200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0175z670 74ms POST /ai/v1/search {} Idempotency-Key: m-TjmTNyG_T0 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0175z670 74ms POST /ai/v1/search {} Idempotency-Key: m-TjmTNyG_T0 Send ▶