feat: 拆分 wecom_shown_keys 与 movement_baseline 历史层

Co-authored-by: Cursor <cursoragent@cursor.com>

daily/config.py

@@ -30,6 +30,24 @@ def wecom_skill_desc_limit() -> int:
     return env_int("DAILY_WECOM_SKILL_DESC_LIMIT", 56)
 
 
+def wecom_news_desc_limit() -> int:
+    """企微新闻摘要建议字数；在句读/词边界截断，不加省略号。"""
+    return max(24, env_int("DAILY_WECOM_NEWS_DESC_LIMIT", 72))
+
+
+def wecom_ai_news_tech_limit() -> int:
+    """research 模式下技术类时讯条数（叠加在 DAILY_WECOM_AI_NEWS 之上）。"""
+    return max(0, env_int("DAILY_WECOM_AI_NEWS_TECH", 5))
+
+
+def wecom_pad_pool_size(display_limit: int) -> int:
+    """Delta 补榜候选池大小（展示条数之上多取，避免去重后凑不满）。"""
+    explicit = env_int("DAILY_WECOM_PAD_POOL", -1)
+    if explicit > 0:
+        return explicit
+    return max(display_limit * 5, 50)
+
+
 def full_desc_limit() -> int:
     """完整版早报摘要长度；0 表示不截断。"""
     return env_int("DAILY_FULL_DESC_LIMIT", 0)
@@ -99,5 +117,53 @@ def delta_baseline_fallback() -> str:
     return raw if raw in {"full", "empty"} else "full"
 
 
+def wecom_delta_pad() -> bool:
+    """Delta 模式下新入榜优先，不足时用当日 Top 榜补满；补榜排除近 N 天 baseline 已出现条目。"""
+    return env_bool("DAILY_WECOM_DELTA_PAD", True)
+
+
+def delta_pad_lookback_days() -> int:
+    """补榜时排除近 N 天 baseline 已出现过的条目（默认与异动对比窗口一致）。"""
+    fallback = env_int("DAILY_DELTA_LOOKBACK_DAYS", 7)
+    return max(1, env_int("DAILY_DELTA_PAD_LOOKBACK_DAYS", fallback))
+
+
 def force_push() -> bool:
     return env_bool("DAILY_FORCE_PUSH", False)
+
+
+def schedule_timezone_name() -> str:
+    return (env("DAILY_SCHEDULE_TZ") or "Asia/Shanghai").strip() or "Asia/Shanghai"
+
+
+def schedule_generate_at() -> str:
+    return (env("DAILY_SCHEDULE_GENERATE_AT") or "08:50").strip() or "08:50"
+
+
+def schedule_push_at() -> str:
+    return (env("DAILY_SCHEDULE_PUSH_AT") or "09:00").strip() or "09:00"
+
+
+def board_dedup_days() -> int:
+    return max(1, env_int("DAILY_BOARD_DEDUP_DAYS", 7))
+
+
+def board_pool_size() -> int:
+    fallback = env_int("DAILY_WECOM_SKILL_POOL", 50)
+    return max(1, env_int("DAILY_BOARD_POOL_SIZE", max(50, fallback)))
+
+
+def featured_dedup_days() -> int:
+    return max(1, env_int("DAILY_FEATURED_DEDUP_DAYS", 30))
+
+
+def theme_ban_days() -> int:
+    return max(1, env_int("DAILY_THEME_BAN_DAYS", 7))
+
+
+def narrative_axis_days() -> int:
+    return max(1, env_int("DAILY_NARRATIVE_AXIS_DAYS", 3))
+
+
+def news_backfill_enabled() -> bool:
+    return env_bool("DAILY_NEWS_BACKFILL", False)