200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_009r25ss 23ms POST /ai/v1/search {} Idempotency-Key: i1dSU1xI1Tee Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_009r25ss 23ms POST /ai/v1/search {} Idempotency-Key: i1dSU1xI1Tee Send ▶