diff --git a/src/main.rs b/src/main.rs
index e0d9329..d2d720c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -99,8 +99,16 @@ fn cmd_run(
     if command.is_empty() {
         anyhow::bail!("No command specified");
     }
-    
-    let status = Command::new(&command[0])
+
+    // Resolve command alias: if command[0] matches a `commands:` key
+    // in any resolved package, substitute it with the full path.
+    let commands_map = resolved.commands();
+    let executable = commands_map
+        .get(&command[0])
+        .cloned()
+        .unwrap_or_else(|| command[0].clone());
+
+    let status = Command::new(&executable)
         .args(&command[1..])
         .envs(&env)
         .status()?;
@@ -167,7 +175,13 @@ fn cmd_info(config: &Config, package: &str) -> Result<()> {
             println!("  {}: {}", key, value);
         }
     }
-    
+    if !pkg.commands.is_empty() {
+        println!("Commands:");
+        for (alias, target) in &pkg.commands {
+            println!("  {}: {}", alias, target);
+        }
+    }
+
     Ok(())
 }
 
diff --git a/src/resolver.rs b/src/resolver.rs
index 7334a72..ad96ad3 100644
--- a/src/resolver.rs
+++ b/src/resolver.rs
@@ -32,6 +32,24 @@ impl ResolvedPackages {
     pub fn packages(&self) -> &[Package] {
         &self.packages
     }
+
+    /// Build a merged command alias map from all resolved packages.
+    ///
+    /// Command values are expanded against the resolved environment so that
+    /// references like `${PACKAGE_ROOT}` and `${PATH}` resolve to real paths.
+    pub fn commands(&self) -> HashMap<String, String> {
+        let env = self.environment();
+        let mut commands = HashMap::new();
+
+        for package in &self.packages {
+            for (alias, target) in &package.commands {
+                let expanded = package.expand_env_value(target, &env);
+                commands.insert(alias.clone(), expanded);
+            }
+        }
+
+        commands
+    }
 }
 
 /// Package resolver