fix: remove erroneous -- from podman exec command

images/base/Dockerfile

@@ -21,8 +21,8 @@ ENV LC_ALL=C.UTF-8
 RUN dnf install -y --setopt=install_weak_deps=False \
     # Core utilities
     git curl wget jq openssh-clients ca-certificates tar gzip unzip which \
-    # Shell
-    zsh \
+    # Shell & terminal multiplexer
+    zsh tmux \
     # Networking & capabilities
     procps-ng httpie libcap \
     # Build essentials for native modules
@@ -304,6 +304,29 @@ export NVM_DIR="$HOME/.nvm"
 [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
 ZSHRC
 
+# Tmux Plugin Manager + config
+RUN git clone --depth=1 https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm \
+    && git clone --depth=1 https://github.com/tmux-plugins/tmux-resurrect ~/.tmux/plugins/tmux-resurrect \
+    && git clone --depth=1 https://github.com/tmux-plugins/tmux-continuum ~/.tmux/plugins/tmux-continuum
+RUN cat > ~/.tmux.conf << 'TMUXCONF'
+bind -n C-k clear-history
+
+set -g mouse on
+
+setw -g mode-keys vi
+
+# List of plugins
+set -g @plugin 'tmux-plugins/tpm'
+set -g @plugin 'tmux-plugins/tmux-resurrect'
+set -g @plugin 'tmux-plugins/tmux-continuum'
+
+# Automatic restore when tmux starts
+set -g @continuum-restore 'on'
+
+# Initialize TMUX plugin manager (keep this line at the very bottom)
+run '~/.tmux/plugins/tpm/tpm'
+TMUXCONF
+
 # Claude Code CLI (native installer, auto-updates)
 RUN curl -fsSL https://claude.ai/install.sh | bash
 
@@ -312,6 +335,8 @@ USER root
 RUN cp -a /home/developer/.oh-my-zsh /etc/skel/.oh-my-zsh \
     && cp -a /home/developer/.nvm /etc/skel/.nvm \
     && cp -a /home/developer/.claude /etc/skel/.claude \
+    && cp -a /home/developer/.tmux /etc/skel/.tmux \
+    && cp /home/developer/.tmux.conf /etc/skel/.tmux.conf \
     && cp /home/developer/.zshrc /etc/skel/.zshrc \
     && touch /etc/skel/.zsh_history
 

src/cli/args.rs

@@ -216,6 +216,14 @@ pub struct RunArgs {
     pub command: Vec<String>,
 }
 
+/// Strip bare `--` separators that clap's `last = true` leaks into the command vec.
+/// This happens when the user runs `mino run --` without a trailing command.
+pub fn strip_separator(command: &mut Vec<String>) {
+    if command.len() == 1 && command[0] == "--" {
+        command.clear();
+    }
+}
+
 /// Arguments for the list command
 #[derive(Parser, Debug)]
 pub struct ListArgs {
@@ -769,4 +777,32 @@ mod tests {
             _ => panic!("expected Completions command"),
         }
     }
+
+    #[test]
+    fn strip_separator_removes_bare_double_dash() {
+        let mut cmd = vec!["--".to_string()];
+        strip_separator(&mut cmd);
+        assert!(cmd.is_empty());
+    }
+
+    #[test]
+    fn strip_separator_preserves_real_commands() {
+        let mut cmd = vec!["echo".to_string(), "hello".to_string()];
+        strip_separator(&mut cmd);
+        assert_eq!(cmd, vec!["echo", "hello"]);
+    }
+
+    #[test]
+    fn strip_separator_handles_empty_vec() {
+        let mut cmd: Vec<String> = vec![];
+        strip_separator(&mut cmd);
+        assert!(cmd.is_empty());
+    }
+
+    #[test]
+    fn strip_separator_preserves_double_dash_in_args() {
+        let mut cmd = vec!["echo".to_string(), "--".to_string(), "hello".to_string()];
+        strip_separator(&mut cmd);
+        assert_eq!(cmd, vec!["echo", "--", "hello"]);
+    }
 }

src/cli/commands/exec.rs

@@ -14,7 +14,8 @@ use tracing::debug;
 const DEFAULT_SHELL: &str = "/bin/zsh";
 
 /// Execute the exec command
-pub async fn execute(args: ExecArgs, config: &Config) -> MinoResult<()> {
+pub async fn execute(mut args: ExecArgs, config: &Config) -> MinoResult<()> {
+    crate::cli::args::strip_separator(&mut args.command);
     #[cfg(unix)]
     let _terminal_guard = crate::terminal::TerminalGuard::save();
 

src/cli/commands/run/mod.rs

@@ -48,7 +48,9 @@ struct ImageResolution {
 }
 
 /// Execute the run command
-pub async fn execute(args: RunArgs, config: &Config) -> MinoResult<()> {
+pub async fn execute(mut args: RunArgs, config: &Config) -> MinoResult<()> {
+    crate::cli::args::strip_separator(&mut args.command);
+
     // Dispatch to native sandbox if requested
     let runtime_mode =
         crate::sandbox::resolve_runtime_mode(args.runtime.as_deref(), &config.general.runtime)?;

src/orchestration/native_podman.rs

@@ -510,7 +510,6 @@ impl ContainerRuntime for NativePodmanRuntime {
             args.push("-t");
         }
         args.push(container_id);
-        args.push("--");
         args.extend(command.iter().map(String::as_str));
         self.exec_interactive(&args).await
     }

src/orchestration/orbstack_runtime.rs

@@ -574,7 +574,6 @@ impl ContainerRuntime for OrbStackRuntime {
             args.push("-t");
         }
         args.push(container_id);
-        args.push("--");
         args.extend(command.iter().map(String::as_str));
         self.orbstack.exec_interactive(&args).await
     }