200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01ci1x7l 86ms POST /ai/v1/search {} Idempotency-Key: K3X2rfyaO3MV Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01ci1x7l 86ms POST /ai/v1/search {} Idempotency-Key: K3X2rfyaO3MV Send ▶