feat(classify): tighten scoring with reaction co-occurrence and date negatives

强正向 reaction 需标题同时含 require_title；移除听/看等宽泛词，新增弱正向组；charge 命中>=2 记+3、==1 记+1；负向补充录播/录像并新增标题带日期强负向；时长仅在已命中 reaction/charge 时加权；discover 关键词改为单个咻咻满、pages=3、window_days=7，notify.min_score=4；同步示例配置、project.md/README 与相关测试。

tests/test_classify.py

@@ -10,6 +10,8 @@ sys.stdout.reconfigure(encoding="utf-8")
 from reaction_board.classify import (  # noqa: E402
     clean_title,
     contains_any,
+    date_hits,
+    matched_words,
     normalize_title,
     parse_duration,
     passes_required_title,
@@ -19,13 +21,22 @@ from reaction_board.classify import (  # noqa: E402
 CLASSIFY = {
     "require_title": "咻咻满",
     "self_mid": 37754047,
-    "positive": ["reaction", "re", "反应", "看", "听", "初听", "首次", "点评", "锐评", "路人", "震惊", "双人"],
-    "charge": ["充电", "加急", "专场"],
-    "negative": ["歌切", "切片", "纯享", "搬运", "完整版"],
+    "reaction": ["reaction", "反应"],
+    "charge": ["加急", "特急", "充电", "专场", "转场"],
+    "weak_positive": ["双人", "路人", "第一次", "首次"],
+    "negative": ["歌切", "切片", "纯享", "搬运", "完整版", "录播", "录像"],
+    "date_negative": True,
     "duration_boost": {"gt_30min": 1, "gt_60min": 2},
 }
 
 
+def score(title, up_mid=100, duration=0, classify=CLASSIFY):
+    return score_item(
+        title=title, up_mid=up_mid,
+        duration_seconds=duration, classify=classify,
+    )
+
+
 def test_title_helpers():
     assert normalize_title("咻咻满 REACTION") == "咻咻满 reaction"
     assert clean_title('<em class="keyword">咻咻满</em> reaction') == "咻咻满 reaction"
@@ -34,6 +45,8 @@ def test_title_helpers():
     assert not passes_required_title("其他 UP 的 reaction", "咻咻满")
     assert contains_any("咻咻满 REACTION", ["reaction"])
     assert not contains_any("咻咻满", [])
+    assert matched_words("咻咻满 REACTION 反应", ["reaction", "反应"]) == ["reaction", "反应"]
+    assert matched_words("咻咻满", []) == []
 
 
 def test_parse_duration():
@@ -46,32 +59,70 @@ def test_parse_duration():
     assert parse_duration(-5) == 0
 
 
-def test_score_rules():
-    def score(title, up_mid=100, duration=0):
-        return score_item(
-            title=title, up_mid=up_mid,
-            duration_seconds=duration, classify=CLASSIFY,
-        )
+def test_date_hits():
+    assert date_hits("咻咻满-2026-10-28-素颜满") == ["2026-10-28"]
+    assert date_hits("【咻咻满】10月25日直播片段") == ["10月25日"]
+    assert date_hits("咻咻满 ☆ 2026.10.26") == ["2026.10.26"]
+    assert date_hits("【咻咻满】2026/10/25直播回放") == ["2026/10/25"]
+    assert date_hits("咻咻满：《发如雪》2024年10月5日直播歌切") == ["2024年10月5日"]
+    assert date_hits("咻咻满 reaction") == []
 
-    assert score("咻咻满 reaction", duration=60) == 2
-    assert score("咻咻满 充电", duration=60) == 2
+
+def test_score_strong_reaction_requires_title():
+    # 强正向 reaction 只在标题含 require_title 时成立。
+    assert score("咻咻满 reaction", duration=60) == 3
+    assert score("咻咻满 反应", duration=60) == 3
+    assert score("其他 UP 的 reaction", duration=61 * 60) == 0
+
+
+def test_score_charge_levels():
+    assert score("咻咻满 充电", duration=60) == 1
+    assert score("咻咻满 加急专场", duration=60) == 3
     assert score("咻咻满 reaction 充电", duration=60) == 4
-    assert score("咻咻满 reaction", duration=61 * 60) == 4
-    assert score("咻咻满 reaction", duration=31 * 60) == 3
-    assert score("咻咻满 reaction", duration=30 * 60) == 2
-    assert score("咻咻满 切片", duration=60) == -5
+    assert score("咻咻满 reaction 加急充电专场", duration=60) == 6
+
+
+def test_score_weak_positive():
+    assert score("咻咻满 双人", duration=60) == 1
+    assert score("咻咻满 reaction 双人", duration=60) == 4
+
+
+def test_duration_only_counts_with_signal():
+    assert score("咻咻满 reaction", duration=61 * 60) == 5
+    assert score("咻咻满 reaction", duration=31 * 60) == 4
+    assert score("咻咻满 reaction", duration=30 * 60) == 3
+    # 无 reaction / charge 信号时，时长不给分（避免纯长录像进池）。
+    assert score("咻咻满", duration=61 * 60) == 0
+    assert score("咻咻满 双人", duration=61 * 60) == 1
+
+
+def test_score_negative_and_self():
+    assert score("咻咻满 切片", duration=60) == -6
     assert score("咻咻满 reaction 切片", duration=60) == -3
-    assert score("咻咻满 reaction", up_mid=37754047, duration=60) == -1
-    assert score("咻咻满", duration=0) == 0
-    assert score("咻咻满", duration=61 * 60) == 2
+    assert score("咻咻满 reaction 直播录像", duration=60) == -3
+    assert score("咻咻满 reaction", up_mid=37754047, duration=60) == 0
+
+
+def test_score_date_negative():
+    assert score("咻咻满 reaction 2026-10-28 完整录播", duration=60) == -9
+    assert score("咻咻满 reaction 2026-10-28", duration=60) == -3
+    assert score("咻咻满 充电 10月25日", duration=60) == -5
+    disabled = dict(CLASSIFY, date_negative=False)
+    assert score("咻咻满 reaction 2026-10-28", duration=60, classify=disabled) == 3
 
 
 def main():
     test_title_helpers()
     test_parse_duration()
-    test_score_rules()
+    test_date_hits()
+    test_score_strong_reaction_requires_title()
+    test_score_charge_levels()
+    test_score_weak_positive()
+    test_duration_only_counts_with_signal()
+    test_score_negative_and_self()
+    test_score_date_negative()
     print("OK: 候选标题归一化、时长解析与分类打分测试全部通过")
 
 
 if __name__ == "__main__":
-    main()
+    main()