200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_012vz9ab 51ms POST /ai/v1/search {} Idempotency-Key: r_A07n_cIzZU Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_012vz9ab 51ms POST /ai/v1/search {} Idempotency-Key: r_A07n_cIzZU Send ▶