200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01kfqq6v 62ms POST /ai/v1/search {} Idempotency-Key: 2_YArbyNKnRo Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01kfqq6v 62ms POST /ai/v1/search {} Idempotency-Key: 2_YArbyNKnRo Send ▶