diff --git a/.qwen/QWEN.md b/.qwen/QWEN.md
new file mode 100644
index 00000000..6331cd27
--- /dev/null
+++ b/.qwen/QWEN.md
@@ -0,0 +1,143 @@
+# QWEN Execution Protocol
+
+## Overview
+
+**Role**: QWEN - code analysis and documentation generation
+
+## Prompt Structure
+
+**Receive prompts in this format**:
+
+```
+PURPOSE: [goal statement]
+TASK: [specific task]
+MODE: [analysis|write]
+CONTEXT: [file patterns]
+EXPECTED: [deliverables]
+RULES: [constraints and templates]
+```
+
+## Execution Requirements
+
+### ALWAYS
+
+- **Parse all six fields** - Understand PURPOSE, TASK, MODE, CONTEXT, EXPECTED, RULES
+- **Follow MODE strictly** - Respect permission boundaries
+- **Analyze CONTEXT files** - Read all matching patterns thoroughly
+- **Apply RULES** - Follow templates and constraints exactly
+- **Provide evidence** - Quote code with file:line references
+- **Match EXPECTED** - Deliver exactly what's requested
+
+### NEVER
+
+- **Assume behavior** - Verify with actual code
+- **Ignore CONTEXT** - Stay within specified file patterns
+- **Skip RULES** - Templates are mandatory when provided
+- **Make unsubstantiated claims** - Always back with code references
+- **Deviate from MODE** - Respect read/write boundaries
+
+## MODE Behavior
+
+### MODE: analysis (default)
+
+**Permissions**:
+- Read all CONTEXT files
+- Create/modify documentation files
+
+**Execute**:
+1. Read and analyze CONTEXT files
+2. Identify patterns and issues
+3. Generate insights and recommendations
+4. Create documentation if needed
+5. Output structured analysis
+
+**Constraint**: Do NOT modify source code files
+
+### MODE: write
+
+**Permissions**:
+- Full file operations
+- Create/modify any files
+
+**Execute**:
+1. Read CONTEXT files
+2. Perform requested file operations
+3. Create/modify files as specified
+4. Validate changes
+5. Report file changes
+
+## Output Format
+
+### Standard Analysis Structure
+
+```markdown
+# Analysis: [TASK Title]
+
+## Summary
+[2-3 sentence overview]
+
+## Key Findings
+1. [Finding] - path/to/file:123
+2. [Finding] - path/to/file:456
+
+## Detailed Analysis
+[Evidence-based analysis with code quotes]
+
+## Recommendations
+1. [Actionable recommendation]
+2. [Actionable recommendation]
+```
+
+### Code References
+
+Always use format: `path/to/file:line_number`
+
+Example: "Authentication logic at `src/auth/jwt.ts:45` uses deprecated algorithm"
+
+## RULES Processing
+
+- **Parse the RULES field** to identify template content and additional constraints
+- **Recognize `|` as separator** between template and additional constraints
+- **ALWAYS apply all template guidelines** provided in the prompt
+- **ALWAYS apply all additional constraints** specified after `|`
+- **Treat all rules as mandatory** - both template and constraints must be followed
+- **Failure to follow any rule** constitutes task failure
+
+## Error Handling
+
+**File Not Found**:
+- Report missing files
+- Continue with available files
+- Note in output
+
+**Invalid CONTEXT Pattern**:
+- Report invalid pattern
+- Request correction
+- Do not guess
+
+## Quality Standards
+
+### Thoroughness
+- Analyze ALL files in CONTEXT
+- Check cross-file patterns
+- Identify edge cases
+- Quantify when possible
+
+### Evidence-Based
+- Quote relevant code
+- Provide file:line references
+- Link related patterns
+
+### Actionable
+- Clear recommendations
+- Prioritized by impact
+- Specific, not vague
+
+## Philosophy
+
+- **Incremental over big bangs** - Suggest small, testable changes
+- **Learn from existing code** - Reference project patterns
+- **Pragmatic over dogmatic** - Adapt to project reality
+- **Clear over clever** - Prefer obvious solutions
+- **Simple over complex** - Avoid over-engineering
+
diff --git a/Install-Claude.ps1 b/Install-Claude.ps1
index d99680dc..adfdc9f3 100644
--- a/Install-Claude.ps1
+++ b/Install-Claude.ps1
@@ -167,6 +167,7 @@ function Test-Prerequisites {
     $claudeMd = Join-Path $sourceDir "CLAUDE.md"
     $codexDir = Join-Path $sourceDir ".codex"
     $geminiDir = Join-Path $sourceDir ".gemini"
+    $qwenDir = Join-Path $sourceDir ".qwen"
 
     if (-not (Test-Path $claudeDir)) {
         Write-ColorOutput "ERROR: .claude directory not found in $sourceDir" $ColorError
@@ -188,6 +189,11 @@ function Test-Prerequisites {
         return $false
     }
 
+    if (-not (Test-Path $qwenDir)) {
+        Write-ColorOutput "ERROR: .qwen directory not found in $sourceDir" $ColorError
+        return $false
+    }
+
     Write-ColorOutput "Prerequisites check passed" $ColorSuccess
     return $true
 }
@@ -666,6 +672,7 @@ function Install-Global {
     $globalClaudeMd = Join-Path $globalClaudeDir "CLAUDE.md"
     $globalCodexDir = Join-Path $userProfile ".codex"
     $globalGeminiDir = Join-Path $userProfile ".gemini"
+    $globalQwenDir = Join-Path $userProfile ".qwen"
 
     Write-ColorOutput "Global installation path: $userProfile" $ColorInfo
 
@@ -675,11 +682,12 @@ function Install-Global {
     $sourceClaudeMd = Join-Path $sourceDir "CLAUDE.md"
     $sourceCodexDir = Join-Path $sourceDir ".codex"
     $sourceGeminiDir = Join-Path $sourceDir ".gemini"
+    $sourceQwenDir = Join-Path $sourceDir ".qwen"
 
     # Create backup folder if needed (default behavior unless NoBackup is specified)
     $backupFolder = $null
     if (-not $NoBackup) {
-        if ((Test-Path $globalClaudeDir) -or (Test-Path $globalCodexDir) -or (Test-Path $globalGeminiDir)) {
+        if ((Test-Path $globalClaudeDir) -or (Test-Path $globalCodexDir) -or (Test-Path $globalGeminiDir) -or (Test-Path $globalQwenDir)) {
             $existingFiles = @()
             if (Test-Path $globalClaudeDir) {
                 $existingFiles += Get-ChildItem $globalClaudeDir -Recurse -File -ErrorAction SilentlyContinue
@@ -690,6 +698,9 @@ function Install-Global {
             if (Test-Path $globalGeminiDir) {
                 $existingFiles += Get-ChildItem $globalGeminiDir -Recurse -File -ErrorAction SilentlyContinue
             }
+            if (Test-Path $globalQwenDir) {
+                $existingFiles += Get-ChildItem $globalQwenDir -Recurse -File -ErrorAction SilentlyContinue
+            }
             if (($existingFiles -and ($existingFiles | Measure-Object).Count -gt 0)) {
                 $backupFolder = Get-BackupDirectory -TargetDirectory $userProfile
                 Write-ColorOutput "Backup folder created: $backupFolder" $ColorInfo
@@ -717,6 +728,10 @@ function Install-Global {
     Write-ColorOutput "Merging .gemini directory contents..." $ColorInfo
     $geminiMerged = Merge-DirectoryContents -Source $sourceGeminiDir -Destination $globalGeminiDir -Description ".gemini directory contents" -BackupFolder $backupFolder
 
+    # Merge .qwen directory contents
+    Write-ColorOutput "Merging .qwen directory contents..." $ColorInfo
+    $qwenMerged = Merge-DirectoryContents -Source $sourceQwenDir -Destination $globalQwenDir -Description ".qwen directory contents" -BackupFolder $backupFolder
+
     # Create version.json in global .claude directory
     Write-ColorOutput "Creating version.json..." $ColorInfo
     Create-VersionJson -TargetClaudeDir $globalClaudeDir -InstallationMode "Global"
@@ -753,16 +768,18 @@ function Install-Path {
     $sourceClaudeMd = Join-Path $sourceDir "CLAUDE.md"
     $sourceCodexDir = Join-Path $sourceDir ".codex"
     $sourceGeminiDir = Join-Path $sourceDir ".gemini"
+    $sourceQwenDir = Join-Path $sourceDir ".qwen"
 
-    # Local paths - for agents, commands, output-styles, .codex, .gemini
+    # Local paths - for agents, commands, output-styles, .codex, .gemini, .qwen
     $localClaudeDir = Join-Path $TargetDirectory ".claude"
     $localCodexDir = Join-Path $TargetDirectory ".codex"
     $localGeminiDir = Join-Path $TargetDirectory ".gemini"
+    $localQwenDir = Join-Path $TargetDirectory ".qwen"
 
     # Create backup folder if needed
     $backupFolder = $null
     if (-not $NoBackup) {
-        if ((Test-Path $localClaudeDir) -or (Test-Path $localCodexDir) -or (Test-Path $localGeminiDir) -or (Test-Path $globalClaudeDir)) {
+        if ((Test-Path $localClaudeDir) -or (Test-Path $localCodexDir) -or (Test-Path $localGeminiDir) -or (Test-Path $localQwenDir) -or (Test-Path $globalClaudeDir)) {
             $backupFolder = Get-BackupDirectory -TargetDirectory $TargetDirectory
             Write-ColorOutput "Backup folder created: $backupFolder" $ColorInfo
         }
@@ -858,6 +875,10 @@ function Install-Path {
     Write-ColorOutput "Merging .gemini directory contents to local location..." $ColorInfo
     $geminiMerged = Merge-DirectoryContents -Source $sourceGeminiDir -Destination $localGeminiDir -Description ".gemini directory contents" -BackupFolder $backupFolder
 
+    # Merge .qwen directory contents to local location
+    Write-ColorOutput "Merging .qwen directory contents to local location..." $ColorInfo
+    $qwenMerged = Merge-DirectoryContents -Source $sourceQwenDir -Destination $localQwenDir -Description ".qwen directory contents" -BackupFolder $backupFolder
+
     # Create version.json in local .claude directory
     Write-ColorOutput "Creating version.json in local directory..." $ColorInfo
     Create-VersionJson -TargetClaudeDir $localClaudeDir -InstallationMode "Path"
@@ -971,11 +992,11 @@ function Show-Summary {
     if ($Mode -eq "Path") {
         Write-Host "  Local Path: $Path"
         Write-Host "  Global Path: $([Environment]::GetFolderPath('UserProfile'))"
-        Write-Host "  Local Components: agents, commands, output-styles, .codex, .gemini"
+        Write-Host "  Local Components: agents, commands, output-styles, .codex, .gemini, .qwen"
         Write-Host "  Global Components: workflows, scripts, python_script, etc."
     } else {
         Write-Host "  Path: $Path"
-        Write-Host "  Global Components: .claude, .codex, .gemini"
+        Write-Host "  Global Components: .claude, .codex, .gemini, .qwen"
     }
 
     if ($NoBackup) {
@@ -991,10 +1012,11 @@ function Show-Summary {
     Write-Host "1. Review CLAUDE.md - Customize guidelines for your project"
     Write-Host "2. Review .codex/Agent.md - Codex agent execution protocol"
     Write-Host "3. Review .gemini/CLAUDE.md - Gemini agent execution protocol"
-    Write-Host "4. Configure settings - Edit .claude/settings.local.json as needed"
-    Write-Host "5. Start using Claude Code with Agent workflow coordination!"
-    Write-Host "6. Use /workflow commands for task execution"
-    Write-Host "7. Use /update-memory commands for memory system management"
+    Write-Host "4. Review .qwen/QWEN.md - Qwen agent execution protocol"
+    Write-Host "5. Configure settings - Edit .claude/settings.local.json as needed"
+    Write-Host "6. Start using Claude Code with Agent workflow coordination!"
+    Write-Host "7. Use /workflow commands for task execution"
+    Write-Host "8. Use /update-memory commands for memory system management"
 
     Write-Host ""
     Write-ColorOutput "Documentation: https://github.com/catlog22/Claude-CCW" $ColorInfo