200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0146vsg0 63ms POST /ai/v1/search {} Idempotency-Key: n0vkwtpZMf6z Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0146vsg0 63ms POST /ai/v1/search {} Idempotency-Key: n0vkwtpZMf6z Send ▶