200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0111ui8n 84ms POST /ai/v1/search {} Idempotency-Key: khUcsacozTlf Send ▶> POST /ai/v1/session {}
< 200 OK req_0111ui8n 84ms POST /ai/v1/search {} Idempotency-Key: khUcsacozTlf Send ▶