200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_010sazc9 25ms POST /ai/v1/search {} Idempotency-Key: sF1WTMcOabGS Send ▶> POST /ai/v1/session {}
< 200 OK req_010sazc9 25ms POST /ai/v1/search {} Idempotency-Key: sF1WTMcOabGS Send ▶