From 29d97b5f1a2120d24339d8f973f7e45502fb783c Mon Sep 17 00:00:00 2001
From: Yuzhiran Dev <dev@yuzhiran.com>
Date: Tue, 26 May 2026 18:31:43 +0800
Subject: [PATCH] fix: expand short sections (<100 chars) with LLM even if not
 bullet-only

---
 scripts/writer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/writer.py b/scripts/writer.py
index e68aedf..846b325 100644
--- a/scripts/writer.py
+++ b/scripts/writer.py
@@ -146,8 +146,8 @@ class Writer:
 
     def _expand_section(self, section: Dict) -> str:
         content = section.get('content', '').strip()
-        # 大纲要点格式（>40% 行以 -/*/** 开头）应始终由 LLM 展开为连贯段落
-        if HAVE_LLM and self._is_bullet_only(content):
+        # 大纲要点格式（>40% 行以 -/*/** 开头）或内容过短（<100字）应由 LLM 展开为连贯段落
+        if HAVE_LLM and (self._is_bullet_only(content) or (content and len(content) < 100)):
             logger.info(f"使用 LLM 扩写章节(要点→段落): {section['title']}")
             prompt = get_prompt("section_expansion",
                 topic_title=self.topic['title'],