{ RoutingConfig = { default_provider | String, cost_tracking_enabled | Bool, fallback_enabled | Bool, }, ProviderConfig = { enabled | Bool, api_key | String | optional, url | String | optional, model | String, max_tokens | Number, temperature | Number, cost_per_1m_input | Number, cost_per_1m_output | Number, }, RoutingRule = { name | String, condition | { .. }, provider | String, model_override | String | optional, }, }