200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_002s5tdg 49ms POST /ai/v1/search {} Idempotency-Key: fWzZPNS1Yg8l Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_002s5tdg 49ms POST /ai/v1/search {} Idempotency-Key: fWzZPNS1Yg8l Send ▶