diff --git a/ARCHITECTURE-BACKLOG.md b/ARCHITECTURE-BACKLOG.md
index de5cbee..4a4b049 100644
--- a/ARCHITECTURE-BACKLOG.md
+++ b/ARCHITECTURE-BACKLOG.md
@@ -42,7 +42,7 @@ Three overlapping config loading strategies: `parseApsorc()` (used), `loadConfig
 
 `createDirectoryContents` and `writeFile` are holdovers from an older template system. No command calls them. `init` uses git clone, `generate` uses Eta templates.
 
-**Fix:** Delete both functions. Keep `createFile` and `withGeneratedMeta`.
+**Fix:** Delete both functions. Keep `createFile`.
 
 **Gains:** Removes dead code that suggests an alternative template mechanism exists.
 
diff --git a/src/lib/generators/base.ts b/src/lib/generators/base.ts
index 4584acc..730f87f 100644
--- a/src/lib/generators/base.ts
+++ b/src/lib/generators/base.ts
@@ -14,7 +14,7 @@ import {
   Entity,
   AuthConfig,
 } from "../types";
-import { createFile, withGeneratedMeta } from "../utils/file-system";
+import { createFile } from "../utils/file-system";
 
 /**
  * Abstract base class for language-specific generators.
@@ -154,7 +154,7 @@ export abstract class BaseGenerator implements LanguageGenerator {
   ): Promise<string> {
     const content = await this.templateEngine.renderFileAsync(
       templatePath,
-      withGeneratedMeta(data)
+      data
     );
     return content as string;
   }
diff --git a/src/lib/generators/typescript.ts b/src/lib/generators/typescript.ts
index 47c16b4..d993905 100644
--- a/src/lib/generators/typescript.ts
+++ b/src/lib/generators/typescript.ts
@@ -15,7 +15,7 @@ import {
   AuthConfig,
   Field,
 } from "../types";
-// Utilities available for future use: createFile, withGeneratedMeta from "../utils/file-system"
+// Utilities available for future use: createFile from "../utils/file-system"
 import { getFieldForTemplate, typeExistsInEntity, fieldToEnumType } from "../utils/field";
 import {
   getRelationshipForTemplate,
@@ -475,8 +475,6 @@ export class TypeScriptGenerator extends BaseGenerator {
     const templateData = {
       scopedEntities,
       authConfig: normalizedAuth,
-      generatedAt: new Date().toISOString(),
-      generatedBy: "Apso CLI",
     };
 
     // Generate auth.guard.ts if auth is configured
diff --git a/src/lib/templates/guards/auth.guard.eta b/src/lib/templates/guards/auth.guard.eta
index 5cd57e8..34f8651 100644
--- a/src/lib/templates/guards/auth.guard.eta
+++ b/src/lib/templates/guards/auth.guard.eta
@@ -2,7 +2,6 @@
  * AuthGuard - Authentication guard for <%= it.authConfig.provider %> provider
  *
  * Auto-generated by Apso CLI from .apsorc auth configuration
- * Generated at: <%= it.generatedAt %>
  *
  * This guard:
  * - Validates session tokens from cookies/headers
diff --git a/src/lib/templates/guards/guards.module.eta b/src/lib/templates/guards/guards.module.eta
index 96eb818..a0e00f5 100644
--- a/src/lib/templates/guards/guards.module.eta
+++ b/src/lib/templates/guards/guards.module.eta
@@ -33,7 +33,6 @@ import { <%= it.authConfig.accountUserEntity %> } from '../<%= it.authConfig.acc
  * GuardsModule provides authentication and scope-based data isolation guards.
  *
  * Auto-generated from .apsorc configuration.
- * Generated at: <%= it.generatedAt %>
  *
  * Usage:
  * 1. Import GuardsModule in your AppModule
diff --git a/src/lib/utils/file-system.ts b/src/lib/utils/file-system.ts
index aad2a48..74ce166 100644
--- a/src/lib/utils/file-system.ts
+++ b/src/lib/utils/file-system.ts
@@ -70,13 +70,3 @@ const writeFile = (
     fs.chmodSync(fileWritePath, mode);
   }
 };
-
-export function withGeneratedMeta<T extends object>(
-  data: T
-): T & { generatedAt: string; generatedBy: string } {
-  return {
-    ...data,
-    generatedAt: new Date().toISOString(),
-    generatedBy: process.env.USER || process.env.USERNAME || "unknown",
-  };
-}
diff --git a/test/lib/generators/typescript.test.ts b/test/lib/generators/typescript.test.ts
index 2003ecb..07f367a 100644
--- a/test/lib/generators/typescript.test.ts
+++ b/test/lib/generators/typescript.test.ts
@@ -509,3 +509,26 @@ describe("http controller suppression (issue #93)", () => {
     });
   });
 });
+
+describe("guard regeneration (cli#129)", () => {
+  test("renders the same guard files when nothing changed", async () => {
+    const generator = new TypeScriptGenerator(createConfig([]));
+    const entities: Entity[] = [
+      {
+        name: "Project",
+        fields: [{ name: "name", type: "text" }],
+        scopeBy: "workspaceId",
+      },
+    ];
+    const auth = { provider: "better-auth" as const };
+
+    const first = await generator.generateGuards(entities, auth);
+    await new Promise((resolve) => {
+      setTimeout(resolve, 5);
+    });
+    const second = await generator.generateGuards(entities, auth);
+
+    expect(first.map((f) => f.path)).toContain("guards/auth.guard.ts");
+    expect(second).toEqual(first);
+  });
+});