200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_011gazdr 82ms POST /ai/v1/search {} Idempotency-Key: _mKxwEUTq2lg Send ▶> POST /ai/v1/session {}
< 200 OK req_011gazdr 82ms POST /ai/v1/search {} Idempotency-Key: _mKxwEUTq2lg Send ▶