feat: Enhance navigation and cleanup for graph explorer view

- Added a cleanup function to reset the state when navigating away from the graph explorer.
- Updated navigation logic to call the cleanup function before switching views.
- Improved internationalization by adding new translations for graph-related terms.
- Adjusted icon sizes for better UI consistency in the graph explorer.
- Implemented impact analysis button functionality in the graph explorer.
- Refactored CLI tool configuration to use updated model names.
- Enhanced CLI executor to handle prompts correctly for codex commands.
- Introduced code relationship storage for better visualization in the index tree.
- Added support for parsing Markdown and plain text files in the symbol parser.
- Updated tests to reflect changes in language detection logic.

ccw/src/commands/install.ts

@@ -12,7 +12,7 @@ import type { Spinner } from 'ora';
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 
-// Source directories to install
+// Source directories to install (includes .codex with prompts folder)
 const SOURCE_DIRS = ['.claude', '.codex', '.gemini', '.qwen'];
 
 // Subdirectories that should always be installed to global (~/.claude/)
@@ -108,6 +108,16 @@ export async function installCommand(options: InstallOptions): Promise<void> {
 
   console.log('');
   info(`Found ${availableDirs.length} directories to install: ${availableDirs.join(', ')}`);
+
+  // Show what will be installed including .codex/prompts
+  if (availableDirs.includes('.codex')) {
+    const promptsPath = join(sourceDir, '.codex', 'prompts');
+    if (existsSync(promptsPath)) {
+      const promptFiles = readdirSync(promptsPath, { recursive: true });
+      info(`  └─ .codex/prompts: ${promptFiles.length} files (workflow execute, lite-execute)`);
+    }
+  }
+
   divider();
 
   // Check for existing installation at target path
@@ -206,6 +216,13 @@ export async function installCommand(options: InstallOptions): Promise<void> {
     chalk.gray(`Manifest: ${basename(manifestPath)}`)
   ];
 
+  // Add codex prompts info if installed
+  if (availableDirs.includes('.codex')) {
+    summaryLines.push('');
+    summaryLines.push(chalk.cyan('Codex Prompts: ✓ Installed'));
+    summaryLines.push(chalk.gray(`  Path: ${join(installPath, '.codex', 'prompts')}`));
+  }
+
   summaryBox({
     title: ' Installation Summary ',
     lines: summaryLines,