200 OK — session open
> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_00tvfxx4 77ms POST /ai/v1/search {} Idempotency-Key: y5BkjEL5eYF_ Send ▶> POST /ai/v1/session {"source": "leonardo"}
< 200 OK req_00tvfxx4 77ms POST /ai/v1/search {} Idempotency-Key: y5BkjEL5eYF_ Send ▶