fix: S1-S4 建议项修复 — 类型标注精确化+BaseTaskHandler标注后续PR+token预算说明

src/daemon/prompt_composer.py

@@ -81,14 +81,14 @@ class PromptComposer:
     CHARS_PER_TOKEN = 3.5        # 估算比率
 
     def __init__(self) -> None:
-        self._sections: List[Any] = []  # List[PromptSection]
+        self._sections: List[PromptSection] = []
 
-    def add(self, section: Any) -> None:
+    def add(self, section: PromptSection) -> None:
         """添加一个 section（同名覆盖）"""
         self._sections = [s for s in self._sections if s.name != section.name]
         self._sections.append(section)
 
-    def add_many(self, sections: List[Any]) -> None:
+    def add_many(self, sections: List[PromptSection]) -> None:
         """批量添加"""
         for s in sections:
             self.add(s)