200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_008c4vde 50ms POST /ai/v1/search {} Idempotency-Key: yG6WvfreR5VW Send ▶> POST /ai/v1/session {}
< 200 OK req_008c4vde 50ms POST /ai/v1/search {} Idempotency-Key: yG6WvfreR5VW Send ▶