Claude Code Ate My Storage, So I Asked Claude Code to Fix It

# --- CLAUDE CODE MASTER CLEANUP & OPTIMIZATION ---

# 1. AUTO-FIX: Set 2GB Node Memory Limit (Prevents 15GB Pagefile Bloat)
$varName = "NODE_OPTIONS"
$varValue = "--max-old-space-size=2048"
$currentValue = [Environment]::GetEnvironmentVariable($varName, "User")

Write-Host "⚙️  Optimizing system memory limits..." -ForegroundColor Cyan
if ($currentValue -like "*$varValue*") {
    Write-Host "   - ✅ Memory limit is already correctly configured." -ForegroundColor Green
} else {
    $newValue = if ($currentValue) { "$currentValue $varValue" } else { $varValue }
    [Environment]::SetEnvironmentVariable($varName, $newValue, "User")
    Write-Host "   - 🛠 Applied 2GB limit to Windows User Variables." -ForegroundColor Yellow
}

# 2. KILL LEAKING PROCESSES (Releases locked RAM/Pagefile)
Write-Host "`n🛑 Terminating orphaned Claude & MCP processes..." -ForegroundColor Yellow
$procs = Get-Process -Name "claude", "node" -ErrorAction SilentlyContinue | 
         Where-Object { $_.Path -match "anthropic" -or $_.CommandLine -match "mcp" }
if ($procs) {
    $procs | Stop-Process -Force
    Write-Host "   - Closed $($procs.Count) ghost processes." -ForegroundColor Green
}

# 3. GLOBAL CACHE CLEANUP
$claudePath = "$HOME\.claude"
if (Test-Path $claudePath) {
    Write-Host "`n🧹 Wiping global Claude cache (Logs, History, Temporary files)..." -ForegroundColor Cyan
    $folders = "debug", "projects", "file-history", "image-cache", "shell-snapshots", "todos", "plans"
    foreach ($folder in $folders) {
        $subDir = Join-Path $claudePath $folder
        if (Test-Path $subDir) { 
            Remove-Item -Path "$subDir\*" -Recurse -Force -ErrorAction SilentlyContinue 
        }
    }
}

# 4. DEEP SCAN: Hidden Worktrees & Project Memory
$searchRoot = "C:\code" # <--- Change this to your main folder if different
Write-Host "`n🔍 Deep scanning $searchRoot for hidden .claude folders..." -ForegroundColor Cyan
$worktrees = Get-ChildItem -Path $searchRoot -Include "worktrees" -Recurse -Hidden -ErrorAction SilentlyContinue | 
             Where-Object { $_.FullName -match "\.claude\\worktrees" }

if ($worktrees) {
    $worktrees | ForEach-Object {
        Write-Host "   - Removing: $($_.FullName)" -ForegroundColor Gray
        Remove-Item -Path $_.FullName -Recurse -Force -ErrorAction SilentlyContinue
    }
} else {
    Write-Host "   - No hidden worktrees found." -ForegroundColor Gray
}

# 5. FINAL SPACE AUDIT
$drive = Get-PSDrive C
$freeGB = [math]::Round($drive.Free / 1GB, 2)
Write-Host "`n✨ CLEANUP COMPLETE!" -ForegroundColor Green
Write-Host "📊 Current Free Space: $freeGB GB" -ForegroundColor White
Write-Host "🚀 IMPORTANT: RESTART YOUR PC NOW to shrink the Pagefile and reclaim the full 15GB." -ForegroundColor Magenta

# --- CLAUDE CODE MASTER CLEANUP & OPTIMIZATION (v2) ---

# 0. MEASURE BEFORE — so we can report what we actually freed
$beforeGB = [math]::Round((Get-PSDrive C).Free / 1GB, 2)
Write-Host "📊 Free space before cleanup: $beforeGB GB" -ForegroundColor White

# 1. AUTO-FIX: Set 2GB Node Memory Limit (caps FUTURE Node memory growth)
$varName = "NODE_OPTIONS"
$varValue = "--max-old-space-size=2048"
$currentValue = [Environment]::GetEnvironmentVariable($varName, "User")

Write-Host "`n⚙️  Optimizing Node memory limit (affects future sessions)..." -ForegroundColor Cyan
if ($currentValue -like "*$varValue*") {
    Write-Host "   - ✅ Memory limit already configured." -ForegroundColor Green
} else {
    $newValue = if ($currentValue) { "$currentValue $varValue" } else { $varValue }
    [Environment]::SetEnvironmentVariable($varName, $newValue, "User")
    Write-Host "   - 🛠 Applied 2GB cap to Windows User Variables." -ForegroundColor Yellow
}

# 2. KILL LEAKING PROCESSES
Write-Host "`n🛑 Terminating orphaned Claude & MCP processes..." -ForegroundColor Yellow
$procs = Get-Process -Name "claude", "node" -ErrorAction SilentlyContinue |
         Where-Object { $_.Path -match "anthropic" -or $_.CommandLine -match "mcp" }
if ($procs) {
    $procs | Stop-Process -Force
    Write-Host "   - Closed $($procs.Count) ghost processes." -ForegroundColor Green
} else {
    Write-Host "   - No orphaned processes found." -ForegroundColor Gray
}

# 3. GLOBAL CACHE CLEANUP
$claudePath = "$HOME\.claude"
if (Test-Path $claudePath) {
    Write-Host "`n🧹 Wiping global Claude cache (Logs, History, Temp files)..." -ForegroundColor Cyan
    $folders = "debug", "projects", "file-history", "image-cache", "shell-snapshots", "todos", "plans"
    foreach ($folder in $folders) {
        $subDir = Join-Path $claudePath $folder
        if (Test-Path $subDir) {
            Remove-Item -Path "$subDir\*" -Recurse -Force -ErrorAction SilentlyContinue
        }
    }
}

# 4. DEEP SCAN: Hidden Worktrees
$searchRoot = "C:\code"   # <--- change to your main code folder if different
Write-Host "`n🔍 Deep scanning $searchRoot for hidden .claude worktrees..." -ForegroundColor Cyan
$worktrees = Get-ChildItem -Path $searchRoot -Include "worktrees" -Recurse -Hidden -ErrorAction SilentlyContinue |
             Where-Object { $_.FullName -match "\.claude\\worktrees" }

if ($worktrees) {
    $worktrees | ForEach-Object {
        Write-Host "   - Removing: $($_.FullName)" -ForegroundColor Gray
        Remove-Item -Path $_.FullName -Recurse -Force -ErrorAction SilentlyContinue
    }
} else {
    Write-Host "   - No hidden worktrees found." -ForegroundColor Gray
}

# 5. FINAL SPACE AUDIT — report the REAL delta, not a guess
$afterGB = [math]::Round((Get-PSDrive C).Free / 1GB, 2)
$reclaimedGB = [math]::Round($afterGB - $beforeGB, 2)

Write-Host "`n✨ CLEANUP COMPLETE!" -ForegroundColor Green
Write-Host "📊 Before: $beforeGB GB  |  After: $afterGB GB" -ForegroundColor White
Write-Host "♻️  Actually reclaimed: $reclaimedGB GB" -ForegroundColor White

if ($reclaimedGB -lt 1) {
    Write-Host "ℹ️  Small gain is normal — most space here is cache/logs." -ForegroundColor Gray
    Write-Host "    If your pagefile is system-managed and large, a reboot may free more." -ForegroundColor Gray
}