200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01m18hem 33ms POST /ai/v1/search {} Idempotency-Key: U8B_2q_5K2Rx Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01m18hem 33ms POST /ai/v1/search {} Idempotency-Key: U8B_2q_5K2Rx Send ▶