200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01850tlt 65ms POST /ai/v1/search {} Idempotency-Key: hg12hAwYT47j Send ▶> POST /ai/v1/session {}
< 200 OK req_01850tlt 65ms POST /ai/v1/search {} Idempotency-Key: hg12hAwYT47j Send ▶