Improve Git Bash not found error message

- List the specific paths that are checked
- Make it clear that default installation path should be used

packages/coding-agent/src/tools/bash.ts

@@ -41,8 +41,10 @@ function getShellConfig(): { shell: string; args: string[] } {
 	if (process.platform === "win32") {
 		const gitBash = findGitBash();
 		if (!gitBash) {
+			const paths = ["C:\\Program Files\\Git\\bin\\bash.exe", "C:\\Program Files (x86)\\Git\\bin\\bash.exe"];
+			const pathList = paths.map((p) => `  - ${p}`).join("\n");
 			throw new Error(
-				"Git Bash not found. Please install Git for Windows from https://git-scm.com/download/win and ensure it's installed with Git Bash support.",
+				`Git Bash not found in standard installation locations:\n${pathList}\n\nPlease install Git for Windows from https://git-scm.com/download/win using the default installation path.`,
 			);
 		}
 		return { shell: gitBash, args: ["-c"] };