200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0110tu2s 45ms POST /ai/v1/search {} Idempotency-Key: 7LoUEz-peMPL Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0110tu2s 45ms POST /ai/v1/search {} Idempotency-Key: 7LoUEz-peMPL Send ▶