diff --git a/.claude/workflows/intelligent-tools-strategy.md b/.claude/workflows/intelligent-tools-strategy.md
index f4c1d0b5..a3b6d7bc 100644
--- a/.claude/workflows/intelligent-tools-strategy.md
+++ b/.claude/workflows/intelligent-tools-strategy.md
@@ -41,19 +41,21 @@ type: strategic-guideline
 
 ### Standard Format (REQUIRED)
 ```bash
-# Gemini Analysis
+# Gemini Analysis (全权限)
 cd [directory] && ~/.claude/scripts/gemini-wrapper -p "
 PURPOSE: [clear analysis goal]
 TASK: [specific analysis task]
+MODE: [analysis|write]
 CONTEXT: [file references and memory context]
 EXPECTED: [expected output]
 RULES: [template reference and constraints]
 "
 
-# Qwen Architecture & Code Generation
+# Qwen Architecture Analysis (仅分析)
 cd [directory] && ~/.claude/scripts/qwen-wrapper -p "
-PURPOSE: [clear architecture/code goal]
-TASK: [specific architecture/code task]
+PURPOSE: [clear architecture goal]
+TASK: [specific analysis task]
+MODE: analysis
 CONTEXT: [file references and memory context]
 EXPECTED: [expected deliverables]
 RULES: [template reference and constraints]
@@ -63,6 +65,7 @@ RULES: [template reference and constraints]
 codex -C [directory] --full-auto exec "
 PURPOSE: [clear development goal]
 TASK: [specific development task]
+MODE: [auto|write]
 CONTEXT: [file references and memory context]
 EXPECTED: [expected deliverables]
 RULES: [template reference and constraints]
@@ -72,10 +75,26 @@ RULES: [template reference and constraints]
 ### Template Structure
 - [ ] **PURPOSE** - Clear goal and intent
 - [ ] **TASK** - Specific execution task
+- [ ] **MODE** - Execution mode and permission level
 - [ ] **CONTEXT** - File references and memory context from previous sessions
 - [ ] **EXPECTED** - Clear expected results
 - [ ] **RULES** - Template reference and constraints
 
+### MODE Field Definition
+
+The MODE field controls execution behavior and file permissions:
+
+**For Gemini** (全权限，可读写):
+- `analysis` (default) - 分析 + 可生成文档
+- `write` - 创建/修改文件（自动启用 --approval-mode yolo）
+
+**For Qwen** (仅分析):
+- `analysis` (default) - 仅架构分析，不生成代码
+
+**For Codex**:
+- `auto` (default) - 自主开发，全文件操作
+- `write` - 测试生成和文件修改
+
 ### Directory Context
 Tools execute in current working directory:
 - **Gemini**: `cd path/to/project && ~/.claude/scripts/gemini-wrapper -p "prompt"`
@@ -150,80 +169,92 @@ When planning any coding task, **ALWAYS** integrate CLI tools:
 
 ### Common Scenarios
 ```bash
-# Project Analysis (in current directory)
+# Gemini - Code Analysis
 ~/.claude/scripts/gemini-wrapper -p "
 PURPOSE: Understand codebase architecture
 TASK: Analyze project structure and identify patterns
+MODE: analysis
 CONTEXT: @{src/**/*.ts,CLAUDE.md} Previous analysis of auth system
 EXPECTED: Architecture overview and integration points
-RULES: $(cat "~/.claude/workflows/cli-templates/prompts/analysis/architecture.txt") | Focus on integration points
+RULES: $(cat '~/.claude/workflows/cli-templates/prompts/analysis/architecture.txt') | Focus on integration points
 "
 
-# Project Analysis (in different directory)
-cd ../other-project && ~/.claude/scripts/gemini-wrapper -p "
-PURPOSE: Compare authentication patterns
-TASK: Analyze auth implementation in related project
-CONTEXT: @{src/auth/**/*} Current project context from session memory
-EXPECTED: Pattern comparison and recommendations
-RULES: $(cat "~/.claude/workflows/cli-templates/prompts/analysis/pattern.txt") | Focus on architectural differences
+# Gemini - Generate Documentation
+~/.claude/scripts/gemini-wrapper -p "
+PURPOSE: Generate API documentation
+TASK: Create comprehensive API reference from code
+MODE: write
+CONTEXT: @{src/api/**/*}
+EXPECTED: API.md with all endpoints documented
+RULES: Follow project documentation standards
 "
 
-# Architecture Design (with Qwen)
+# Qwen - Architecture Analysis
 cd src/auth && ~/.claude/scripts/qwen-wrapper -p "
-PURPOSE: Design authentication system architecture
-TASK: Create modular JWT-based auth system design
+PURPOSE: Analyze authentication system architecture
+TASK: Review JWT-based auth system design
+MODE: analysis
 CONTEXT: @{src/auth/**/*} Existing patterns and requirements
-EXPECTED: Complete architecture with code scaffolding
-RULES: $(cat "~/.claude/workflows/cli-templates/prompts/analysis/architecture.txt") | Focus on modularity and security
+EXPECTED: Architecture analysis report with recommendations
+RULES: $(cat '~/.claude/workflows/cli-templates/prompts/analysis/architecture.txt') | Focus on security
 "
 
-# Feature Development (in target directory)
+# Codex - Feature Development
 codex -C path/to/project --full-auto exec "
 PURPOSE: Implement user authentication
 TASK: Create JWT-based authentication system
+MODE: auto
 CONTEXT: @{src/auth/**/*} Database schema from session memory
 EXPECTED: Complete auth module with tests
-RULES: $(cat "~/.claude/workflows/cli-templates/prompts/development/feature.txt") | Follow security best practices
+RULES: $(cat '~/.claude/workflows/cli-templates/prompts/development/feature.txt') | Follow security best practices
 " --skip-git-repo-check -s danger-full-access
 
-# Code Review Preparation
-~/.claude/scripts/gemini-wrapper -p "
-PURPOSE: Prepare comprehensive code review
-TASK: Analyze code changes and identify potential issues
-CONTEXT: @{**/*.modified} Recent changes discussed in last session
-EXPECTED: Review checklist and improvement suggestions
-RULES: $(cat "~/.claude/workflows/cli-templates/prompts/analysis/quality.txt") | Focus on maintainability
-"
+# Codex - Test Generation
+codex -C src/auth --full-auto exec "
+PURPOSE: Increase test coverage
+TASK: Generate comprehensive tests for auth module
+MODE: write
+CONTEXT: @{**/*.ts} Exclude existing tests
+EXPECTED: Complete test suite with 80%+ coverage
+RULES: Use Jest, follow existing patterns
+" --skip-git-repo-check -s danger-full-access
 ```
 
 ## 📋 Planning Checklist
 
 For every development task:
 - [ ] **Purpose defined** - Clear goal and intent
+- [ ] **Mode selected** - Execution mode and permission level determined
 - [ ] **Context gathered** - File references and session memory documented
 - [ ] **Gemini analysis** completed for understanding
 - [ ] **Template selected** - Appropriate template chosen
 - [ ] **Constraints specified** - File patterns, scope, requirements
 - [ ] **Implementation approach** - Tool selection and workflow
 - [ ] **Quality measures** - Testing and validation plan
+- [ ] **Tool configuration** - Review `.gemini/CLAUDE.md` or `.codex/Agent.md` if needed
 
 ## 🎯 Key Features
 
-### Gemini
+### Gemini (全权限)
 - **Command**: `~/.claude/scripts/gemini-wrapper`
 - **Strengths**: Large context window, pattern recognition
-- **Best For**: Analysis, architecture review, code exploration
+- **Best For**: Analysis, documentation generation, code exploration
+- **Permissions**: 可读写，MODE=write 时自动启用 --approval-mode yolo
+- **Default MODE**: `analysis`
 
-### Qwen
+### Qwen (仅分析)
 - **Command**: `~/.claude/scripts/qwen-wrapper`
-- **Strengths**: Architecture analysis, code generation, implementation patterns
-- **Best For**: System design, code scaffolding, architectural planning
+- **Strengths**: Architecture analysis, pattern recognition
+- **Best For**: System design analysis, architectural review
+- **Permissions**: 仅分析，不生成代码
+- **Default MODE**: `analysis`
 
 ### Codex
 - **Command**: `codex --full-auto exec`
 - **Strengths**: Autonomous development, mathematical reasoning
 - **Best For**: Implementation, testing, automation
 - **Required**: `-s danger-full-access` and `--skip-git-repo-check` for development
+- **Default MODE**: `auto`
 
 ### File Patterns
 - All files: `@{**/*}`
@@ -250,15 +281,33 @@ For every development task:
 
 **Example**:
 ```bash
-# Focused analysis (preferred)
-cd src/auth && ~/.claude/scripts/gemini-wrapper -p "analyze auth patterns"
+# Gemini - Focused analysis
+cd src/auth && ~/.claude/scripts/gemini-wrapper -p "
+PURPOSE: Understand authentication patterns
+TASK: Analyze auth implementation
+MODE: analysis
+CONTEXT: @{**/*.ts}
+EXPECTED: Pattern documentation
+RULES: Focus on security best practices
+"
 
-# Focused architecture (Qwen)
-cd src/auth && ~/.claude/scripts/qwen-wrapper -p "design auth architecture"
+# Qwen - Architecture analysis
+cd src/auth && ~/.claude/scripts/qwen-wrapper -p "
+PURPOSE: Analyze auth architecture
+TASK: Review auth system design and patterns
+MODE: analysis
+CONTEXT: @{**/*}
+EXPECTED: Architecture analysis report
+RULES: Focus on modularity and security
+"
 
-# Focused implementation (Codex)
-codex -C src/auth --full-auto exec "analyze auth implementation" --skip-git-repo-check
-
-# Multi-scope (stay in root)
-~/.claude/scripts/gemini-wrapper -p "CONTEXT: @{src/auth/**/*,src/api/**/*}"
+# Codex - Implementation
+codex -C src/auth --full-auto exec "
+PURPOSE: Improve auth implementation
+TASK: Review and enhance auth code
+MODE: auto
+CONTEXT: @{**/*.ts}
+EXPECTED: Code improvements and fixes
+RULES: Maintain backward compatibility
+" --skip-git-repo-check -s danger-full-access
 ```
\ No newline at end of file
diff --git a/.codex/AGENTS.md b/.codex/AGENTS.md
new file mode 100644
index 00000000..0b50b3f6
--- /dev/null
+++ b/.codex/AGENTS.md
@@ -0,0 +1,215 @@
+# Codex Agent Execution Protocol
+
+## Overview
+
+**Role**: Codex - autonomous development, implementation, and testing
+
+## Prompt Structure
+
+**Receive prompts in this format**:
+
+```
+PURPOSE: [development goal]
+TASK: [specific implementation task]
+MODE: [auto|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 execution boundaries
+- **Study CONTEXT files** - Find 3+ similar patterns before implementing
+- **Apply RULES** - Follow templates and constraints exactly
+- **Test continuously** - Run tests after every change
+- **Commit incrementally** - Small, working commits
+- **Match project style** - Follow existing patterns exactly
+- **Validate EXPECTED** - Ensure all deliverables are met
+
+### NEVER
+
+- **Make assumptions** - Verify with existing code
+- **Ignore existing patterns** - Study before implementing
+- **Skip tests** - Tests are mandatory
+- **Use clever tricks** - Choose boring, obvious solutions
+- **Over-engineer** - Simple solutions over complex architectures
+- **Break existing code** - Ensure backward compatibility
+- **Exceed 3 attempts** - Stop and reassess if blocked 3 times
+
+## MODE Behavior
+
+### MODE: auto (default)
+
+**Permissions**:
+- Full file operations (create/modify/delete)
+- Run tests and builds
+- Commit code incrementally
+
+**Execute**:
+1. Parse PURPOSE and TASK
+2. Analyze CONTEXT files - find 3+ similar patterns
+3. Plan implementation approach
+4. Generate code following RULES and project patterns
+5. Write tests alongside code
+6. Run tests continuously
+7. Commit working code incrementally
+8. Validate all EXPECTED deliverables
+9. Report results
+
+**Use For**: Feature implementation, bug fixes, refactoring
+
+### MODE: write
+
+**Permissions**:
+- Focused file operations
+- Create/modify specific files
+- Run tests for validation
+
+**Execute**:
+1. Analyze CONTEXT files
+2. Make targeted changes
+3. Validate tests pass
+4. Report file changes
+
+**Use For**: Test generation, documentation updates, targeted fixes
+
+## 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
+
+### Three-Attempt Rule
+
+**On 3rd failed attempt**:
+1. **Stop execution**
+2. **Report status**: What was attempted, what failed, root cause
+3. **Request guidance**: Ask for clarification, suggest alternatives
+
+### Recovery Strategies
+
+**Syntax/Type Errors**:
+1. Review and fix errors
+2. Re-run tests
+3. Validate build succeeds
+
+**Runtime Errors**:
+1. Analyze stack trace
+2. Add error handling
+3. Add tests for error cases
+
+**Test Failures**:
+1. Debug in isolation
+2. Review test setup
+3. Fix implementation or test
+
+**Build Failures**:
+1. Check error messages
+2. Fix incrementally
+3. Validate each fix
+
+## Progress Reporting
+
+### During Execution
+
+```
+[1/5] Analyzing existing code patterns...
+[2/5] Planning implementation approach...
+[3/5] Generating code...
+[4/5] Writing tests...
+[5/5] Running validation...
+```
+
+### On Success
+
+```
+✅ Task completed
+
+Changes:
+- Created: [files with line counts]
+- Modified: [files with changes]
+
+Validation:
+✅ Tests: [count] passing
+✅ Coverage: [percentage]
+✅ Build: Success
+
+Next Steps: [recommendations]
+```
+
+### On Partial Completion
+
+```
+⚠️ Task partially completed
+
+Completed: [what worked]
+Blocked: [what failed and why]
+Required: [what's needed]
+Recommendation: [next steps]
+```
+
+## Quality Standards
+
+### Code Quality
+- Follow project's existing patterns
+- Match import style and naming conventions
+- Single responsibility per function/class
+- DRY (Don't Repeat Yourself)
+- YAGNI (You Aren't Gonna Need It)
+
+### Testing
+- Test all public functions
+- Test edge cases and error conditions
+- Mock external dependencies
+- Target 80%+ coverage
+
+### Error Handling
+- Proper try-catch blocks
+- Clear error messages
+- Graceful degradation
+- Don't expose sensitive info
+
+## Philosophy
+
+- **Incremental progress over big bangs** - Small, testable changes
+- **Learning from existing code** - Study 3+ patterns before implementing
+- **Pragmatic over dogmatic** - Adapt to project reality
+- **Clear intent over clever code** - Boring, obvious solutions
+- **Simple over complex** - Avoid over-engineering
+- **Follow existing style** - Match project patterns exactly
+
+## Execution Checklist
+
+### Before Implementation
+- [ ] Understand PURPOSE and TASK clearly
+- [ ] Review all CONTEXT files
+- [ ] Find 3+ similar patterns in codebase
+- [ ] Check RULES templates and constraints
+- [ ] Plan implementation approach
+
+### During Implementation
+- [ ] Follow existing patterns exactly
+- [ ] Write tests alongside code
+- [ ] Run tests after every change
+- [ ] Commit working code incrementally
+- [ ] Handle errors properly
+
+### After Implementation
+- [ ] Run full test suite - all pass
+- [ ] Check coverage - meets target
+- [ ] Run build - succeeds
+- [ ] Review EXPECTED - all deliverables met
+
+---
+
+**Version**: 2.0.0
+**Last Updated**: 2025-10-02
diff --git a/.gemini/GEMINI.md b/.gemini/GEMINI.md
new file mode 100644
index 00000000..d6c8fda9
--- /dev/null
+++ b/.gemini/GEMINI.md
@@ -0,0 +1,143 @@
+# Gemini Execution Protocol
+
+## Overview
+
+**Role**: Gemini - 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 29f1b307..7d33e2bb 100644
--- a/Install-Claude.ps1
+++ b/Install-Claude.ps1
@@ -156,22 +156,34 @@ function Test-Prerequisites {
         Write-ColorOutput "Current version: $($PSVersionTable.PSVersion)" $ColorError
         return $false
     }
-    
+
     # Test source files exist
     $sourceDir = $PSScriptRoot
     $claudeDir = Join-Path $sourceDir ".claude"
     $claudeMd = Join-Path $sourceDir "CLAUDE.md"
-    
+    $codexDir = Join-Path $sourceDir ".codex"
+    $geminiDir = Join-Path $sourceDir ".gemini"
+
     if (-not (Test-Path $claudeDir)) {
         Write-ColorOutput "ERROR: .claude directory not found in $sourceDir" $ColorError
         return $false
     }
-    
+
     if (-not (Test-Path $claudeMd)) {
         Write-ColorOutput "ERROR: CLAUDE.md file not found in $sourceDir" $ColorError
         return $false
     }
-    
+
+    if (-not (Test-Path $codexDir)) {
+        Write-ColorOutput "ERROR: .codex directory not found in $sourceDir" $ColorError
+        return $false
+    }
+
+    if (-not (Test-Path $geminiDir)) {
+        Write-ColorOutput "ERROR: .gemini directory not found in $sourceDir" $ColorError
+        return $false
+    }
+
     Write-ColorOutput "Prerequisites check passed" $ColorSuccess
     return $true
 }
@@ -617,6 +629,8 @@ function Install-Global {
     $userProfile = [Environment]::GetFolderPath("UserProfile")
     $globalClaudeDir = Join-Path $userProfile ".claude"
     $globalClaudeMd = Join-Path $globalClaudeDir "CLAUDE.md"
+    $globalCodexDir = Join-Path $userProfile ".codex"
+    $globalGeminiDir = Join-Path $userProfile ".gemini"
 
     Write-ColorOutput "Global installation path: $userProfile" $ColorInfo
 
@@ -624,12 +638,23 @@ function Install-Global {
     $sourceDir = $PSScriptRoot
     $sourceClaudeDir = Join-Path $sourceDir ".claude"
     $sourceClaudeMd = Join-Path $sourceDir "CLAUDE.md"
+    $sourceCodexDir = Join-Path $sourceDir ".codex"
+    $sourceGeminiDir = Join-Path $sourceDir ".gemini"
 
     # Create backup folder if needed (default behavior unless NoBackup is specified)
     $backupFolder = $null
     if (-not $NoBackup) {
-        if (Test-Path $globalClaudeDir) {
-            $existingFiles = Get-ChildItem $globalClaudeDir -Recurse -File -ErrorAction SilentlyContinue
+        if ((Test-Path $globalClaudeDir) -or (Test-Path $globalCodexDir) -or (Test-Path $globalGeminiDir)) {
+            $existingFiles = @()
+            if (Test-Path $globalClaudeDir) {
+                $existingFiles += Get-ChildItem $globalClaudeDir -Recurse -File -ErrorAction SilentlyContinue
+            }
+            if (Test-Path $globalCodexDir) {
+                $existingFiles += Get-ChildItem $globalCodexDir -Recurse -File -ErrorAction SilentlyContinue
+            }
+            if (Test-Path $globalGeminiDir) {
+                $existingFiles += Get-ChildItem $globalGeminiDir -Recurse -File -ErrorAction SilentlyContinue
+            }
             if (($existingFiles -and ($existingFiles | Measure-Object).Count -gt 0)) {
                 $backupFolder = Get-BackupDirectory -TargetDirectory $userProfile
                 Write-ColorOutput "Backup folder created: $backupFolder" $ColorInfo
@@ -649,6 +674,14 @@ function Install-Global {
     Write-ColorOutput "Installing CLAUDE.md to global .claude directory..." $ColorInfo
     $claudeMdInstalled = Copy-FileToDestination -Source $sourceClaudeMd -Destination $globalClaudeMd -Description "CLAUDE.md" -BackupFolder $backupFolder
 
+    # Merge .codex directory contents
+    Write-ColorOutput "Merging .codex directory contents..." $ColorInfo
+    $codexMerged = Merge-DirectoryContents -Source $sourceCodexDir -Destination $globalCodexDir -Description ".codex directory contents" -BackupFolder $backupFolder
+
+    # Merge .gemini directory contents
+    Write-ColorOutput "Merging .gemini directory contents..." $ColorInfo
+    $geminiMerged = Merge-DirectoryContents -Source $sourceGeminiDir -Destination $globalGeminiDir -Description ".gemini directory contents" -BackupFolder $backupFolder
+
     if ($backupFolder -and (Test-Path $backupFolder)) {
         $backupFiles = Get-ChildItem $backupFolder -Recurse -File -ErrorAction SilentlyContinue
         if (-not $backupFiles -or ($backupFiles | Measure-Object).Count -eq 0) {
@@ -679,14 +712,18 @@ function Install-Path {
     $sourceDir = $PSScriptRoot
     $sourceClaudeDir = Join-Path $sourceDir ".claude"
     $sourceClaudeMd = Join-Path $sourceDir "CLAUDE.md"
+    $sourceCodexDir = Join-Path $sourceDir ".codex"
+    $sourceGeminiDir = Join-Path $sourceDir ".gemini"
 
-    # Local paths - only for agents, commands, output-styles
+    # Local paths - for agents, commands, output-styles, .codex, .gemini
     $localClaudeDir = Join-Path $TargetDirectory ".claude"
+    $localCodexDir = Join-Path $TargetDirectory ".codex"
+    $localGeminiDir = Join-Path $TargetDirectory ".gemini"
 
     # Create backup folder if needed
     $backupFolder = $null
     if (-not $NoBackup) {
-        if ((Test-Path $localClaudeDir) -or (Test-Path $globalClaudeDir)) {
+        if ((Test-Path $localClaudeDir) -or (Test-Path $localCodexDir) -or (Test-Path $localGeminiDir) -or (Test-Path $globalClaudeDir)) {
             $backupFolder = Get-BackupDirectory -TargetDirectory $TargetDirectory
             Write-ColorOutput "Backup folder created: $backupFolder" $ColorInfo
         }
@@ -774,6 +811,14 @@ function Install-Path {
     Write-ColorOutput "Installing CLAUDE.md to global .claude directory..." $ColorInfo
     Copy-FileToDestination -Source $sourceClaudeMd -Destination $globalClaudeMd -Description "CLAUDE.md" -BackupFolder $backupFolder
 
+    # Merge .codex directory contents to local location
+    Write-ColorOutput "Merging .codex directory contents to local location..." $ColorInfo
+    $codexMerged = Merge-DirectoryContents -Source $sourceCodexDir -Destination $localCodexDir -Description ".codex directory contents" -BackupFolder $backupFolder
+
+    # Merge .gemini directory contents to local location
+    Write-ColorOutput "Merging .gemini directory contents to local location..." $ColorInfo
+    $geminiMerged = Merge-DirectoryContents -Source $sourceGeminiDir -Destination $localGeminiDir -Description ".gemini directory contents" -BackupFolder $backupFolder
+
     if ($backupFolder -and (Test-Path $backupFolder)) {
         $backupFiles = Get-ChildItem $backupFolder -Recurse -File -ErrorAction SilentlyContinue
         if (-not $backupFiles -or ($backupFiles | Measure-Object).Count -eq 0) {
@@ -879,10 +924,11 @@ 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"
+        Write-Host "  Local Components: agents, commands, output-styles, .codex, .gemini"
         Write-Host "  Global Components: workflows, scripts, python_script, etc."
     } else {
         Write-Host "  Path: $Path"
+        Write-Host "  Global Components: .claude, .codex, .gemini"
     }
 
     if ($NoBackup) {
@@ -896,10 +942,12 @@ function Show-Summary {
     Write-Host ""
     Write-ColorOutput "Next steps:" $ColorInfo
     Write-Host "1. Review CLAUDE.md - Customize guidelines for your project"
-    Write-Host "2. Configure settings - Edit .claude/settings.local.json as needed"
-    Write-Host "3. Start using Claude Code with Agent workflow coordination!"
-    Write-Host "4. Use /workflow commands for task execution"
-    Write-Host "5. Use /update-memory commands for memory system management"
+    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 ""
     Write-ColorOutput "Documentation: https://github.com/catlog22/Claude-CCW" $ColorInfo
diff --git a/Install-Claude.sh b/Install-Claude.sh
index 717a7baa..8c3fd84b 100644
--- a/Install-Claude.sh
+++ b/Install-Claude.sh
@@ -97,6 +97,8 @@ function test_prerequisites() {
     local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
     local claude_dir="$script_dir/.claude"
     local claude_md="$script_dir/CLAUDE.md"
+    local codex_dir="$script_dir/.codex"
+    local gemini_dir="$script_dir/.gemini"
 
     if [ ! -d "$claude_dir" ]; then
         write_color "ERROR: .claude directory not found in $script_dir" "$COLOR_ERROR"
@@ -108,6 +110,16 @@ function test_prerequisites() {
         return 1
     fi
 
+    if [ ! -d "$codex_dir" ]; then
+        write_color "ERROR: .codex directory not found in $script_dir" "$COLOR_ERROR"
+        return 1
+    fi
+
+    if [ ! -d "$gemini_dir" ]; then
+        write_color "ERROR: .gemini directory not found in $script_dir" "$COLOR_ERROR"
+        return 1
+    fi
+
     write_color "✓ Prerequisites check passed" "$COLOR_SUCCESS"
     return 0
 }
@@ -389,6 +401,8 @@ function install_global() {
     local user_home="$HOME"
     local global_claude_dir="${user_home}/.claude"
     local global_claude_md="${global_claude_dir}/CLAUDE.md"
+    local global_codex_dir="${user_home}/.codex"
+    local global_gemini_dir="${user_home}/.gemini"
 
     write_color "Global installation path: $user_home" "$COLOR_INFO"
 
@@ -396,14 +410,25 @@ function install_global() {
     local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
     local source_claude_dir="${script_dir}/.claude"
     local source_claude_md="${script_dir}/CLAUDE.md"
+    local source_codex_dir="${script_dir}/.codex"
+    local source_gemini_dir="${script_dir}/.gemini"
 
     # Create backup folder if needed
     local backup_folder=""
     if [ "$NO_BACKUP" = false ]; then
+        local has_existing_files=false
+
         if [ -d "$global_claude_dir" ] && [ "$(ls -A "$global_claude_dir" 2>/dev/null)" ]; then
-            backup_folder=$(get_backup_directory "$user_home")
-            write_color "Backup folder created: $backup_folder" "$COLOR_INFO"
+            has_existing_files=true
+        elif [ -d "$global_codex_dir" ] && [ "$(ls -A "$global_codex_dir" 2>/dev/null)" ]; then
+            has_existing_files=true
+        elif [ -d "$global_gemini_dir" ] && [ "$(ls -A "$global_gemini_dir" 2>/dev/null)" ]; then
+            has_existing_files=true
         elif [ -f "$global_claude_md" ]; then
+            has_existing_files=true
+        fi
+
+        if [ "$has_existing_files" = true ]; then
             backup_folder=$(get_backup_directory "$user_home")
             write_color "Backup folder created: $backup_folder" "$COLOR_INFO"
         fi
@@ -417,6 +442,14 @@ function install_global() {
     write_color "Installing CLAUDE.md to global .claude directory..." "$COLOR_INFO"
     copy_file_to_destination "$source_claude_md" "$global_claude_md" "CLAUDE.md" "$backup_folder"
 
+    # Merge .codex directory contents
+    write_color "Merging .codex directory contents..." "$COLOR_INFO"
+    merge_directory_contents "$source_codex_dir" "$global_codex_dir" ".codex directory contents" "$backup_folder"
+
+    # Merge .gemini directory contents
+    write_color "Merging .gemini directory contents..." "$COLOR_INFO"
+    merge_directory_contents "$source_gemini_dir" "$global_gemini_dir" ".gemini directory contents" "$backup_folder"
+
     # Remove empty backup folder
     if [ -n "$backup_folder" ] && [ -d "$backup_folder" ]; then
         if [ -z "$(ls -A "$backup_folder" 2>/dev/null)" ]; then
@@ -442,14 +475,18 @@ function install_path() {
     local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
     local source_claude_dir="${script_dir}/.claude"
     local source_claude_md="${script_dir}/CLAUDE.md"
+    local source_codex_dir="${script_dir}/.codex"
+    local source_gemini_dir="${script_dir}/.gemini"
 
     # Local paths
     local local_claude_dir="${target_dir}/.claude"
+    local local_codex_dir="${target_dir}/.codex"
+    local local_gemini_dir="${target_dir}/.gemini"
 
     # Create backup folder if needed
     local backup_folder=""
     if [ "$NO_BACKUP" = false ]; then
-        if [ -d "$local_claude_dir" ] || [ -d "$global_claude_dir" ]; then
+        if [ -d "$local_claude_dir" ] || [ -d "$local_codex_dir" ] || [ -d "$local_gemini_dir" ] || [ -d "$global_claude_dir" ]; then
             backup_folder=$(get_backup_directory "$target_dir")
             write_color "Backup folder created: $backup_folder" "$COLOR_INFO"
         fi
@@ -530,6 +567,14 @@ function install_path() {
     write_color "Installing CLAUDE.md to global .claude directory..." "$COLOR_INFO"
     copy_file_to_destination "$source_claude_md" "$global_claude_md" "CLAUDE.md" "$backup_folder"
 
+    # Merge .codex directory contents to local location
+    write_color "Merging .codex directory contents to local location..." "$COLOR_INFO"
+    merge_directory_contents "$source_codex_dir" "$local_codex_dir" ".codex directory contents" "$backup_folder"
+
+    # Merge .gemini directory contents to local location
+    write_color "Merging .gemini directory contents to local location..." "$COLOR_INFO"
+    merge_directory_contents "$source_gemini_dir" "$local_gemini_dir" ".gemini directory contents" "$backup_folder"
+
     # Remove empty backup folder
     if [ -n "$backup_folder" ] && [ -d "$backup_folder" ]; then
         if [ -z "$(ls -A "$backup_folder" 2>/dev/null)" ]; then
@@ -631,10 +676,11 @@ function show_summary() {
     if [ "$mode" = "Path" ]; then
         echo "  Local Path: $path"
         echo "  Global Path: $HOME"
-        echo "  Local Components: agents, commands, output-styles"
+        echo "  Local Components: agents, commands, output-styles, .codex, .gemini"
         echo "  Global Components: workflows, scripts, python_script, etc."
     else
         echo "  Path: $path"
+        echo "  Global Components: .claude, .codex, .gemini"
     fi
 
     if [ "$NO_BACKUP" = true ]; then
@@ -648,10 +694,12 @@ function show_summary() {
     echo ""
     write_color "Next steps:" "$COLOR_INFO"
     echo "1. Review CLAUDE.md - Customize guidelines for your project"
-    echo "2. Configure settings - Edit .claude/settings.local.json as needed"
-    echo "3. Start using Claude Code with Agent workflow coordination!"
-    echo "4. Use /workflow commands for task execution"
-    echo "5. Use /update-memory commands for memory system management"
+    echo "2. Review .codex/Agent.md - Codex agent execution protocol"
+    echo "3. Review .gemini/CLAUDE.md - Gemini agent execution protocol"
+    echo "4. Configure settings - Edit .claude/settings.local.json as needed"
+    echo "5. Start using Claude Code with Agent workflow coordination!"
+    echo "6. Use /workflow commands for task execution"
+    echo "7. Use /update-memory commands for memory system management"
 
     echo ""
     write_color "Documentation: https://github.com/catlog22/Claude-Code-Workflow" "$COLOR_INFO"
diff --git a/README.md b/README.md
index 04bf632b..dce51c0f 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,12 @@ After installation, run the following command to ensure CCW is working:
 /workflow:session:list
 ```
 
+> **📝 Important Notes:**
+> - The installer will automatically install/update `.codex/` and `.gemini/` directories
+> - **Global mode**: Installs to `~/.codex` and `~/.gemini`
+> - **Path mode**: Installs to your specified directory (e.g., `project/.codex`, `project/.gemini`)
+> - Existing files will be backed up automatically before installation
+
 ---
 
 ## 🚀 Getting Started
@@ -162,6 +168,22 @@ After installation, run the following command to ensure CCW is working:
 /workflow:execute
 ```
 
+> **💡 When to Use Which Approach?**
+>
+> **Use `/workflow:plan` + `/workflow:execute` for:**
+> - Complex features requiring multiple modules (>3 modules)
+> - Tasks with multiple subtasks (>5 subtasks)
+> - Cross-cutting changes affecting architecture
+> - Features requiring coordination between components
+> - When you need structured planning and progress tracking
+>
+> **Use Claude Code directly for:**
+> - Simple, focused changes (single file or module)
+> - Quick bug fixes with clear solutions
+> - Documentation updates
+> - Code refactoring within one component
+> - Straightforward feature additions
+
 **Code Analysis:**
 ```bash
 # Deep codebase analysis
diff --git a/README_CN.md b/README_CN.md
index 82c2976c..ceab865d 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -100,6 +100,12 @@ bash <(curl -fsSL https://raw.githubusercontent.com/catlog22/Claude-Code-Workflo
 /workflow:session:list
 ```
 
+> **📝 重要说明：**
+> - 安装程序将自动安装/更新 `.codex/` 和 `.gemini/` 目录
+> - **全局模式**：安装到 `~/.codex` 和 `~/.gemini`
+> - **路径模式**：安装到指定目录（例如 `project/.codex`、`project/.gemini`）
+> - 安装前会自动备份现有文件
+
 ---
 
 ## 🚀 快速入门
@@ -165,6 +171,22 @@ bash <(curl -fsSL https://raw.githubusercontent.com/catlog22/Claude-Code-Workflo
 /workflow:execute
 ```
 
+> **💡 何时使用哪种方式？**
+>
+> **使用 `/workflow:plan` + `/workflow:execute` 适用于：**
+> - 需要多个模块的复杂功能（>3 个模块）
+> - 包含多个子任务的任务（>5 个子任务）
+> - 影响架构的横切变更
+> - 需要组件间协调的功能
+> - 需要结构化规划和进度跟踪时
+>
+> **直接使用 Claude Code 适用于：**
+> - 简单、聚焦的变更（单个文件或模块）
+> - 解决方案明确的快速 bug 修复
+> - 文档更新
+> - 单个组件内的代码重构
+> - 简单直接的功能添加
+
 **代码分析：**
 ```bash
 # 深度代码库分析