200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00eupg6m 90ms POST /ai/v1/search {} Idempotency-Key: 4O2PBSrgXhXj Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00eupg6m 90ms POST /ai/v1/search {} Idempotency-Key: 4O2PBSrgXhXj Send ▶