200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_000kr6w1 71ms POST /ai/v1/search {} Idempotency-Key: pkMmwAb8qLDI Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_000kr6w1 71ms POST /ai/v1/search {} Idempotency-Key: pkMmwAb8qLDI Send ▶