fix(coding-agent): handle ctrl+z on windows closes #3191

packages/coding-agent/src/core/keybindings.ts

@@ -52,7 +52,10 @@ export const KEYBINDINGS = {
 	"app.interrupt": { defaultKeys: "escape", description: "Cancel or abort" },
 	"app.clear": { defaultKeys: "ctrl+c", description: "Clear editor" },
 	"app.exit": { defaultKeys: "ctrl+d", description: "Exit when editor is empty" },
-	"app.suspend": { defaultKeys: "ctrl+z", description: "Suspend to background" },
+	"app.suspend": {
+		defaultKeys: process.platform === "win32" ? [] : "ctrl+z",
+		description: "Suspend to background",
+	},
 	"app.thinking.cycle": {
 		defaultKeys: "shift+tab",
 		description: "Cycle thinking level",

packages/coding-agent/src/modes/interactive/interactive-mode.ts

@@ -2958,6 +2958,11 @@ export class InteractiveMode {
 	}
 
 	private handleCtrlZ(): void {
+		if (process.platform === "win32") {
+			this.showStatus("Suspend to background is not supported on Windows");
+			return;
+		}
+
 		// Keep the event loop alive while suspended. Without this, stopping the TUI
 		// can leave Node with no ref'ed handles, causing the process to exit on fg
 		// before the SIGCONT handler gets a chance to restore the terminal.