200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01s7hdin 78ms POST /ai/v1/search {} Idempotency-Key: W_6s_uSn0j8y Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01s7hdin 78ms POST /ai/v1/search {} Idempotency-Key: W_6s_uSn0j8y Send ▶