200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00gnth21 37ms POST /ai/v1/search {} Idempotency-Key: 8zujpTSW3-8x Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00gnth21 37ms POST /ai/v1/search {} Idempotency-Key: 8zujpTSW3-8x Send ▶