fix(tests): isolate HOME in missing-config tests to prevent global fallback

Author: gpolanco

packages/cli/tests/commands/compile.test.ts

@@ -136,13 +136,19 @@ describe('executePipeline', () => {
   });
 
   it('throws on missing config', async () => {
-    await assert.rejects(
-      () => executePipeline({ cwd: tmpDir }),
-      (err: Error) => {
-        assert.ok(err.message.length > 0);
-        return true;
-      },
-    );
+    const originalHome = process.env['HOME'];
+    process.env['HOME'] = tmpDir;
+    try {
+      await assert.rejects(
+        () => executePipeline({ cwd: tmpDir }),
+        (err: Error) => {
+          assert.ok(err.message.length > 0);
+          return true;
+        },
+      );
+    } finally {
+      process.env['HOME'] = originalHome;
+    }
   });
 
   it('throws on invalid YAML syntax', async () => {

packages/cli/tests/commands/explain.test.ts

@@ -132,10 +132,16 @@ describe('devw explain', () => {
   });
 
   it('errors when no config exists', async () => {
-    const result = await run(['explain'], tmpDir);
-
-    assert.equal(result.exitCode, 1);
-    assert.ok(result.stderr.includes('No devw configuration found'));
+    const originalHome = process.env['HOME'];
+    process.env['HOME'] = tmpDir;
+    try {
+      const result = await run(['explain'], tmpDir);
+
+      assert.equal(result.exitCode, 1);
+      assert.ok(result.stderr.includes('No devw configuration found'));
+    } finally {
+      process.env['HOME'] = originalHome;
+    }
   });
 
   it('errors when --tool is not configured', async () => {