增加技能自检查模块

.opencode/canonical-manifest.json

@@ -20,7 +20,8 @@
     ".opencode/skills/problem-distillery/",
     ".opencode/skills/profile-memory/",
     ".opencode/skills/spec-docs/",
-    ".opencode/skills/game-design/"
+    ".opencode/skills/game-design/",
+    ".opencode/skills/skill-tester/"
   ],
   "template_data_files": [
     ".opencode/data/changelog/changelog-full.md",
@@ -49,7 +50,7 @@
   "cleanup_delete_patterns": [
     { "pattern": ".opencode/*.log", "note": "调试日志" },
     { "pattern": ".opencode/_init-backup/", "note": "上一轮冲突备份残留" },
-    { "pattern": ".opencode/_gitignore-preview", "note": "阶段 5.5 临时预览文件" }
+    { "pattern": ".opencode/skills/skill-tester/reports/*.md", "note": "测试报告（运行时产物）" }
   ],
   "sentinel": ".opencode/.init-done"
 }