200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018rq9hz 72ms POST /ai/v1/search {} Idempotency-Key: czjOB-B21wTh Send ▶> POST /ai/v1/session {}
< 200 OK req_018rq9hz 72ms POST /ai/v1/search {} Idempotency-Key: czjOB-B21wTh Send ▶