200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0153kg1q 61ms POST /ai/v1/search {} Idempotency-Key: m9QAwsmMe2zi Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0153kg1q 61ms POST /ai/v1/search {} Idempotency-Key: m9QAwsmMe2zi Send ▶