200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003s1w0q 18ms POST /ai/v1/search {} Idempotency-Key: h8a1DTtgmCVf Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003s1w0q 18ms POST /ai/v1/search {} Idempotency-Key: h8a1DTtgmCVf Send ▶