claude-mods/scripts/install.ps1

<#
.SYNOPSIS
    Install claude-mods extensions to ~/.claude/

.DESCRIPTION
    Copies commands, skills, agents, and rules to the global Claude Code config.
    Handles cleanup of deprecated items and command-to-skill migrations.

.NOTES
    Run from the claude-mods directory:
    .\scripts\install.ps1
#>

$ErrorActionPreference = "Stop"

Write-Host "================================================================" -ForegroundColor Cyan
Write-Host "           claude-mods Installer (Windows)                      " -ForegroundColor Cyan
Write-Host "================================================================" -ForegroundColor Cyan
Write-Host ""

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$projectRoot = Split-Path -Parent $scriptDir
$claudeDir = "$env:USERPROFILE\.claude"

# Ensure ~/.claude directories exist
$dirs = @("commands", "skills", "agents", "rules", "output-styles")
foreach ($dir in $dirs) {
    $path = Join-Path $claudeDir $dir
    if (-not (Test-Path $path)) {
        New-Item -ItemType Directory -Path $path -Force | Out-Null
        Write-Host "  Created $path" -ForegroundColor Green
    }
}

# =============================================================================
# DEPRECATED ITEMS - Remove these from user config
# =============================================================================
$deprecated = @(
    "$claudeDir\commands\review.md",
    "$claudeDir\commands\testgen.md",
    "$claudeDir\commands\conclave.md",
    "$claudeDir\commands\pulse.md",
    "$claudeDir\skills\conclave",
    "$claudeDir\skills\claude-code-templates",  # Replaced by skill-creator
    "$claudeDir\skills\agentmail",              # Renamed to pigeon (v2.3.0)

    # Deprecated agents (v3.0): folded into their -ops skill twins
    "$claudeDir\agents\python-expert.md",
    "$claudeDir\agents\typescript-expert.md",
    "$claudeDir\agents\javascript-expert.md",
    "$claudeDir\agents\go-expert.md",
    "$claudeDir\agents\rust-expert.md",
    "$claudeDir\agents\react-expert.md",
    "$claudeDir\agents\vue-expert.md",
    "$claudeDir\agents\astro-expert.md",
    "$claudeDir\agents\laravel-expert.md",
    "$claudeDir\agents\sql-expert.md",
    "$claudeDir\agents\postgres-expert.md"
)

# Renamed skills: -patterns -> -ops (March 2026)
$renamedSkills = @(
    "cli-patterns",
    "mcp-patterns",
    "python-async-patterns",
    "python-cli-patterns",
    "python-database-patterns",
    "python-fastapi-patterns",
    "python-observability-patterns",
    "python-pytest-patterns",
    "python-typing-patterns",
    "rest-patterns",
    "security-patterns",
    "sql-patterns",
    "tailwind-patterns",
    "testing-patterns"
)

foreach ($oldSkill in $renamedSkills) {
    $oldPath = "$claudeDir\skills\$oldSkill"
    if (Test-Path $oldPath) {
        Remove-Item -Path $oldPath -Recurse -Force
        $newName = $oldSkill -replace '-patterns$', '-ops'
        Write-Host "  Removed renamed: $oldSkill (now $newName)" -ForegroundColor Red
    }
}

Write-Host "Cleaning up deprecated items..." -ForegroundColor Yellow
foreach ($item in $deprecated) {
    if (Test-Path $item) {
        Remove-Item -Path $item -Recurse -Force
        Write-Host "  Removed: $item" -ForegroundColor Red
    }
}
Write-Host ""

# =============================================================================
# COMMANDS - Only copy commands that have not been migrated to skills
# =============================================================================
Write-Host "Installing commands..." -ForegroundColor Cyan

$skipCommands = @("review.md", "testgen.md")

$commandsDir = Join-Path $projectRoot "commands"
Get-ChildItem -Path $commandsDir -Filter "*.md" | ForEach-Object {
    if ($_.Name -notin $skipCommands -and $_.Name -notlike "archive*") {
        Copy-Item $_.FullName -Destination "$claudeDir\commands\" -Force
        Write-Host "  $($_.Name)" -ForegroundColor Green
    }
}
Write-Host ""

# =============================================================================
# SKILLS - Copy all skill directories
# =============================================================================
Write-Host "Installing skills..." -ForegroundColor Cyan

$skillsDir = Join-Path $projectRoot "skills"
Get-ChildItem -Path $skillsDir -Directory | ForEach-Object {
    $dest = "$claudeDir\skills\$($_.Name)"
    if (Test-Path $dest) {
        Remove-Item -Path $dest -Recurse -Force
    }
    Copy-Item $_.FullName -Destination $dest -Recurse -Force
    Write-Host "  $($_.Name)/" -ForegroundColor Green
}
Write-Host ""

# =============================================================================
# AGENTS - Copy all agent files
# =============================================================================
Write-Host "Installing agents..." -ForegroundColor Cyan

$agentsDir = Join-Path $projectRoot "agents"
Get-ChildItem -Path $agentsDir -Filter "*.md" | ForEach-Object {
    Copy-Item $_.FullName -Destination "$claudeDir\agents\" -Force
    Write-Host "  $($_.Name)" -ForegroundColor Green
}
Write-Host ""

# =============================================================================
# RULES - Copy all rule files
# =============================================================================
Write-Host "Installing rules..." -ForegroundColor Cyan

$rulesDir = Join-Path $projectRoot "rules"
Get-ChildItem -Path $rulesDir -Filter "*.md" | ForEach-Object {
    Copy-Item $_.FullName -Destination "$claudeDir\rules\" -Force
    Write-Host "  $($_.Name)" -ForegroundColor Green
}
Write-Host ""

# =============================================================================
# OUTPUT STYLES - Copy all output style files
# =============================================================================
Write-Host "Installing output styles..." -ForegroundColor Cyan

$stylesDir = Join-Path $projectRoot "output-styles"
if (Test-Path $stylesDir) {
    Get-ChildItem -Path $stylesDir -Filter "*.md" | ForEach-Object {
        Copy-Item $_.FullName -Destination "$claudeDir\output-styles\" -Force
        Write-Host "  $($_.Name)" -ForegroundColor Green
    }
}
Write-Host ""

# =============================================================================
# PIGEON - Global install (scripts + hook config hint)
# =============================================================================
Write-Host "Installing pigeon (pmail)..." -ForegroundColor Cyan

# Clean up old agentmail install if present
$oldAgentmailDir = Join-Path $claudeDir "agentmail"
if (Test-Path $oldAgentmailDir) {
    Remove-Item -Path $oldAgentmailDir -Recurse -Force
    Write-Host "  Removed old agentmail/ (renamed to pigeon/)" -ForegroundColor Red
}

$pigeonDir = Join-Path $claudeDir "pigeon"
New-Item -ItemType Directory -Force -Path $pigeonDir | Out-Null

$mailDbSrc = Join-Path $projectRoot "skills\pigeon\scripts\mail-db.sh"
$checkMailSrc = Join-Path $projectRoot "hooks\check-mail.sh"

if (Test-Path $mailDbSrc) {
    Copy-Item $mailDbSrc -Destination "$pigeonDir\" -Force
    Write-Host "  mail-db.sh" -ForegroundColor Green
}
if (Test-Path $checkMailSrc) {
    Copy-Item $checkMailSrc -Destination "$pigeonDir\" -Force
    Write-Host "  check-mail.sh" -ForegroundColor Green
}

$settingsPath = Join-Path $claudeDir "settings.json"

# Migrate stale agentmail hook path -> pigeon
if ((Test-Path $settingsPath) -and (Select-String -Path $settingsPath -Pattern "agentmail/check-mail\.sh" -Quiet)) {
    $content = Get-Content $settingsPath -Raw
    $content = $content -replace 'agentmail/check-mail\.sh', 'pigeon/check-mail.sh'
    Set-Content $settingsPath -Value $content -NoNewline
    Write-Host "  Migrated agentmail hook -> pigeon in settings.json" -ForegroundColor Green
}

# Check if hook is already configured (pigeon path)
if ((Test-Path $settingsPath) -and (Select-String -Path $settingsPath -Pattern "pigeon/check-mail\.sh" -Quiet)) {
    Write-Host "  Hook already configured in settings.json" -ForegroundColor Green
} else {
    Write-Host ""
    Write-Host '  To enable automatic pmail notifications, add this to ~/.claude/settings.json:' -ForegroundColor Yellow
    Write-Host ""
    Write-Host '  "hooks": {'
    Write-Host '    "PreToolUse": [{'
    Write-Host '      "matcher": "*",'
    Write-Host '      "hooks": [{'
    Write-Host '        "type": "command",'
    Write-Host '        "command": "bash \"$HOME/.claude/pigeon/check-mail.sh\"",'
    Write-Host '        "timeout": 5'
    Write-Host '      }]'
    Write-Host '    }]'
    Write-Host '  }'
    Write-Host ""
    Write-Host "  Without this, pigeon works but you must check manually (pigeon read)." -ForegroundColor Yellow
}
Write-Host ""

# =============================================================================
# AUTO-SKILL - Global install (tracking + evaluation hooks)
# =============================================================================
Write-Host "Installing auto-skill..." -ForegroundColor Cyan

$autoSkillDir = Join-Path $claudeDir "auto-skill"
New-Item -ItemType Directory -Force -Path $autoSkillDir | Out-Null

$scripts = @("track-tools.sh", "evaluate.sh")
foreach ($script in $scripts) {
    $src = Join-Path $projectRoot "skills\auto-skill\scripts\$script"
    if (Test-Path $src) {
        Copy-Item $src -Destination "$autoSkillDir\" -Force
        Write-Host "  $script" -ForegroundColor Green
    }
}

$settingsPath = Join-Path $claudeDir "settings.json"
if ((Test-Path $settingsPath) -and (Select-String -Path $settingsPath -Pattern "auto-skill" -Quiet)) {
    Write-Host "  Hooks already configured in settings.json" -ForegroundColor Green
} else {
    Write-Host ""
    Write-Host '  To enable automatic skill suggestions, add these hooks to ~/.claude/settings.json:' -ForegroundColor Yellow
    Write-Host ""
    Write-Host '  "PostToolUse": [{ "matcher": "*", "hooks": [{'
    Write-Host '    "type": "command",'
    Write-Host '    "command": "bash \"$HOME/.claude/auto-skill/track-tools.sh\"", "timeout": 2'
    Write-Host '  }] }],'
    Write-Host '  "Stop": [{ "hooks": [{'
    Write-Host '    "type": "command",'
    Write-Host '    "command": "bash \"$HOME/.claude/auto-skill/evaluate.sh\"", "timeout": 5'
    Write-Host '  }] }]'
    Write-Host ""
    Write-Host "  Without this, /auto-skill still works but won't suggest automatically." -ForegroundColor Yellow
}
Write-Host ""

# =============================================================================
# SUMMARY
# =============================================================================
Write-Host "================================================================" -ForegroundColor Cyan
Write-Host "  Installation complete!" -ForegroundColor Green
Write-Host "================================================================" -ForegroundColor Cyan
Write-Host ""
Write-Host "Restart Claude Code to load the new extensions." -ForegroundColor Yellow
Write-Host ""