200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00n4qmn3 89ms POST /ai/v1/search {} Idempotency-Key: qf8mjYTiYzC- Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00n4qmn3 89ms POST /ai/v1/search {} Idempotency-Key: qf8mjYTiYzC- Send ▶