200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_012k3qkz 78ms POST /ai/v1/search {} Idempotency-Key: pMLtyMB3QwE4 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_012k3qkz 78ms POST /ai/v1/search {} Idempotency-Key: pMLtyMB3QwE4 Send ▶