feat: support --yolo in subcommand position for update and install

bin/dotfiles

@@ -87,6 +87,7 @@ Update options:
   --branch <name>            Git branch to sync from (default: \$DOTFILES_BRANCH or main)
   --fast                     Skip default agent-tool installation after syncing
   --no-stash                 Fail instead of auto-stashing local checkout changes
+  --yolo                     Full install: rich profile + all packages + all tools + auto-yes
   --help, -h                 Show this help
 
 Auto-stashed checkout changes stay in git stash for manual review/restore.
@@ -189,6 +190,14 @@ run_install() {
         DOTFILES_SKIP_TOOLS=1
         shift
         ;;
+      --yolo)
+        # Keep in sync with --yolo in global parser and run_update
+        DOTFILES_YES=1
+        DOTFILES_PREFER_RICH=1
+        DOTFILES_ALL_PACKAGES=1
+        DOTFILES_ALL_TOOLS=1
+        shift
+        ;;
       --)
         shift
         break
@@ -199,7 +208,7 @@ run_install() {
     esac
   done
 
-  export DOTFILES_SKIP_APPLY DOTFILES_SKIP_TOOLS
+  export DOTFILES_SKIP_APPLY DOTFILES_SKIP_TOOLS DOTFILES_YES DOTFILES_PREFER_RICH DOTFILES_ALL_PACKAGES DOTFILES_ALL_TOOLS
 
   # Show banner on install (skip if already shown by run_update).
   if [ "${_dotfiles_banner_shown:-0}" != "1" ]; then
@@ -381,6 +390,14 @@ run_update() {
         update_autostash=0
         shift
         ;;
+      --yolo)
+        # Keep in sync with --yolo in global parser and run_install
+        DOTFILES_YES=1
+        DOTFILES_PREFER_RICH=1
+        DOTFILES_ALL_PACKAGES=1
+        DOTFILES_ALL_TOOLS=1
+        shift
+        ;;
       --help|-h)
         update_usage
         return 0
@@ -395,6 +412,8 @@ run_update() {
     esac
   done
 
+  export DOTFILES_YES DOTFILES_PREFER_RICH DOTFILES_ALL_PACKAGES DOTFILES_ALL_TOOLS
+
   # Validate branch name contains only safe characters.
   case "$update_branch" in
     *[!a-zA-Z0-9/_.-]*)

tests/test_dotfiles_bin.py

@@ -106,6 +106,64 @@ def test_yolo_skip_tools_wins(self) -> None:
         self.assertIn("agent tools (--skip-tools)", completed.stdout)
         self.assertNotIn("ALL agent tools", completed.stdout)
 
+    def test_yolo_after_install_subcommand(self) -> None:
+        completed = self.run_bin("install", "--yolo", "--dry-run")
+
+        self.assertEqual(
+            completed.returncode,
+            0,
+            msg=f"install --yolo --dry-run failed\nstdout:\n{completed.stdout}\nstderr:\n{completed.stderr}",
+        )
+        self.assertIn("ALL agent tools", completed.stdout)
+        self.assertIn("ALL packages", completed.stdout)
+
+    def test_yolo_after_update_subcommand(self) -> None:
+        completed = self.run_bin(
+            "update", "--yolo", "--dry-run",
+            env={"DOTFILES_CHECKOUT_ALREADY_UPDATED": "1"},
+        )
+
+        self.assertEqual(
+            completed.returncode,
+            0,
+            msg=f"update --yolo --dry-run failed\nstdout:\n{completed.stdout}\nstderr:\n{completed.stderr}",
+        )
+        self.assertIn("ALL agent tools", completed.stdout)
+        self.assertIn("ALL packages", completed.stdout)
+
+    def test_yolo_skip_tools_after_install(self) -> None:
+        completed = self.run_bin("install", "--yolo", "--skip-tools", "--dry-run")
+
+        self.assertEqual(
+            completed.returncode,
+            0,
+            msg=(
+                "install --yolo --skip-tools --dry-run failed\n"
+                f"stdout:\n{completed.stdout}\nstderr:\n{completed.stderr}"
+            ),
+        )
+        self.assertIn("agent tools (--skip-tools)", completed.stdout)
+        self.assertNotIn("ALL agent tools", completed.stdout)
+        self.assertIn("ALL packages", completed.stdout)
+
+    def test_yolo_fast_after_update(self) -> None:
+        completed = self.run_bin(
+            "update", "--fast", "--yolo", "--dry-run",
+            env={"DOTFILES_CHECKOUT_ALREADY_UPDATED": "1"},
+        )
+
+        self.assertEqual(
+            completed.returncode,
+            0,
+            msg=(
+                "update --fast --yolo --dry-run failed\n"
+                f"stdout:\n{completed.stdout}\nstderr:\n{completed.stderr}"
+            ),
+        )
+        self.assertIn("agent tools (--skip-tools)", completed.stdout)
+        self.assertNotIn("ALL agent tools", completed.stdout)
+        self.assertIn("ALL packages", completed.stdout)
+
     def test_yolo_skip_apply(self) -> None:
         completed = self.run_bin("--yolo", "--skip-apply", "--dry-run", "install")