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_featured_resolve.py

@@ -1,10 +1,19 @@
 # tests/test_featured_resolve.py
 from __future__ import annotations
 
+import json
 import random
+import tempfile
 import unittest
+from pathlib import Path
+from unittest.mock import patch
 
-from daily.featured_pick import featured_identity_key, featured_resolve
+from daily.featured_pick import (
+    featured_identity_key,
+    featured_resolve,
+    load_recent_featured_keys,
+    load_yesterday_featured_key,
+)
 
 
 class FeaturedResolveTests(unittest.TestCase):
@@ -78,6 +87,46 @@ class FeaturedResolveTests(unittest.TestCase):
             "foo/bar",
         )
 
+    def test_load_yesterday_falls_back_to_featured_pick(self):
+        """缺 featured_pick_key 时从 featured_pick.url 推导身份，避免连日重复首推。"""
+        with tempfile.TemporaryDirectory() as tmp:
+            out = Path(tmp)
+            payload = {
+                "data": {
+                    "date": "2026-07-13",
+                    "featured_pick": {
+                        "type": "github",
+                        "title": "headroom",
+                        "url": "https://github.com/headroomlabs-ai/headroom",
+                    },
+                }
+            }
+            (out / "2026-07-13.data.json").write_text(
+                json.dumps(payload, ensure_ascii=False), encoding="utf-8"
+            )
+            with patch("daily.featured_pick.OUTPUT_DIR", out):
+                key = load_yesterday_featured_key("2026-07-14")
+            self.assertEqual(key, "headroomlabs-ai/headroom")
+
+    def test_load_recent_falls_back_to_featured_pick(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            out = Path(tmp)
+            payload = {
+                "data": {
+                    "date": "2026-07-13",
+                    "featured_pick": {
+                        "type": "github",
+                        "url": "https://github.com/headroomlabs-ai/headroom",
+                    },
+                }
+            }
+            (out / "2026-07-13.data.json").write_text(
+                json.dumps(payload, ensure_ascii=False), encoding="utf-8"
+            )
+            with patch("daily.featured_pick.OUTPUT_DIR", out):
+                keys = load_recent_featured_keys("2026-07-14", days=7)
+            self.assertIn("headroomlabs-ai/headroom", keys)
+
 
 if __name__ == "__main__":
     unittest.main()