200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01rh2f6i 80ms POST /ai/v1/search {} Idempotency-Key: 4zyE3ch1rcRT Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01rh2f6i 80ms POST /ai/v1/search {} Idempotency-Key: 4zyE3ch1rcRT Send ▶