200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01dt1vpd 29ms POST /ai/v1/search {} Idempotency-Key: U2bGRwxvrm87 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01dt1vpd 29ms POST /ai/v1/search {} Idempotency-Key: U2bGRwxvrm87 Send ▶