl9 61ms POST /ai/v1/search {} Idempotency-Key: xzFmLZtgPe-D Send ▶> POST /ai/v1/session {}
< 200 OK req_01p6fgl9 61ms POST /ai/v1/search {} Idempotency-Key: xzFmLZtgPe-D Send ▶