200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_011itp5i 30ms POST /ai/v1/search {} Idempotency-Key: Jsop9MP4hkZy Send ▶> POST /ai/v1/session {}
< 200 OK req_011itp5i 30ms POST /ai/v1/search {} Idempotency-Key: Jsop9MP4hkZy Send ▶