200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00wthoh6 35ms POST /ai/v1/search {} Idempotency-Key: i5OHSEhjFix7 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00wthoh6 35ms POST /ai/v1/search {} Idempotency-Key: i5OHSEhjFix7 Send ▶