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_history.py

@@ -27,6 +27,19 @@ class ShownKeysTests(unittest.TestCase):
         items = [{"repo": "a/b"}, {"repo": "c/d"}]
         self.assertEqual(extract_shown_keys("github_trending", items), ["a/b", "c/d"])
 
+    def test_extract_skill_keys_include_source(self):
+        items = [
+            {
+                "id": "open.feishu.cn/lark-drive",
+                "source": "open.feishu.cn",
+                "title": "lark-drive",
+            }
+        ]
+        self.assertEqual(
+            extract_shown_keys("skills_trending", items),
+            ["open.feishu.cn/lark-drive", "open.feishu.cn"],
+        )
+
     def test_load_recent_reads_wecom_shown_not_baseline(self):
         with tempfile.TemporaryDirectory() as tmp:
             out = Path(tmp)
@@ -48,6 +61,41 @@ class ShownKeysTests(unittest.TestCase):
             self.assertEqual(keys["github_trending"], {"x/y"})
             self.assertNotIn("a/b", keys["github_trending"])
 
+    def test_load_recent_falls_back_to_wecom_md_when_shown_missing(self):
+        """旧日 data 无 wecom_shown_keys 时，从同日 wecom.md 解析实际展示 keys。"""
+        with tempfile.TemporaryDirectory() as tmp:
+            out = Path(tmp)
+            payload = {
+                "data": {
+                    "date": "2026-07-13",
+                    "github_trending": [{"repo": "other/top"}],
+                }
+            }
+            (out / "2026-07-13.data.json").write_text(
+                json.dumps(payload, ensure_ascii=False), encoding="utf-8"
+            )
+            (out / "2026-07-13.wecom.md").write_text(
+                "\n".join(
+                    [
+                        "🐙 **GitHub Trending Top 2**",
+                        "1. [vinta/awesome-python](https://github.com/vinta/awesome-python)",
+                        "2. [react/react](https://github.com/react/react)",
+                        "",
+                        "🌱 **GitHub 新兴 Top 1**",
+                        "1. [elder-plinius/T3MP3ST](https://github.com/elder-plinius/T3MP3ST)",
+                    ]
+                ),
+                encoding="utf-8",
+            )
+            with patch("daily.board_history.OUTPUT_DIR", out):
+                keys = load_recent_shown_keys("2026-07-14", lookback_days=7)
+            self.assertEqual(
+                keys["github_trending"],
+                {"vinta/awesome-python", "react/react"},
+            )
+            self.assertEqual(keys["github_emerging"], {"elder-plinius/T3MP3ST"})
+            self.assertNotIn("other/top", keys["github_trending"])
+
     def test_merge_shown_does_not_touch_baseline(self):
         data = {
             "movement_baseline": {"github_trending": [{"repo": "raw/one"}]},