fix the issue

Author: HarshCasper

package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "dockerode": "^4.0.7",
     "xmcp": "0.6.4",
-    "zod": "^3.25.76"
+    "zod": "^4"
   },
   "devDependencies": {
     "@types/dockerode": "^3.3.43",

src/tools/localstack-deployer.ts

@@ -38,7 +38,7 @@ export const schema = {
       "The required path to the project directory containing your infrastructure-as-code files."
     ),
   variables: z
-    .record(z.string())
+    .record(z.string(), z.string())
     .optional()
     .describe(
       "Key-value pairs for parameterization. Used for Terraform variables (-var) or CDK context (-c)."

src/tools/localstack-management.ts

@@ -11,7 +11,7 @@ export const schema = {
     .enum(["start", "stop", "restart", "status"])
     .describe("The LocalStack management action to perform"),
   envVars: z
-    .record(z.string())
+    .record(z.string(), z.string())
     .optional()
     .describe("Additional environment variables as key-value pairs (only for start action)"),
 };

yarn.lock

@@ -3977,12 +3977,7 @@ zod-to-json-schema@^3.25.1:
   resolved "https://registry.yarnpkg.com/zod-to-json-schema/-/zod-to-json-schema-3.25.1.tgz#7f24962101a439ddade2bf1aeab3c3bfec7d84ba"
   integrity sha512-pM/SU9d3YAggzi6MtR4h7ruuQlqKtad8e9S0fmxcMi+ueAK5Korys/aWcV9LIIHTVbj01NdzxcnXSN+O74ZIVA==
 
-"zod@^3.25 || ^4.0":
+"zod@^3.25 || ^4.0", zod@^4:
   version "4.3.6"
   resolved "https://registry.yarnpkg.com/zod/-/zod-4.3.6.tgz#89c56e0aa7d2b05107d894412227087885ab112a"
   integrity sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==
-
-zod@^3.25.76:
-  version "3.25.76"
-  resolved "https://registry.yarnpkg.com/zod/-/zod-3.25.76.tgz#26841c3f6fd22a6a2760e7ccb719179768471e34"
-  integrity sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==