filter out lib package

Author: sarahxsanders

src/lib/agent-runner.ts

@@ -146,6 +146,7 @@ export async function runPreflight(
       packageJson,
       config.detection.packageName,
       config.detection.packageDisplayName,
+      config.detection.alternatePackageNames,
     );
     frameworkVersion = config.detection.getVersion(packageJson);
   } else {

src/lib/framework-config.ts

@@ -55,6 +55,9 @@ export interface FrameworkDetection {
   /** Package name to check in package.json (e.g., "next", "react") */
   packageName: string;
 
+  /** Additional package names that also indicate this framework is installed (e.g., Remix for React Router). */
+  alternatePackageNames?: string[];
+
   /** Human-readable name for error messages (e.g., "Next.js") */
   packageDisplayName: string;
 

src/react-router/react-router-wizard-agent.ts

@@ -34,6 +34,7 @@ export const REACT_ROUTER_AGENT_CONFIG: FrameworkConfig<ReactRouterContext> = {
 
   detection: {
     packageName: 'react-router',
+    alternatePackageNames: ['@remix-run/react', '@remix-run/node'],
     packageDisplayName: 'React Router',
     getVersion: (packageJson: unknown) =>
       getPackageVersion('react-router', packageJson as PackageDotJson),

src/react-router/utils.ts

@@ -119,12 +119,19 @@ export async function getReactRouterMode(
 ): Promise<ReactRouterMode> {
   const { installDir } = options;
 
-  // First, get the React Router version
+  // First, get the React Router version and check Remix packages — Remix v2 = RR v7)
   const packageJson = await getPackageDotJson(options);
+  const remixVersion = getPackageVersion('@remix-run/react', packageJson);
   const reactRouterVersion =
     getPackageVersion('react-router-dom', packageJson) ||
     getPackageVersion('react-router', packageJson);
 
+  // Remix v2 IS React Router v7 framework mode, skip version prompt
+  if (!reactRouterVersion && remixVersion) {
+    clack.log.info('Detected Remix app (React Router v7 - Framework mode)');
+    return ReactRouterMode.V7_FRAMEWORK;
+  }
+
   if (!reactRouterVersion) {
     // If we can't detect version, ask the user
     clack.log.info(

src/utils/app-detection.ts

@@ -145,6 +145,12 @@ async function isLikelyJsApp(dir: string): Promise<boolean> {
       return false;
     }
 
+    // Filter out library packages "exports", "main", or "module" fields
+    // indicate a package that publishes code for consumption, not a runnable app.
+    if (pkg.exports || pkg.main || pkg.module) {
+      return false;
+    }
+
     const scripts = pkg.scripts ?? {};
     const appScripts = ['start', 'dev', 'serve', 'preview'];
     if (appScripts.some((s) => s in scripts)) {

src/utils/clack-utils.ts

@@ -420,9 +420,15 @@ export async function ensurePackageIsInstalled(
   packageJson: PackageDotJson,
   packageId: string,
   packageName: string,
+  alternatePackageIds?: string[],
 ): Promise<void> {
   return traceStep('ensure-package-installed', async () => {
-    const installed = hasPackageInstalled(packageId, packageJson);
+    const installed =
+      hasPackageInstalled(packageId, packageJson) ||
+      (alternatePackageIds?.some((id) =>
+        hasPackageInstalled(id, packageJson),
+      ) ??
+        false);
 
     analytics.setTag(`${packageName.toLowerCase()}-installed`, installed);