diff --git a/packages/tm-core/tests/integration/ai-operations/metadata-preservation.test.ts b/packages/tm-core/tests/integration/ai-operations/metadata-preservation.test.ts
index 6cfbbbe9..8057c100 100644
--- a/packages/tm-core/tests/integration/ai-operations/metadata-preservation.test.ts
+++ b/packages/tm-core/tests/integration/ai-operations/metadata-preservation.test.ts
@@ -109,7 +109,9 @@ describe('AI Operation Metadata Preservation - Integration Tests', () => {
 			expect(loadedTasks[0].description).toBe(
 				'AI refined description with more detail'
 			);
-			expect(loadedTasks[0].details).toBe('AI generated implementation details');
+			expect(loadedTasks[0].details).toBe(
+				'AI generated implementation details'
+			);
 			expect(loadedTasks[0].testStrategy).toBe('AI suggested test approach');
 			// Critical: metadata must be preserved
 			expect(loadedTasks[0].metadata).toEqual(originalMetadata);
@@ -160,7 +162,8 @@ describe('AI Operation Metadata Preservation - Integration Tests', () => {
 3. Add refresh token logic
 4. Set up protected routes
 				`.trim(),
-				testStrategy: 'Unit tests for JWT functions, integration tests for auth flow'
+				testStrategy:
+					'Unit tests for JWT functions, integration tests for auth flow'
 			});
 
 			const loadedTasks = await storage.loadTasks();
@@ -169,7 +172,9 @@ describe('AI Operation Metadata Preservation - Integration Tests', () => {
 			expect(loadedTasks[0].details).toContain('Implementation Plan');
 			// Realistic metadata preserved with all its nested structure
 			expect(loadedTasks[0].metadata).toEqual(realisticMetadata);
-			expect((loadedTasks[0].metadata as Record<string, unknown>).githubIssue).toBe(42);
+			expect(
+				(loadedTasks[0].metadata as Record<string, unknown>).githubIssue
+			).toBe(42);
 			expect(
 				(
 					(loadedTasks[0].metadata as Record<string, unknown>).jira as Record<
@@ -310,7 +315,9 @@ describe('AI Operation Metadata Preservation - Integration Tests', () => {
 				metadata: { externalId: 'USER-ADDED-123' }
 			});
 			const updatedTasks = await storage.loadTasks();
-			expect(updatedTasks[0].metadata).toEqual({ externalId: 'USER-ADDED-123' });
+			expect(updatedTasks[0].metadata).toEqual({
+				externalId: 'USER-ADDED-123'
+			});
 		});
 	});
 
diff --git a/packages/tm-core/tests/integration/mcp-tools/metadata-updates.test.ts b/packages/tm-core/tests/integration/mcp-tools/metadata-updates.test.ts
index 72e3cd07..8685e00f 100644
--- a/packages/tm-core/tests/integration/mcp-tools/metadata-updates.test.ts
+++ b/packages/tm-core/tests/integration/mcp-tools/metadata-updates.test.ts
@@ -62,7 +62,9 @@ describe('MCP Tool Metadata Updates - Integration Tests', () => {
 			for (const meta of invalidMetadata) {
 				const parsed = JSON.parse(meta);
 				const isValidObject =
-					typeof parsed === 'object' && parsed !== null && !Array.isArray(parsed);
+					typeof parsed === 'object' &&
+					parsed !== null &&
+					!Array.isArray(parsed);
 				expect(isValidObject).toBe(false);
 			}
 		});
diff --git a/packages/tm-core/tests/integration/storage/file-storage-metadata.test.ts b/packages/tm-core/tests/integration/storage/file-storage-metadata.test.ts
index b5559343..5f957eba 100644
--- a/packages/tm-core/tests/integration/storage/file-storage-metadata.test.ts
+++ b/packages/tm-core/tests/integration/storage/file-storage-metadata.test.ts
@@ -158,9 +158,7 @@ describe('FileStorage Metadata Preservation - Integration Tests', () => {
 	describe('updateTask() metadata preservation', () => {
 		it('should preserve existing metadata when updating other fields', async () => {
 			const originalMetadata = { externalId: 'EXT-123', version: 1 };
-			const tasks: Task[] = [
-				createTask('1', { metadata: originalMetadata })
-			];
+			const tasks: Task[] = [createTask('1', { metadata: originalMetadata })];
 
 			await storage.saveTasks(tasks);
 
@@ -173,9 +171,7 @@ describe('FileStorage Metadata Preservation - Integration Tests', () => {
 		});
 
 		it('should allow updating metadata field directly', async () => {
-			const tasks: Task[] = [
-				createTask('1', { metadata: { original: true } })
-			];
+			const tasks: Task[] = [createTask('1', { metadata: { original: true } })];
 
 			await storage.saveTasks(tasks);
 
@@ -207,9 +203,7 @@ describe('FileStorage Metadata Preservation - Integration Tests', () => {
 		});
 
 		it('should preserve metadata when updating status', async () => {
-			const tasks: Task[] = [
-				createTask('1', { metadata: { tracked: true } })
-			];
+			const tasks: Task[] = [createTask('1', { metadata: { tracked: true } })];
 
 			await storage.saveTasks(tasks);
 			await storage.updateTask('1', { status: 'in-progress' });
@@ -420,9 +414,7 @@ describe('FileStorage Metadata Preservation - Integration Tests', () => {
 
 	describe('file format verification', () => {
 		it('should write metadata to JSON file correctly', async () => {
-			const tasks: Task[] = [
-				createTask('1', { metadata: { written: true } })
-			];
+			const tasks: Task[] = [createTask('1', { metadata: { written: true } })];
 
 			await storage.saveTasks(tasks);
 
diff --git a/scripts/modules/task-manager/update-task-by-id.js b/scripts/modules/task-manager/update-task-by-id.js
index 704f8f70..56f84cb3 100644
--- a/scripts/modules/task-manager/update-task-by-id.js
+++ b/scripts/modules/task-manager/update-task-by-id.js
@@ -522,11 +522,12 @@ async function updateTaskById(
 									)
 							: [],
 						status: subtask.status || 'pending',
-					testStrategy: subtask.testStrategy ?? null,
-					// Preserve subtask metadata from original (AI schema excludes metadata)
-					...(originalSubtask?.metadata && {
-						metadata: originalSubtask.metadata
-					})					};
+						testStrategy: subtask.testStrategy ?? null,
+						// Preserve subtask metadata from original (AI schema excludes metadata)
+						...(originalSubtask?.metadata && {
+							metadata: originalSubtask.metadata
+						})
+					};
 					currentSubtaskId++;
 					return correctedSubtask;
 				});