feat: 早报系统重构与功能增强

- 新增常驻调度器 daily/scheduler.py + run-scheduler.ps1（定时生成/推送）
- 新增 daily/bridge_manager.py：Windows 兼容的 Cursor SDK 桥接
- 新增 skills/daily-featured-pick 首推 Skill 与叙事轴/去重逻辑
- 新闻抓取窗口、GitHub 搜索、企微 delta 模式等多项改进
- 补充设计文档与 superpowers 计划/规范
- 新增对应测试（scheduler、featured_pick、github_search、news_fetch_window 等）

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tests/test_board_select.py

@@ -53,6 +53,39 @@ class BoardSelectTests(unittest.TestCase):
         )
         self.assertEqual([x["id"] for x in out], ["c/d/s2"])
 
+    def test_skill_filters_recent_by_source(self):
+        items = [
+            {"id": "a/b/s-new", "source": "a/b", "title": "s-new", "installs": 10},
+            {"id": "c/d/s2", "source": "c/d", "title": "s2", "installs": 9},
+        ]
+        out = board_select(
+            board="skills_hot",
+            items=items,
+            recent_keys={"a/b"},  # source-level history
+            limit=10,
+            pool_size=50,
+            kind="skill",
+        )
+        self.assertEqual([x["id"] for x in out], ["c/d/s2"])
+
+    def test_skill_filters_recent_skill_id_as_same_source(self):
+        from daily.format_wecom import expand_skill_recent_keys
+
+        items = [
+            {"id": "open.feishu.cn/lark-drive", "source": "open.feishu.cn", "title": "lark-drive", "installs": 10},
+            {"id": "fresh/src/s", "source": "fresh/src", "title": "s", "installs": 9},
+        ]
+        recent = expand_skill_recent_keys({"open.feishu.cn/lark-doc"})
+        out = board_select(
+            board="skills_trending",
+            items=items,
+            recent_keys=recent,
+            limit=10,
+            pool_size=50,
+            kind="skill",
+        )
+        self.assertEqual([x["id"] for x in out], ["fresh/src/s"])
+
 
 if __name__ == "__main__":
     unittest.main()