diff --git a/packages/catalog-model/report-alpha.api.md b/packages/catalog-model/report-alpha.api.md
index 5b45d80adb..0207ae9f73 100644
--- a/packages/catalog-model/report-alpha.api.md
+++ b/packages/catalog-model/report-alpha.api.md
@@ -14,7 +14,8 @@ export const aiResourceEntityModel: CatalogModelLayer;
 // @alpha
 export type AiResourceEntityV1alpha1 =
   | AiResourceEntityV1alpha1Default
-  | SkillAiResourceEntityV1alpha1;
+  | SkillAiResourceEntityV1alpha1
+  | RuleAiResourceEntityV1alpha1;
 
 // @alpha
 export interface AiResourceEntityV1alpha1Default extends Entity {
@@ -514,6 +515,11 @@ export function isMcpServerApiEntity(
   entity: ApiEntityV1alpha1 | McpServerApiEntity,
 ): entity is McpServerApiEntity;
 
+// @alpha
+export const isRuleAiResourceEntity: (
+  entity: Entity,
+) => entity is RuleAiResourceEntityV1alpha1;
+
 // @alpha
 export const isSkillAiResourceEntity: (
   entity: Entity,
@@ -548,6 +554,27 @@ export type McpServerRemote = {
   url: string;
 };
 
+// @alpha
+export interface RuleAiResourceEntityV1alpha1 extends Entity {
+  // (undocumented)
+  apiVersion: 'backstage.io/v1alpha1';
+  // (undocumented)
+  kind: 'AiResource';
+  // (undocumented)
+  spec: {
+    type: 'rule';
+    lifecycle: string;
+    owner: string;
+    system?: string;
+    disciplines?: string[];
+    category: string;
+    rationale: string;
+  };
+}
+
+// @alpha
+export const ruleAiResourceEntityV1alpha1Validator: KindValidator;
+
 // @alpha
 export interface SkillAiResourceEntityV1alpha1 extends Entity {
   // (undocumented)