200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01ji91y9 77ms POST /ai/v1/search {} Idempotency-Key: v5ayz6RpsJO2 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01ji91y9 77ms POST /ai/v1/search {} Idempotency-Key: v5ayz6RpsJO2 Send ▶