fix(coding-agent): handle git/npm extension paths in CLI resolution (#2845)

packages/coding-agent/src/utils/paths.ts

@@ -0,0 +1,20 @@
+/**
+ * Returns true if the value is NOT a package source (npm:, git:, etc.)
+ * or a URL protocol. Bare names and relative paths without ./ prefix
+ * are considered local.
+ */
+export function isLocalPath(value: string): boolean {
+	const trimmed = value.trim();
+	// Known non-local prefixes
+	if (
+		trimmed.startsWith("npm:") ||
+		trimmed.startsWith("git:") ||
+		trimmed.startsWith("github:") ||
+		trimmed.startsWith("http:") ||
+		trimmed.startsWith("https:") ||
+		trimmed.startsWith("ssh:")
+	) {
+		return false;
+	}
+	return true;
+}