200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01yxg4nc 24ms POST /ai/v1/search {} Idempotency-Key: GjgDwTWK7NiN Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01yxg4nc 24ms POST /ai/v1/search {} Idempotency-Key: GjgDwTWK7NiN Send ▶