200 OK — session open
> POST /ai/v1/session {"source": "omena"}
< 200 OK req_00pj9uzh 75ms POST /ai/v1/search {} Idempotency-Key: 6wdh5uw_Kwo5 Send ▶> POST /ai/v1/session {"source": "omena"}
< 200 OK req_00pj9uzh 75ms POST /ai/v1/search {} Idempotency-Key: 6wdh5uw_Kwo5 Send ▶