200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00s2jz1e 80ms POST /ai/v1/search {} Idempotency-Key: fwm52tSJ6dXV Send ▶> POST /ai/v1/session {}
< 200 OK req_00s2jz1e 80ms POST /ai/v1/search {} Idempotency-Key: fwm52tSJ6dXV Send ▶