diff --git a/apps/playground/next-env.d.ts b/apps/playground/next-env.d.ts
index 9edff1c..c4b7818 100644
--- a/apps/playground/next-env.d.ts
+++ b/apps/playground/next-env.d.ts
@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/types/routes.d.ts";
+import "./.next/dev/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
diff --git a/apps/railway-executor/server.ts b/apps/railway-executor/server.ts
index 5f27d88..9876a6d 100644
--- a/apps/railway-executor/server.ts
+++ b/apps/railway-executor/server.ts
@@ -78,6 +78,16 @@ async function loadAndDescribe(req: Request): Promise<Response> {
     // Extract tool definition
     // AI SDK v6 tools use jsonSchema() which wraps a plain JSON Schema object
     // Extract the raw JSON Schema from toolModule.inputSchema.schema
+
+    // Debug: Log the inputSchema structure
+    console.log(`🔍 InputSchema structure for ${cacheKey}:`, {
+      hasInputSchema: !!toolModule.inputSchema,
+      inputSchemaType: typeof toolModule.inputSchema,
+      hasSchema: !!toolModule.inputSchema?.schema,
+      hasParameters: !!toolModule.inputSchema?.parameters,
+      keys: toolModule.inputSchema ? Object.keys(toolModule.inputSchema) : [],
+    });
+
     const rawJsonSchema = toolModule.inputSchema?.schema ?? null;
 
     return Response.json({
diff --git a/apps/web/next-env.d.ts b/apps/web/next-env.d.ts
index 9edff1c..c4b7818 100644
--- a/apps/web/next-env.d.ts
+++ b/apps/web/next-env.d.ts
@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/types/routes.d.ts";
+import "./.next/dev/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.