From 112e367df77cdc1cd8c88ccb2eedf592ef42c276 Mon Sep 17 00:00:00 2001
From: UniDesk Codex <codex@pikapython.com>
Date: Mon, 6 Jul 2026 22:39:59 +0800
Subject: [PATCH] test: probe go env build cache

---
 go.mod | 1 +
 1 file changed, 1 insertion(+)

diff --git a/go.mod b/go.mod
index 861789f4..7682972a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,4 @@
+// CI probe: exercise Go env BuildKit cache without changing dependencies.
 module github.com/pikasTech/HWLAB
 
 go 1.18