diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..8dc09e2
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,209 @@
+#!/bin/sh
+set -e
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+log_info() {
+    printf "${GREEN}[INFO]${NC} %s\n" "$1"
+}
+
+log_warn() {
+    printf "${YELLOW}[WARN]${NC} %s\n" "$1"
+}
+
+log_error() {
+    printf "${RED}[ERROR]${NC} %s\n" "$1"
+}
+
+# Detect OS
+detect_os() {
+    case "$(uname -s)" in
+        Linux*)     echo "linux";;
+        Darwin*)    echo "darwin";;
+        CYGWIN*)    echo "windows";;
+        MINGW*)     echo "windows";;
+        *)          echo "unsupported";;
+    esac
+}
+
+# Detect architecture
+detect_arch() {
+    case "$(uname -m)" in
+        x86_64)     echo "amd64";;
+        arm64|aarch64) echo "arm64";;
+        *)          echo "amd64";;
+    esac
+}
+
+# Detect config directory (matches Go's os.UserConfigDir)
+detect_config_dir() {
+    case "$(uname -s)" in
+        Darwin*)    echo "$HOME/Library/Application Support";;
+        Linux*)     echo "$HOME/.config";;
+        CYGWIN*|MINGW*) echo "$APPDATA";;
+        *)          echo "$HOME/.config";;
+    esac
+}
+
+# Get latest version from GitHub
+get_latest_version() {
+    curl -sL "https://api.github.com/repos/menloresearch/cli/releases/latest" | grep -o '"tag_name": "v[^"]*"' | cut -d'"' -f4 | cut -d'v' -f2
+}
+
+# Install menlo
+install() {
+    OS=$(detect_os)
+    ARCH=$(detect_arch)
+
+    log_info "Detected OS: $OS, Arch: $ARCH"
+
+    # Get version (default to latest if not set)
+    VERSION="${VERSION:-$(get_latest_version)}"
+
+    if [ -z "$VERSION" ]; then
+        log_warn "Could not fetch latest version, using v0.0.4"
+        VERSION="v0.0.4"
+    fi
+
+    # Remove 'v' prefix if present
+    VERSION="${VERSION#v}"
+
+    # Binary name
+    BINARY_NAME="menlo"
+    if [ "$OS" = "windows" ]; then
+        BINARY_NAME="menlo.exe"
+    fi
+
+    # Download URL
+    DOWNLOAD_URL="https://github.com/menloresearch/cli/releases/download/v${VERSION}/${BINARY_NAME}_${VERSION}_${OS}_${ARCH}.tar.gz"
+
+    log_info "Downloading menlo v${VERSION}..."
+    log_info "URL: $DOWNLOAD_URL"
+
+    # Create temp directory
+    TEMP_DIR=$(mktemp -d)
+    cd "$TEMP_DIR"
+
+    # Download and extract
+    if curl -sL "$DOWNLOAD_URL" -o "menlo.tar.gz"; then
+        tar -xzf "menlo.tar.gz" || log_error "Failed to extract archive"
+    else
+        log_error "Failed to download menlo"
+        cd /
+        rm -rf "$TEMP_DIR"
+        exit 1
+    fi
+
+    # Check if binary exists
+    if [ ! -f "$BINARY_NAME" ]; then
+        # Try alternative naming pattern
+        DOWNLOAD_URL="https://github.com/menloresearch/cli/releases/download/v${VERSION}/menlo_${VERSION}_${OS}_${ARCH}.tar.gz"
+        log_info "Trying alternate URL: $DOWNLOAD_URL"
+
+        curl -sL "$DOWNLOAD_URL" -o "menlo.tar.gz" || {
+            log_error "Failed to download. Please check if version $VERSION exists."
+            cd /
+            rm -rf "$TEMP_DIR"
+            exit 1
+        }
+        tar -xzf "menlo.tar.gz"
+    fi
+
+    # Install to /usr/local/bin (may need sudo)
+    log_info "Installing to /usr/local/bin..."
+    if [ -w /usr/local/bin ]; then
+        cp "$BINARY_NAME" /usr/local/bin/menlo
+        chmod +x /usr/local/bin/menlo
+    else
+        log_warn "Need sudo to install to /usr/local/bin"
+        sudo cp "$BINARY_NAME" /usr/local/bin/menlo
+        sudo chmod +x /usr/local/bin/menlo
+    fi
+
+    # Write version to config (preserve existing config)
+    CONFIG_BASE_DIR=$(detect_config_dir)
+    CONFIG_DIR="$CONFIG_BASE_DIR/menlo"
+    mkdir -p "$CONFIG_DIR"
+    CONFIG_FILE="$CONFIG_DIR/config.yaml"
+    if [ -f "$CONFIG_FILE" ]; then
+        # Use awk to update version in YAML - replace existing or add new
+        awk -v ver="$VERSION" '
+        /^version:/ { print "version: \"" ver "\""; found=1; next }
+        { print }
+        END { if (!found) print "version: \"" ver "\"" }
+        ' "$CONFIG_FILE" > "$CONFIG_FILE.tmp" && mv "$CONFIG_FILE.tmp" "$CONFIG_FILE"
+    else
+        printf 'version: "%s"\n' "$VERSION" > "$CONFIG_FILE"
+    fi
+    log_info "Version $VERSION written to config"
+
+    # Install shell completions to config directory (not modifying user shell files)
+    COMPLETION_DIR="$CONFIG_DIR/completions"
+    mkdir -p "$COMPLETION_DIR"
+
+    # Detect current shell
+    SHELL_NAME="$(basename "$SHELL" 2>/dev/null || echo "bash")"
+
+    case "$SHELL_NAME" in
+        zsh)
+            "$BINARY_NAME" completion zsh > "$COMPLETION_DIR/zsh"
+            log_info "Zsh completion installed to $COMPLETION_DIR/zsh"
+            log_info "Add to your .zshrc: source $COMPLETION_DIR/zsh"
+            ;;
+        fish)
+            "$BINARY_NAME" completion fish > "$COMPLETION_DIR/fish"
+            log_info "Fish completion installed to $COMPLETION_DIR/fish"
+            log_info "Add to your config.fish: source $COMPLETION_DIR/fish"
+            ;;
+        bash)
+            "$BINARY_NAME" completion bash > "$COMPLETION_DIR/bash"
+            log_info "Bash completion installed to $COMPLETION_DIR/bash"
+            log_info "Add to your .bashrc: source $COMPLETION_DIR/bash"
+            ;;
+        *)
+            # Install all completions
+            "$BINARY_NAME" completion bash > "$COMPLETION_DIR/bash" 2>/dev/null || true
+            "$BINARY_NAME" completion zsh > "$COMPLETION_DIR/zsh" 2>/dev/null || true
+            "$BINARY_NAME" completion fish > "$COMPLETION_DIR/fish" 2>/dev/null || true
+            log_info "Completions installed to $COMPLETION_DIR"
+            ;;
+    esac
+
+    # Cleanup
+    cd /
+    rm -rf "$TEMP_DIR"
+
+    log_info "menlo v${VERSION} installed successfully!"
+    log_info "Run 'menlo init' to get started"
+}
+
+# Check if curl is installed
+if ! command -v curl >/dev/null 2>&1; then
+    log_error "curl is required but not installed. Please install curl first."
+    exit 1
+fi
+
+# Parse arguments
+while [ $# -gt 0 ]; do
+    case "$1" in
+        -h|--help)
+            echo "Usage: sh install.sh"
+            echo ""
+            echo "Options:"
+            echo "  -h, --help               Show this help message"
+            exit 0
+            ;;
+        *)
+            log_error "Unknown option: $1"
+            echo "Use -h or --help for usage information"
+            exit 1
+            ;;
+    esac
+done
+
+# Run install
+install
\ No newline at end of file
diff --git a/internal/commands/completion.go b/internal/commands/completion.go
new file mode 100644
index 0000000..dc27f0c
--- /dev/null
+++ b/internal/commands/completion.go
@@ -0,0 +1,73 @@
+package commands
+
+import (
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var completionCmd = &cobra.Command{
+	Use:    "completion [shell]",
+	Short:  "Generate shell completion scripts",
+	Hidden: true,
+	Long: `Generate shell completion scripts for menlo.
+
+To load completions:
+
+Bash:
+
+  $ source <(menlo completion bash)
+
+  # To load completions for each session, execute once:
+  # Linux:
+  $ menlo completion bash > /etc/bash_completion.d/menlo
+  # macOS:
+  $ menlo completion bash > /usr/local/etc/bash_completion.d/menlo
+
+Zsh:
+
+  # If shell completion is not already enabled in your environment,
+  # you will need to enable it.  You can execute the following once:
+
+  $ echo "autoload -U compinit; compinit" >> ~/.zshrc
+
+  # To load completions for each session, execute once:
+  $ menlo completion zsh > "${fpath[1]}/_menlo"
+
+  # You will need to start a new shell for this setup to take effect.
+
+Fish:
+
+  $ menlo completion fish | source
+
+  # To load completions for each session, execute once:
+  $ menlo completion fish > ~/.config/fish/completions/menlo.fish
+
+PowerShell:
+
+  PS> menlo completion powershell | Out-String | Invoke-Expression
+
+  # To load completions for every session, add the output of the previous
+  # command to your powershell profile.
+`,
+	DisableFlagsInUseLine: true,
+	ValidArgs:             []string{"bash", "zsh", "fish", "powershell"},
+	Args:                  cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		switch args[0] {
+		case "bash":
+			return rootCmd.GenBashCompletion(os.Stdout)
+		case "zsh":
+			return rootCmd.GenZshCompletion(os.Stdout)
+		case "fish":
+			return rootCmd.GenFishCompletion(os.Stdout, true)
+		case "powershell":
+			return rootCmd.GenPowerShellCompletionWithDesc(os.Stdout)
+		}
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(completionCmd)
+}
\ No newline at end of file
diff --git a/internal/commands/version.go b/internal/commands/version.go
index 183800b..818e239 100644
--- a/internal/commands/version.go
+++ b/internal/commands/version.go
@@ -2,36 +2,30 @@ package commands
 
 import (
 	"fmt"
-	"os"
 
+	"github.com/menloresearch/cli/internal/config"
 	"github.com/spf13/cobra"
 )
 
-var (
-	version   = "dev"
-	commit    = "none"
-	date      = "unknown"
-	builtBy   = "goreleaser"
-)
-
 var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print the version number",
 	Run: func(cmd *cobra.Command, args []string) {
+		cfg, err := config.Load()
+		if err != nil {
+			// If no config, use default
+			cfg = config.DefaultConfig()
+		}
+
+		version := cfg.Version
+		if version == "" {
+			version = "dev"
+		}
+
 		fmt.Printf("menlo %s\n", version)
-		fmt.Printf("  commit: %s\n", commit)
-		fmt.Printf("  date: %s\n", date)
-		fmt.Printf("  built by: %s\n", builtBy)
 	},
 }
 
 func init() {
 	rootCmd.AddCommand(versionCmd)
-}
-
-func init() {
-	// Allow overriding version via ldflags
-	if v := os.Getenv("MENLO_CLI_VERSION"); v != "" {
-		version = v
-	}
 }
\ No newline at end of file
diff --git a/internal/config/config.go b/internal/config/config.go
index 2ed6162..7b8a261 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -21,6 +21,7 @@ type Config struct {
 	APIKey         string `yaml:"api_key"`
 	PlatformURL    string `yaml:"platform_url"`
 	DefaultRobotID string `yaml:"default_robot_id"`
+	Version        string `yaml:"version"`
 }
 
 func (c *Config) SetDefaults() {
diff --git a/uninstall.sh b/uninstall.sh
new file mode 100644
index 0000000..9222299
--- /dev/null
+++ b/uninstall.sh
@@ -0,0 +1,129 @@
+#!/bin/sh
+set -e
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+log_info() {
+    printf "${GREEN}[INFO]${NC} %s\n" "$1"
+}
+
+log_warn() {
+    printf "${YELLOW}[WARN]${NC} %s\n" "$1"
+}
+
+log_error() {
+    printf "${RED}[ERROR]${NC} %s\n" "$1"
+}
+
+# Detect config directory (matches Go's os.UserConfigDir)
+detect_config_dir() {
+    case "$(uname -s)" in
+        Darwin*)    echo "$HOME/Library/Application Support";;
+        Linux*)     echo "$HOME/.config";;
+        CYGWIN*|MINGW*) echo "$APPDATA";;
+        *)          echo "$HOME/.config";;
+    esac
+}
+
+# Prompt user for confirmation
+prompt() {
+    if [ "$ASSUME_YES" = "1" ]; then
+        return 0
+    fi
+    printf "%s [y/N]: " "$1"
+    read -r answer
+    case "$answer" in
+        [yY][eE][sS]|[yY]) return 0 ;;
+        *) return 1 ;;
+    esac
+}
+
+uninstall() {
+    log_info "Uninstalling menlo..."
+
+    # Remove binary
+    log_info "Removing binary from /usr/local/bin..."
+    if [ -f /usr/local/bin/menlo ]; then
+        if [ -w /usr/local/bin/menlo ]; then
+            rm /usr/local/bin/menlo
+        else
+            log_warn "Need sudo to remove binary"
+            sudo rm /usr/local/bin/menlo
+        fi
+        log_info "Binary removed"
+    else
+        log_info "Binary not found at /usr/local/bin/menlo"
+    fi
+
+    # Detect config directory
+    CONFIG_BASE_DIR=$(detect_config_dir)
+    CONFIG_DIR="$CONFIG_BASE_DIR/menlo"
+
+    # Ask about config removal
+    if [ -d "$CONFIG_DIR" ]; then
+        if prompt "Remove config directory ($CONFIG_DIR)?"; then
+            rm -rf "$CONFIG_DIR"
+            log_info "Config directory removed"
+        else
+            log_info "Keeping config directory"
+        fi
+    else
+        log_info "Config directory not found"
+    fi
+
+    log_info "Uninstall complete!"
+
+    # Show instructions for shell completions
+    case "$(uname -s)" in
+        Darwin*)
+            CONFIG_DIR="$HOME/Library/Application Support/menlo"
+            ;;
+        Linux*)
+            CONFIG_DIR="$HOME/.config/menlo"
+            ;;
+        CYGWIN*|MINGW*)
+            CONFIG_DIR="$APPDATA/menlo"
+            ;;
+    esac
+
+    log_info "Shell completions are in: $CONFIG_DIR/completions/"
+    log_info "Remove these lines from your shell rc file if you added them:"
+    log_info "  source $CONFIG_DIR/completions/zsh   # for zsh"
+    log_info "  source $CONFIG_DIR/completions/fish  # for fish"
+    log_info "  source $CONFIG_DIR/completions/bash  # for bash"
+}
+
+# Check if curl is installed
+if ! command -v curl >/dev/null 2>&1; then
+    log_error "curl is required but not installed. Please install curl first."
+    exit 1
+fi
+
+# Parse arguments
+while [ $# -gt 0 ]; do
+    case "$1" in
+        -h|--help)
+            echo "Usage: sh uninstall.sh"
+            echo ""
+            echo "Options:"
+            echo "  -h, --help               Show this help message"
+            exit 0
+            ;;
+        -y|--yes)
+            # Non-interactive mode - assume yes to all prompts
+            export ASSUME_YES=1
+            ;;
+        *)
+            log_error "Unknown option: $1"
+            echo "Use -h or --help for usage information"
+            exit 1
+            ;;
+    esac
+done
+
+# Run uninstall
+uninstall
\ No newline at end of file