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_pick.py

@@ -0,0 +1,95 @@
+"""Tests for daily.featured_pick."""
+
+from __future__ import annotations
+
+import os
+import unittest
+from unittest.mock import patch
+
+from daily.featured_pick import (
+    apply_featured_pick,
+    match_in_data,
+    parse_featured_pick,
+    pick_command_from_featured,
+    pick_why_from_featured,
+    research_featured_pick,
+)
+
+
+SAMPLE_INPUT = {
+    "skills_trending": [
+        {
+            "id": "foo/bar/gstack-cli",
+            "title": "gstack-cli",
+            "source": "foo/bar",
+            "installs": 1200,
+            "installs_fmt": "1.2K",
+            "link": "https://skills.sh/foo/bar/gstack-cli",
+            "description": "Agent workflow CLI",
+        }
+    ],
+    "skills_hot": [],
+    "github_trending": [
+        {
+            "repo": "acme/gstack",
+            "url": "https://github.com/acme/gstack",
+            "total_stars_fmt": "3.2K",
+            "description": "GStack toolkit",
+        }
+    ],
+    "github_emerging": [],
+    "github_topic": {"topic": "llm", "repos": []},
+}
+
+
+class ParseFeaturedPickTests(unittest.TestCase):
+    def test_empty(self):
+        with patch.dict(os.environ, {}, clear=True):
+            self.assertIsNone(parse_featured_pick())
+
+    def test_query_only(self):
+        with patch.dict(os.environ, {"DAILY_FEATURED_PICK": "gstack"}, clear=True):
+            self.assertEqual(parse_featured_pick(), {"query": "gstack"})
+
+    def test_query_with_url(self):
+        with patch.dict(os.environ, {"DAILY_FEATURED_PICK": "gstack|https://example.com"}, clear=True):
+            self.assertEqual(
+                parse_featured_pick(),
+                {"query": "gstack", "url_hint": "https://example.com"},
+            )
+
+
+class MatchInDataTests(unittest.TestCase):
+    def test_matches_skill_and_github(self):
+        matches = match_in_data(SAMPLE_INPUT, "gstack")
+        self.assertEqual(len(matches["skills"]), 1)
+        self.assertEqual(matches["skills"][0]["title"], "gstack-cli")
+        self.assertEqual(len(matches["github"]), 1)
+        self.assertEqual(matches["github"][0]["repo"], "acme/gstack")
+
+
+class FeaturedPickWorkflowTests(unittest.TestCase):
+    def test_fallback_without_llm(self):
+        llm_input = dict(SAMPLE_INPUT)
+        with patch.dict(os.environ, {"DAILY_FEATURED_PICK": "gstack"}, clear=True):
+            with patch("daily.featured_pick.has_llm_configured", return_value=False):
+                featured = research_featured_pick(llm_input, date_str="2026-07-03")
+        self.assertIsNotNone(featured)
+        assert featured is not None
+        self.assertEqual(featured["type"], "skill")
+        self.assertIn("npx skills add foo/bar/gstack-cli", featured["command"])
+        self.assertTrue(featured["why_today"])
+
+    def test_apply_featured_pick_mutates_input(self):
+        llm_input = dict(SAMPLE_INPUT)
+        with patch.dict(os.environ, {"DAILY_FEATURED_PICK": "gstack"}, clear=True):
+            with patch("daily.featured_pick.has_llm_configured", return_value=False):
+                featured = apply_featured_pick(llm_input, date_str="2026-07-03")
+        self.assertIsNotNone(featured)
+        self.assertIn("featured_pick", llm_input)
+        self.assertEqual(pick_command_from_featured(featured), llm_input["featured_pick"]["command"])
+        self.assertEqual(pick_why_from_featured(featured), llm_input["featured_pick"]["why_today"])
+
+
+if __name__ == "__main__":
+    unittest.main()