200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00ov13ix 25ms POST /ai/v1/search {} Idempotency-Key: _qWS_6-W1qD2 Send ▶> POST /ai/v1/session {}
< 200 OK req_00ov13ix 25ms POST /ai/v1/search {} Idempotency-Key: _qWS_6-W1qD2 Send ▶