200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00bi35rq 72ms POST /ai/v1/search {} Idempotency-Key: xV0adWi6D5nt Send ▶> POST /ai/v1/session {}
< 200 OK req_00bi35rq 72ms POST /ai/v1/search {} Idempotency-Key: xV0adWi6D5nt Send ▶