diff --git a/src/cli/utils/safe-delete-install.ts b/src/cli/utils/safe-delete-install.ts
index 5330cc1..c752ccb 100644
--- a/src/cli/utils/safe-delete-install.ts
+++ b/src/cli/utils/safe-delete-install.ts
@@ -25,8 +25,12 @@ export function generateSafeDeleteBlock(
       `  for arg in "$@"; do`,
       `    [[ "$arg" =~ ^- ]] || files+=("$arg")`,
       `  done`,
-      `  if (( \${#files[@]} > 0 )); then`,
-      `    ${cmd} "\${files[@]}"`,
+      `  local existing=()`,
+      `  for f in "\${files[@]}"; do`,
+      `    [ -e "$f" ] || [ -L "$f" ] && existing+=("$f")`,
+      `  done`,
+      `  if (( \${#existing[@]} > 0 )); then`,
+      `    ${cmd} "\${existing[@]}"`,
       `  fi`,
       `}`,
       `command() {`,
@@ -51,8 +55,14 @@ export function generateSafeDeleteBlock(
       `      set files $files $arg`,
       `    end`,
       `  end`,
-      `  if test (count $files) -gt 0`,
-      `    ${cmd} $files`,
+      `  set -l existing`,
+      `  for f in $files`,
+      `    if test -e $f; or test -L $f`,
+      `      set existing $existing $f`,
+      `    end`,
+      `  end`,
+      `  if test (count $existing) -gt 0`,
+      `    ${cmd} $existing`,
       `  end`,
       `end`,
       END_MARKER,
@@ -96,7 +106,8 @@ export function generateSafeDeleteBlock(
       `}`,
       `function rm {`,
       `  $files = $args | Where-Object { $_ -notlike '-*' }`,
-      `  if ($files) { & ${cmd} @files }`,
+      `  $existing = $files | Where-Object { Test-Path $_ }`,
+      `  if ($existing) { & ${cmd} @existing }`,
       `}`,
       END_MARKER,
     ].join('\n');
diff --git a/src/templates/managed-settings.json b/src/templates/managed-settings.json
index 70b683d..8971982 100644
--- a/src/templates/managed-settings.json
+++ b/src/templates/managed-settings.json
@@ -5,6 +5,15 @@
       "Bash(rm -rf ~*)",
       "Bash(rm -rf .*)",
       "Bash(* rm -rf /*)",
+      "Bash(rm -r /*)",
+      "Bash(rm -r ~*)",
+      "Bash(rm -r .*)",
+      "Bash(rm -fr /*)",
+      "Bash(rm -fr ~*)",
+      "Bash(rm -fr .*)",
+      "Bash(rm -f /*)",
+      "Bash(rm -f ~*)",
+      "Bash(rm -f .*)",
       "Bash(dd if=*)",
       "Bash(dd*of=/dev/*)",
       "Bash(mkfs*)",
@@ -85,12 +94,17 @@
       "Bash(crontab*)",
       "Bash(rm /var/log*)",
       "Bash(rm -rf /var/log*)",
+      "Bash(rm -r /var/log*)",
+      "Bash(rm -f /var/log*)",
+      "Bash(rm -fr /var/log*)",
       "Bash(> /var/log*)",
       "Bash(truncate /var/log*)",
       "Bash(history -c*)",
       "Bash(history -w*)",
       "Bash(rm ~/.bash_history*)",
+      "Bash(rm -f ~/.bash_history*)",
       "Bash(rm ~/.zsh_history*)",
+      "Bash(rm -f ~/.zsh_history*)",
       "Bash(unset HISTFILE*)",
       "Bash(curl 169.254.169.254*)",
       "Bash(wget 169.254.169.254*)",
diff --git a/tests/safe-delete-install.test.ts b/tests/safe-delete-install.test.ts
index 61d9a3a..38d6c5d 100644
--- a/tests/safe-delete-install.test.ts
+++ b/tests/safe-delete-install.test.ts
@@ -10,27 +10,31 @@ import {
 } from '../src/cli/utils/safe-delete-install.js';
 
 describe('generateSafeDeleteBlock', () => {
-  it('generates bash/zsh block with markers and both functions', () => {
+  it('generates bash/zsh block with markers, existence check, and both functions', () => {
     const block = generateSafeDeleteBlock('zsh', 'darwin', 'trash');
     expect(block).not.toBeNull();
     expect(block).toContain('# >>> DevFlow safe-delete >>>');
     expect(block).toContain('# <<< DevFlow safe-delete <<<');
     expect(block).toContain('rm() {');
     expect(block).toContain('command() {');
-    expect(block).toContain('trash "${files[@]}"');
+    expect(block).toContain('[ -e "$f" ] || [ -L "$f" ]');
+    expect(block).toContain('existing+=("$f")');
+    expect(block).toContain('trash "${existing[@]}"');
   });
 
   it('generates bash block with trash-put command', () => {
     const block = generateSafeDeleteBlock('bash', 'linux', 'trash-put');
-    expect(block).toContain('trash-put "${files[@]}"');
+    expect(block).toContain('trash-put "${existing[@]}"');
   });
 
-  it('generates fish block with fish syntax', () => {
+  it('generates fish block with fish syntax and existence check', () => {
     const block = generateSafeDeleteBlock('fish', 'darwin', 'trash');
     expect(block).not.toBeNull();
     expect(block).toContain('# >>> DevFlow safe-delete >>>');
     expect(block).toContain('function rm --description "Safe delete via trash"');
-    expect(block).toContain('trash $files');
+    expect(block).toContain('test -e $f; or test -L $f');
+    expect(block).toContain('set existing $existing $f');
+    expect(block).toContain('trash $existing');
     expect(block).not.toContain('command()');
   });
 
@@ -42,13 +46,21 @@ describe('generateSafeDeleteBlock', () => {
     expect(block).toContain('Remove-Alias rm');
   });
 
-  it('generates PowerShell macOS/Linux block with trash command', () => {
+  it('generates PowerShell macOS/Linux block with trash command and existence check', () => {
     const block = generateSafeDeleteBlock('powershell', 'darwin', 'trash');
     expect(block).not.toBeNull();
-    expect(block).toContain('& trash @files');
+    expect(block).toContain('Test-Path $_');
+    expect(block).toContain('& trash @existing');
     expect(block).not.toContain('Microsoft.VisualBasic');
   });
 
+  it('generates PowerShell Windows block with Resolve-Path existence check', () => {
+    const block = generateSafeDeleteBlock('powershell', 'win32', null);
+    expect(block).not.toBeNull();
+    expect(block).toContain('Resolve-Path $f -ErrorAction SilentlyContinue');
+    expect(block).toContain('Test-Path $p -PathType Container');
+  });
+
   it('returns null for unknown shell', () => {
     expect(generateSafeDeleteBlock('unknown', 'darwin', 'trash')).toBeNull();
   });