200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01im2g1p 64ms POST /ai/v1/search {} Idempotency-Key: TpuMR3PDVqPi Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01im2g1p 64ms POST /ai/v1/search {} Idempotency-Key: TpuMR3PDVqPi Send ▶