Add print_g3_progress/print_g3_status methods for consistent status messages

crates/g3-cli/src/interactive.rs

@@ -338,16 +338,16 @@ async fn handle_command<W: UiWriter>(
             Ok(true)
         }
         "/compact" => {
-            output.print("g3: compacting session ...");
+            output.print_g3_progress("compacting session");
             match agent.force_compact().await {
                 Ok(true) => {
-                    output.print("g3: compacting session ... done");
+                    output.print_g3_status("compacting session", "done");
                 }
                 Ok(false) => {
-                    output.print("g3: compacting session ... failed");
+                    output.print_g3_status("compacting session", "failed");
                 }
                 Err(e) => {
-                    output.print(&format!("g3: compacting session ... error: {}", e));
+                    output.print_g3_status("compacting session", &format!("error: {}", e));
                 }
             }
             Ok(true)

crates/g3-cli/src/simple_output.rs

@@ -1,3 +1,5 @@
+use crossterm::style::{Attribute, Color, ResetColor, SetAttribute, SetForegroundColor};
+
 /// Simple output helper for printing messages
 #[derive(Clone)]
 pub struct SimpleOutput;
@@ -14,6 +16,49 @@ impl SimpleOutput {
     pub fn print_smart(&self, message: &str) {
         println!("{}", message);
     }
+
+    /// Print a g3 status message with colored tag and status
+    /// Format: "g3: <message> ... [status]"
+    /// - "g3:" is bold green
+    /// - "done" status is normal
+    /// - "failed" and "error" statuses are red
+    pub fn print_g3_status(&self, message: &str, status: &str) {
+        let status_colored = match status {
+            s if s.starts_with("error") || s == "failed" => {
+                format!(
+                    "{}[{}]{}",
+                    SetForegroundColor(Color::Red),
+                    status,
+                    ResetColor
+                )
+            }
+            _ => format!("[{}]", status),
+        };
+
+        println!(
+            "{}{}g3:{}{} {} ... {}",
+            SetAttribute(Attribute::Bold),
+            SetForegroundColor(Color::Green),
+            ResetColor,
+            SetAttribute(Attribute::Reset),
+            message,
+            status_colored
+        );
+    }
+
+    /// Print a g3 status message in progress (no status yet)
+    /// Format: "g3: <message> ..."
+    /// - "g3:" is bold green
+    pub fn print_g3_progress(&self, message: &str) {
+        println!(
+            "{}{}g3:{}{} {} ...",
+            SetAttribute(Attribute::Bold),
+            SetForegroundColor(Color::Green),
+            ResetColor,
+            SetAttribute(Attribute::Reset),
+            message
+        );
+    }
 }
 
 impl Default for SimpleOutput {

crates/g3-cli/src/ui_writer_impl.rs

@@ -211,6 +211,41 @@ impl UiWriter for ConsoleUiWriter {
         println!("{}", message);
     }
 
+    fn print_g3_progress(&self, message: &str) {
+        use crossterm::style::{Attribute, Color, ResetColor, SetAttribute, SetForegroundColor};
+        println!(
+            "{}{}g3:{}{} {} ...",
+            SetAttribute(Attribute::Bold),
+            SetForegroundColor(Color::Green),
+            ResetColor,
+            SetAttribute(Attribute::Reset),
+            message
+        );
+    }
+
+    fn print_g3_status(&self, message: &str, status: &str) {
+        use crossterm::style::{Attribute, Color, ResetColor, SetAttribute, SetForegroundColor};
+        let status_colored = if status.starts_with("error") || status == "failed" {
+            format!(
+                "{}[{}]{}",
+                SetForegroundColor(Color::Red),
+                status,
+                ResetColor
+            )
+        } else {
+            format!("[{}]", status)
+        };
+        println!(
+            "{}{}g3:{}{} {} ... {}",
+            SetAttribute(Attribute::Bold),
+            SetForegroundColor(Color::Green),
+            ResetColor,
+            SetAttribute(Attribute::Reset),
+            message,
+            status_colored
+        );
+    }
+
     fn print_context_thinning(&self, message: &str) {
         // Animated highlight for context thinning
         // Use bright cyan/green with a quick flash animation