200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01cueb94 56ms POST /ai/v1/search {} Idempotency-Key: rNj5OUHyq7d7 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01cueb94 56ms POST /ai/v1/search {} Idempotency-Key: rNj5OUHyq7d7 Send ▶