200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00yfq6a2 59ms POST /ai/v1/search {} Idempotency-Key: QxY3H09O0v_5 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00yfq6a2 59ms POST /ai/v1/search {} Idempotency-Key: QxY3H09O0v_5 Send ▶