diff --git a/.changeset/owner-workflow-generation.md b/.changeset/owner-workflow-generation.md
new file mode 100644
index 00000000..e271ad83
--- /dev/null
+++ b/.changeset/owner-workflow-generation.md
@@ -0,0 +1,5 @@
+---
+'@ankhorage/devtools': patch
+---
+
+Keep Devtools owner-generated workflows self-hosted and normalize rendered workflow files to one terminal newline.
diff --git a/src/owner/synchronizeRenovateOwnerAsync.test.ts b/src/owner/synchronizeRenovateOwnerAsync.test.ts
index f4470e47..6ab3e29f 100644
--- a/src/owner/synchronizeRenovateOwnerAsync.test.ts
+++ b/src/owner/synchronizeRenovateOwnerAsync.test.ts
@@ -38,7 +38,10 @@ describe('Devtools Renovate owner synchronization', () => {
     expect(first.readme).toContain('Bun runtime       1.4.2');
     expect(first.readme).toContain('@types/bun        ^1.4.1');
     expect(first.ci).toContain("bun-version: '1.4.2'");
+    expect(first.ci).toContain('node ./dist/cli/bin/apm-release.js validate . --allow-owner-code');
     expect(first.release).toContain("bun-version: '1.4.2'");
+    expect(first.release).toContain('node ./dist/cli/bin/apm-release.js sync .');
+    expect(first.release).toContain('node ./dist/cli/bin/structure.js build .');
     expect(first.renovate).toMatch(/changeset\.yml@[0-9a-f]{40}/u);
     expect(await readFile(unrelatedPath, 'utf8')).toBe('leave me alone\n');
 
diff --git a/src/owner/synchronizeRenovateOwnerAsync.ts b/src/owner/synchronizeRenovateOwnerAsync.ts
index 371f6f2a..87b79f6c 100644
--- a/src/owner/synchronizeRenovateOwnerAsync.ts
+++ b/src/owner/synchronizeRenovateOwnerAsync.ts
@@ -2,12 +2,17 @@ import { spawn } from 'node:child_process';
 import { mkdir, readFile, writeFile } from 'node:fs/promises';
 import { dirname, resolve } from 'node:path';
 
+import { resolveApmReleaseCommandAsync } from '../features/apm-release-validation/adapters/outbound/resolveApmReleaseCommandAsync.js';
+import { resolveStructureReleaseCommandAsync } from '../features/structure-descriptor-generation/adapters/outbound/resolveStructureReleaseCommandAsync.js';
 import { applyBunRuntimePolicy } from '../policy/applyBunRuntimePolicy.js';
 import { nodeRuntimePolicy } from '../policy/bunRuntimePolicy.js';
 import { renderBunPolicyDocumentation } from '../policy/renderBunPolicyDocumentation.js';
 import { readCurrentDoctorVersion } from '../tools/workflows/readCurrentDoctorVersion.js';
 import { renderRenovateWorkflowAsync } from '../tools/workflows/renderRenovateWorkflowAsync.js';
-import { renderWorkflowAsync } from '../tools/workflows/renderWorkflowAsync.js';
+import {
+  renderWorkflowAsync,
+  type WorkflowPolicy,
+} from '../tools/workflows/renderWorkflowAsync.js';
 import type { BunPolicy } from '../types/bunPolicy.js';
 
 /*** Synchronize or validate Renovate-owned Devtools policy artifacts. */
@@ -73,11 +78,7 @@ async function createManagedDefinitionsAsync(
   }
 
   const readme = await readFile(resolve(targetDirectory, 'README.md'), 'utf8');
-  const workflowPolicy = {
-    bunVersion: policy.version,
-    doctorVersion: readCurrentDoctorVersion(),
-    nodeVersion: nodeRuntimePolicy.setupVersion,
-  };
+  const workflowPolicy = await createWorkflowPolicyAsync(targetDirectory, policy);
 
   return [
     {
@@ -113,6 +114,20 @@ async function createManagedDefinitionsAsync(
   ];
 }
 
+/*** Build the self-hosted workflow policy used by Devtools owner synchronization. */
+async function createWorkflowPolicyAsync(
+  targetDirectory: string,
+  policy: BunPolicy,
+): Promise<WorkflowPolicy> {
+  return {
+    apmReleaseCommand: await resolveApmReleaseCommandAsync(targetDirectory),
+    structureReleaseCommand: await resolveStructureReleaseCommandAsync(targetDirectory),
+    bunVersion: policy.version,
+    doctorVersion: readCurrentDoctorVersion(),
+    nodeVersion: nodeRuntimePolicy.setupVersion,
+  };
+}
+
 /*** Return owner-managed artifact paths whose current bytes differ from policy output. */
 async function getOutdatedPathsAsync(
   targetDirectory: string,
diff --git a/src/tools/workflows/index.test.ts b/src/tools/workflows/index.test.ts
index 715604b7..60672b58 100644
--- a/src/tools/workflows/index.test.ts
+++ b/src/tools/workflows/index.test.ts
@@ -170,6 +170,8 @@ describe('managed PKGViz audit', () => {
 
     expect(ci).not.toContain('Enforce PKGViz cyclic-dependencies rule');
     expect(ci).not.toContain('pkgviz-audit.json');
+    expect(ci?.endsWith('\n')).toBe(true);
+    expect(ci?.endsWith('\n\n')).toBe(false);
   });
 });
 
diff --git a/src/tools/workflows/renderWorkflowAsync.ts b/src/tools/workflows/renderWorkflowAsync.ts
index dcf3f890..0775c6cc 100644
--- a/src/tools/workflows/renderWorkflowAsync.ts
+++ b/src/tools/workflows/renderWorkflowAsync.ts
@@ -18,7 +18,7 @@ export interface WorkflowPolicy {
 /*** Renders one workflow template with the canonical runtime, Doctor, and Changesets policy. */
 export async function renderWorkflowAsync(sourceUrl: URL, policy: WorkflowPolicy): Promise<string> {
   const template = await readFile(sourceUrl, 'utf8');
-  return template
+  const rendered = template
     .replaceAll(BUN_VERSION_TOKEN, policy.bunVersion)
     .replaceAll(PKGVIZ_AUDIT_STEPS_TOKEN, renderPkgvizAuditSteps(policy))
     .replaceAll(CHANGESETS_PUBLISH_COMMAND_TOKEN, changesetsPolicy.workflowCommands.publish)
@@ -34,6 +34,7 @@ export async function renderWorkflowAsync(sourceUrl: URL, policy: WorkflowPolicy
       policy.structureReleaseCommand ?? './node_modules/.bin/ankhorage-structure',
     )
     .replaceAll(NODE_VERSION_TOKEN, policy.nodeVersion);
+  return `${rendered.trimEnd()}\n`;
 }
 
 const BUN_VERSION_TOKEN = '__ANKH_BUN_VERSION__';