200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_016v42a5 68ms POST /ai/v1/search {} Idempotency-Key: Rd6Tx7DAiTef Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_016v42a5 68ms POST /ai/v1/search {} Idempotency-Key: Rd6Tx7DAiTef Send ▶