feat: Add ccw-litellm uninstall button and fix npm install path resolution

- Fix ccw-litellm path lookup for npm distribution by adding PACKAGE_ROOT
- Add uninstall button to API Settings page for ccw-litellm
- Add /api/litellm-api/ccw-litellm/uninstall endpoint

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

ccw/src/core/routes/litellm-api-routes.ts

@@ -4,6 +4,15 @@
  * Handles LiteLLM provider management, endpoint configuration, and cache management
  */
 import type { IncomingMessage, ServerResponse } from 'http';
+import { fileURLToPath } from 'url';
+import { dirname, join as pathJoin } from 'path';
+
+// Get current module path for package-relative lookups
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+// Package root: routes -> core -> src -> ccw -> package root
+const PACKAGE_ROOT = pathJoin(__dirname, '..', '..', '..', '..');
+
 import {
   getAllProviders,
   getProvider,
@@ -813,6 +822,7 @@ export async function handleLiteLLMApiRoutes(ctx: RouteContext): Promise<boolean
           path.join(initialPath, 'ccw-litellm'),
           path.join(initialPath, '..', 'ccw-litellm'),
           path.join(process.cwd(), 'ccw-litellm'),
+          path.join(PACKAGE_ROOT, 'ccw-litellm'), // npm package internal path
         ];
 
         let packagePath = '';
@@ -876,5 +886,45 @@ export async function handleLiteLLMApiRoutes(ctx: RouteContext): Promise<boolean
     return true;
   }
 
+  // POST /api/litellm-api/ccw-litellm/uninstall - Uninstall ccw-litellm package
+  if (pathname === '/api/litellm-api/ccw-litellm/uninstall' && req.method === 'POST') {
+    handlePostRequest(req, res, async () => {
+      try {
+        const { spawn } = await import('child_process');
+
+        return new Promise((resolve) => {
+          const proc = spawn('pip', ['uninstall', '-y', 'ccw-litellm'], { shell: true, timeout: 120000 });
+          let output = '';
+          let error = '';
+          proc.stdout?.on('data', (data) => { output += data.toString(); });
+          proc.stderr?.on('data', (data) => { error += data.toString(); });
+          proc.on('close', (code) => {
+            // Clear status cache after uninstallation attempt
+            clearCcwLitellmStatusCache();
+
+            if (code === 0) {
+              broadcastToClients({
+                type: 'CCW_LITELLM_UNINSTALLED',
+                payload: { timestamp: new Date().toISOString() }
+              });
+              resolve({ success: true, message: 'ccw-litellm uninstalled successfully' });
+            } else {
+              // Check if package was not installed
+              if (error.includes('not installed') || output.includes('not installed')) {
+                resolve({ success: true, message: 'ccw-litellm was not installed' });
+              } else {
+                resolve({ success: false, error: error || output || 'Uninstallation failed' });
+              }
+            }
+          });
+          proc.on('error', (err) => resolve({ success: false, error: err.message }));
+        });
+      } catch (err) {
+        return { success: false, error: (err as Error).message };
+      }
+    });
+    return true;
+  }
+
   return false;
 }

ccw/src/templates/dashboard-js/views/api-settings.js

@@ -3245,6 +3245,9 @@ function renderCcwLitellmStatusCard() {
           '<i data-lucide="check-circle" class="w-3.5 h-3.5"></i>' +
           'ccw-litellm ' + (status.version || '') +
         '</span>' +
+        '<button class="btn-sm btn-outline-danger" onclick="uninstallCcwLitellm()" title="Uninstall ccw-litellm">' +
+          '<i data-lucide="trash-2" class="w-3.5 h-3.5"></i>' +
+        '</button>' +
       '</div>';
   } else {
     container.innerHTML =
@@ -3299,10 +3302,51 @@ async function installCcwLitellm() {
   }
 }
 
+/**
+ * Uninstall ccw-litellm package
+ */
+async function uninstallCcwLitellm() {
+  if (!confirm('Are you sure you want to uninstall ccw-litellm? This will disable LiteLLM features.')) {
+    return;
+  }
+
+  var container = document.getElementById('ccwLitellmStatusContainer');
+  if (container) {
+    container.innerHTML =
+      '<div class="flex items-center gap-2 text-sm text-muted-foreground">' +
+        '<div class="animate-spin w-4 h-4 border-2 border-primary border-t-transparent rounded-full"></div>' +
+        'Uninstalling ccw-litellm...' +
+      '</div>';
+  }
+
+  try {
+    var response = await fetch('/api/litellm-api/ccw-litellm/uninstall', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({})
+    });
+
+    var result = await response.json();
+
+    if (result.success) {
+      showRefreshToast('ccw-litellm uninstalled successfully!', 'success');
+      await checkCcwLitellmStatus(true);
+      renderCcwLitellmStatusCard();
+    } else {
+      showRefreshToast('Failed to uninstall ccw-litellm: ' + result.error, 'error');
+      renderCcwLitellmStatusCard();
+    }
+  } catch (e) {
+    showRefreshToast('Uninstall error: ' + e.message, 'error');
+    renderCcwLitellmStatusCard();
+  }
+}
+
 // Make functions globally accessible
 window.checkCcwLitellmStatus = checkCcwLitellmStatus;
 window.renderCcwLitellmStatusCard = renderCcwLitellmStatusCard;
 window.installCcwLitellm = installCcwLitellm;
+window.uninstallCcwLitellm = uninstallCcwLitellm;
 
 
 // ========== Utility Functions ==========

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-code-workflow",
-  "version": "6.2.9",
+  "version": "6.3.0",
   "description": "JSON-driven multi-agent development framework with intelligent CLI orchestration (Gemini/Qwen/Codex), context-first architecture, and automated workflow execution",
   "type": "module",
   "main": "ccw/src/index.js",