fix(core): Ensure single zod instance across workspace packages (#28604)

packages/@n8n/api-types/package.json

@@ -27,12 +27,15 @@
     "@n8n/vitest-config": "workspace:*",
     "@vitest/coverage-v8": "catalog:",
     "vitest": "catalog:",
-    "vitest-mock-extended": "catalog:"
+    "vitest-mock-extended": "catalog:",
+    "zod": "catalog:"
   },
   "dependencies": {
     "n8n-workflow": "workspace:*",
     "xss": "catalog:",
-    "zod": "catalog:",
     "@n8n/permissions": "workspace:*"
+  },
+  "peerDependencies": {
+    "zod": "catalog:"
   }
 }

packages/@n8n/backend-common/src/modules/module-registry.ts

@@ -96,11 +96,20 @@ export class ModuleRegistry {
 		for (const moduleName of modules ?? this.eligibleModules) {
 			try {
 				await import(`${modulesDir}/${moduleName}/${moduleName}.module`);
-			} catch {
+			} catch (primaryError) {
 				try {
 					await import(`${modulesDir}/${moduleName}.ee/${moduleName}.module`);
 				} catch (error) {
-					throw new MissingModuleError(moduleName, error instanceof Error ? error.message : '');
+					const loggedError =
+						primaryError instanceof Error &&
+						'code' in primaryError &&
+						primaryError.code !== 'MODULE_NOT_FOUND'
+							? primaryError
+							: error;
+					throw new MissingModuleError(
+						moduleName,
+						loggedError instanceof Error ? loggedError.message : '',
+					);
 				}
 			}
 		}

packages/core/package.json

@@ -37,7 +37,11 @@
     "@types/mime-types": "catalog:",
     "@types/proxy-from-env": "^1.0.4",
     "@types/uuid": "catalog:",
-    "@types/xml2js": "catalog:"
+    "@types/xml2js": "catalog:",
+    "zod": "catalog:"
+  },
+  "peerDependencies": {
+    "zod": "catalog:"
   },
   "dependencies": {
     "@aws-sdk/client-s3": "3.808.0",
@@ -78,7 +82,6 @@
     "ssh2": "1.15.0",
     "uuid": "catalog:",
     "winston": "3.14.2",
-    "xml2js": "catalog:",
+    "xml2js": "catalog:"
-    "zod": "catalog:"
   }
 }

packages/workflow/package.json

@@ -48,7 +48,8 @@
     "@types/md5": "^2.3.5",
     "@types/xml2js": "catalog:",
     "vitest": "catalog:",
-    "vitest-mock-extended": "catalog:"
+    "vitest-mock-extended": "catalog:",
+    "zod": "catalog:"
   },
   "dependencies": {
     "@n8n/errors": "workspace:*",
@@ -69,7 +70,9 @@
     "transliteration": "2.3.5",
     "uuid": "catalog:",
     "xml2js": "catalog:",
-    "zod": "catalog:",
     "jsonrepair": "catalog:"
+  },
+  "peerDependencies": {
+    "zod": "catalog:"
   }
 }

pnpm-lock.yaml

@@ -793,9 +793,6 @@ importers:
       xss:
         specifier: 'catalog:'
         version: 1.0.15
-      zod:
-        specifier: 3.25.67
-        version: 3.25.67
     devDependencies:
       '@n8n/config':
         specifier: workspace:*
@@ -815,6 +812,9 @@ importers:
       vitest-mock-extended:
         specifier: 'catalog:'
         version: 3.1.0(typescript@6.0.2)(vitest@4.1.1(@opentelemetry/api@1.9.0)(@types/node@20.19.21)(jsdom@23.0.1(bufferutil@4.0.9)(utf-8-validate@5.0.10))(vite@8.0.2(@types/node@20.19.21)(esbuild@0.25.10)(jiti@2.6.1)(sass-embedded@1.98.0)(sass@1.98.0)(terser@5.16.1)(tsx@4.19.3)(yaml@2.8.3)))
+      zod:
+        specifier: 3.25.67
+        version: 3.25.67
 
   packages/@n8n/backend-common:
     dependencies:
@@ -2968,9 +2968,6 @@ importers:
       xml2js:
         specifier: 'catalog:'
         version: 0.6.2
-      zod:
-        specifier: 3.25.67
-        version: 3.25.67
     devDependencies:
       '@n8n/errors':
         specifier: workspace:*
@@ -2999,6 +2996,9 @@ importers:
       '@types/xml2js':
         specifier: 'catalog:'
         version: 0.4.14
+      zod:
+        specifier: 3.25.67
+        version: 3.25.67
 
   packages/extensions/insights:
     dependencies:
@@ -4555,9 +4555,6 @@ importers:
       xml2js:
         specifier: 'catalog:'
         version: 0.6.2
-      zod:
-        specifier: 3.25.67
-        version: 3.25.67
     devDependencies:
       '@langchain/core':
         specifier: 'catalog:'
@@ -4595,6 +4592,9 @@ importers:
       vitest-mock-extended:
         specifier: 'catalog:'
         version: 3.1.0(typescript@6.0.2)(vitest@4.1.1(@opentelemetry/api@1.9.0)(@types/node@20.19.21)(jsdom@23.0.1(bufferutil@4.0.9)(utf-8-validate@5.0.10))(vite@8.0.2(@types/node@20.19.21)(esbuild@0.25.10)(jiti@2.6.1)(sass-embedded@1.98.0)(sass@1.98.0)(terser@5.16.1)(tsx@4.19.3)(yaml@2.8.3)))
+      zod:
+        specifier: 3.25.67
+        version: 3.25.67
 
 packages:
 
@@ -25564,7 +25564,7 @@ snapshots:
       '@currents/commit-info': 1.0.1-beta.0
       async-retry: 1.3.3
       axios: 1.15.0(debug@4.4.3)
-      axios-retry: 4.5.0(axios@1.15.0(debug@4.4.3))
+      axios-retry: 4.5.0(axios@1.15.0)
       c12: 1.11.2(magicast@0.3.5)
       chalk: 4.1.2
       commander: 12.1.0
@@ -32968,11 +32968,6 @@ snapshots:
 
   axe-core@4.7.2: {}
 
-  axios-retry@4.5.0(axios@1.15.0(debug@4.4.3)):
-    dependencies:
-      axios: 1.15.0(debug@4.4.3)
-      is-retry-allowed: 2.2.0
-
   axios-retry@4.5.0(axios@1.15.0):
     dependencies:
       axios: 1.15.0