200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018m7w0d 50ms POST /ai/v1/search {} Idempotency-Key: H9WkbDIpt437 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018m7w0d 50ms POST /ai/v1/search {} Idempotency-Key: H9WkbDIpt437 Send ▶