diff --git a/tests/unit/services/enhanced-config-validator-operations.test.ts b/tests/unit/services/enhanced-config-validator-operations.test.ts
index 3edfa6b..54a2dc4 100644
--- a/tests/unit/services/enhanced-config-validator-operations.test.ts
+++ b/tests/unit/services/enhanced-config-validator-operations.test.ts
@@ -25,12 +25,12 @@ describe('EnhancedConfigValidator - Operation and Resource Validation', () => {
       displayName: 'Google Drive',
       description: 'Access Google Drive',
       category: 'transform',
-      style: 'declarative',
+      style: 'declarative' as const,
       isAITool: false,
       isTrigger: false,
       isWebhook: false,
       isVersioned: true,
-      version: 1,
+      version: '1',
       properties: [
         {
           name: 'resource',
@@ -103,12 +103,12 @@ describe('EnhancedConfigValidator - Operation and Resource Validation', () => {
       displayName: 'Slack',
       description: 'Send messages to Slack',
       category: 'communication',
-      style: 'declarative',
+      style: 'declarative' as const,
       isAITool: false,
       isTrigger: false,
       isWebhook: false,
       isVersioned: true,
-      version: 2,
+      version: '2',
       properties: [
         {
           name: 'resource',
diff --git a/tests/unit/services/operation-similarity-service.test.ts b/tests/unit/services/operation-similarity-service.test.ts
index 3250005..fa871c1 100644
--- a/tests/unit/services/operation-similarity-service.test.ts
+++ b/tests/unit/services/operation-similarity-service.test.ts
@@ -24,12 +24,12 @@ describe('OperationSimilarityService', () => {
       displayName: 'Google Drive',
       description: 'Access Google Drive',
       category: 'transform',
-      style: 'declarative',
+      style: 'declarative' as const,
       isAITool: false,
       isTrigger: false,
       isWebhook: false,
       isVersioned: true,
-      version: 1,
+      version: '1',
       properties: [
         {
           name: 'resource',
diff --git a/tests/unit/services/resource-similarity-service.test.ts b/tests/unit/services/resource-similarity-service.test.ts
index 293e172..38942fe 100644
--- a/tests/unit/services/resource-similarity-service.test.ts
+++ b/tests/unit/services/resource-similarity-service.test.ts
@@ -24,12 +24,12 @@ describe('ResourceSimilarityService', () => {
       displayName: 'Google Drive',
       description: 'Access Google Drive',
       category: 'transform',
-      style: 'declarative',
+      style: 'declarative' as const,
       isAITool: false,
       isTrigger: false,
       isWebhook: false,
       isVersioned: true,
-      version: 1,
+      version: '1',
       properties: [
         {
           name: 'resource',
@@ -55,12 +55,12 @@ describe('ResourceSimilarityService', () => {
       displayName: 'Slack',
       description: 'Send messages to Slack',
       category: 'communication',
-      style: 'declarative',
+      style: 'declarative' as const,
       isAITool: false,
       isTrigger: false,
       isWebhook: false,
       isVersioned: true,
-      version: 2,
+      version: '2',
       properties: [
         {
           name: 'resource',