defaults: targets: - kind: slack_webhook webhook: oss_alerts severity: warn conditions: rate_limit: window: 15m # NOTE: `renderer: mustache` was previously declared here. The schema # accepts the field but rule-loader silently drops it — every rule renders # via the one built-in mustache path. Removed to avoid suggesting the # default is configurable. If/when a second renderer lands, re-add both # schema wiring in rule-loader AND the default here in the same change.