200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01kfc6i0 88ms POST /ai/v1/search {} Idempotency-Key: _a-iQ3RPeXh2 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01kfc6i0 88ms POST /ai/v1/search {} Idempotency-Key: _a-iQ3RPeXh2 Send ▶