200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00zblzpj 38ms POST /ai/v1/search {} Idempotency-Key: _zKl4NjvRK8b Send ▶> POST /ai/v1/session {}
< 200 OK req_00zblzpj 38ms POST /ai/v1/search {} Idempotency-Key: _zKl4NjvRK8b Send ▶