200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00stpbgb 56ms POST /ai/v1/search {} Idempotency-Key: T5iCS0lEF4Fy Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00stpbgb 56ms POST /ai/v1/search {} Idempotency-Key: T5iCS0lEF4Fy Send ▶