add alias to installer

README.md

@@ -36,6 +36,8 @@ For other install methods (Go, manual download, PATH troubleshooting), see the [
 
 ## Usage
 
+> **Shortcut:** The installer adds `ocwt` as a shell alias for `opencode-worktree` — use either interchangeably.
+
 ### Start an agent task
 
 ```bash

cmd/opencode-worktree/main.go

@@ -60,6 +60,9 @@ Merge Options:
 
 General:
   -h, --help              Show this help message
+
+Alias:
+  The installer adds 'ocwt' as a shell alias for opencode-worktree.
 `)
 }
 

docs/install.md

@@ -170,7 +170,7 @@ This should display the available subcommands: `task`, `merge`, `list`, `cleanup
 
 ### Step 5: Confirm with user
 
-Tell the user installation is complete. Show them a quick usage example:
+Tell the user installation is complete. Mention the `ocwt` shortcut alias that was installed automatically:
 
 ```bash
 # Start an isolated agent session
@@ -179,3 +179,8 @@ opencode-worktree task my-task-name
 # Start with an initial prompt
 opencode-worktree task my-task-name "Description of what to work on"
 ```
+
+> **Tip:** The installer adds `ocwt` as a shell alias for `opencode-worktree` — use either interchangeably. If you installed manually or via `go install`, add it yourself:
+> ```bash
+> echo "alias ocwt='opencode-worktree'" >> ~/.zshrc  # or ~/.bashrc
+> ```

install.sh

@@ -109,4 +109,45 @@ complete -F _opencode_worktree opencode-worktree'
   printf 'Restart your shell or run: source %s\n' "$rc_file"
 }
 
+install_alias() {
+  alias_marker="# opencode-worktree alias"
+  alias_line="alias ocwt='opencode-worktree'"
+  snippet="$alias_marker
+$alias_line"
+
+  shell="$(basename "${SHELL:-}")"
+  rc_file=""
+
+  case "$shell" in
+    zsh)
+      if [ -f "$HOME/.zshrc" ]; then
+        rc_file="$HOME/.zshrc"
+      fi
+      ;;
+    bash)
+      if [ -f "$HOME/.bashrc" ]; then
+        rc_file="$HOME/.bashrc"
+      elif [ -f "$HOME/.bash_profile" ]; then
+        rc_file="$HOME/.bash_profile"
+      fi
+      ;;
+  esac
+
+  if [ -z "$rc_file" ]; then
+    printf '\nShortcut: you can add this alias to your shell profile:\n'
+    printf '  %s\n' "$alias_line"
+    return
+  fi
+
+  if grep -qF "$alias_marker" "$rc_file" 2>/dev/null; then
+    printf '\nShell alias (ocwt) already installed in %s\n' "$rc_file"
+    return
+  fi
+
+  printf '\n%s\n' "$snippet" >> "$rc_file"
+  printf '\nShell alias installed: ocwt → opencode-worktree\n'
+  printf 'Restart your shell or run: source %s\n' "$rc_file"
+}
+
 install_completions
+install_alias