fix: use openclaw config command for configuration management

- Use 'openclaw config get/set --json' instead of direct file manipulation
- Correctly remove plugin path from OpenClaw config during uninstall
- Remove pass_mgr binary during uninstall

install.mjs

@@ -458,33 +458,28 @@ async function configure(env) {
 
   // Update OpenClaw plugins.load.paths configuration
   log('\n  Updating OpenClaw plugin configuration...', 'blue');
-  const openclawConfigPath = join(installDir, 'config.json');
   
   try {
-    let config = {};
+    const skillsPath = join(installDir, 'skills', 'paddedcell');
     
-    // Load existing config if present
+    // Get current plugins.load.paths using openclaw config
-    if (existsSync(openclawConfigPath)) {
+    let currentPaths = [];
-      const configContent = readFileSync(openclawConfigPath, 'utf8');
+    try {
-      config = JSON.parse(configContent);
+      const result = execSync('openclaw config get plugins.load.paths --json 2>/dev/null || echo "[]"', { 
-    }
+        encoding: 'utf8',
-    
+        cwd: __dirname
-    // Ensure plugins.load.paths exists
+      }).trim();
-    if (!config.plugins) {
+      currentPaths = JSON.parse(result);
-      config.plugins = {};
+    } catch {
-    }
+      currentPaths = [];
-    if (!config.plugins.load) {
-      config.plugins.load = {};
-    }
-    if (!config.plugins.load.paths) {
-      config.plugins.load.paths = [];
     }
     
     // Add paddedcell skills path if not already present
-    const skillsPath = join(installDir, 'skills', 'paddedcell');
+    if (!currentPaths.includes(skillsPath)) {
-    if (!config.plugins.load.paths.includes(skillsPath)) {
+      currentPaths.push(skillsPath);
-      config.plugins.load.paths.push(skillsPath);
+      execSync(`openclaw config set plugins.load.paths --json '${JSON.stringify(currentPaths)}'`, {
-      writeFileSync(openclawConfigPath, JSON.stringify(config, null, 2));
+        cwd: __dirname
+      });
       logSuccess(`Added plugin path to OpenClaw config: ${skillsPath}`);
     } else {
       log('  Plugin path already in OpenClaw config', 'green');
@@ -492,7 +487,7 @@ async function configure(env) {
   } catch (err) {
     logWarning(`Failed to update OpenClaw config: ${err.message}`);
     log('  Please manually add the following to your OpenClaw config:', 'yellow');
-    log(`    plugins.load.paths: ["${join(installDir, 'skills', 'paddedcell')}"]`, 'cyan');
+    log(`    openclaw config set plugins.load.paths --json '["${join(installDir, 'skills', 'paddedcell')}"]'`, 'cyan');
   }
 }
 
@@ -664,6 +659,38 @@ async function uninstall(env) {
     }
   }
 
+  // Remove plugin path from OpenClaw config
+  log('\n  Removing plugin path from OpenClaw config...', 'blue');
+  try {
+    const skillsPath = join(installDir, 'skills', 'paddedcell');
+    
+    // Get current plugins.load.paths
+    let currentPaths = [];
+    try {
+      const result = execSync('openclaw config get plugins.load.paths --json 2>/dev/null || echo "[]"', { 
+        encoding: 'utf8',
+        cwd: __dirname
+      }).trim();
+      currentPaths = JSON.parse(result);
+    } catch {
+      currentPaths = [];
+    }
+    
+    // Remove paddedcell skills path
+    const index = currentPaths.indexOf(skillsPath);
+    if (index > -1) {
+      currentPaths.splice(index, 1);
+      execSync(`openclaw config set plugins.load.paths --json '${JSON.stringify(currentPaths)}'`, {
+        cwd: __dirname
+      });
+      logSuccess(`Removed plugin path from OpenClaw config`);
+    } else {
+      log('  Plugin path not found in OpenClaw config', 'yellow');
+    }
+  } catch (err) {
+    logWarning(`Failed to update OpenClaw config: ${err.message}`);
+  }
+
   // Check for admin key directory
   const adminKeyDir = join(homedir(), '.pass_mgr');
   if (existsSync(adminKeyDir)) {