feat(regulatory): 对齐附件4目录核查规则

review_agent/regulatory_review/services/rule_loader.py

@@ -47,9 +47,30 @@ def load_rule_file(path: str | Path | None = None) -> dict:
         raise ValueError(f"规则 code 必须为 {DEFAULT_RULE_CODE}")
     if not isinstance(payload.get("requirements"), list) or not payload["requirements"]:
         raise ValueError("规则文件必须包含 requirements 列表。")
+    _validate_attachment4_requirements(payload)
     return payload
 
 
+def _validate_attachment4_requirements(payload: dict) -> None:
+    requirements = payload.get("requirements") or []
+    required_codes = {str(code) for code in payload.get("attachment4_required_codes") or []}
+    by_attachment4_code: dict[str, list[dict]] = {}
+    for requirement in requirements:
+        attachment4_code = requirement.get("attachment4_code")
+        if attachment4_code:
+            by_attachment4_code.setdefault(str(attachment4_code), []).append(requirement)
+        for field in ["code", "rule_id", "title", "severity", "file_keywords", "citation_query"]:
+            if attachment4_code and not requirement.get(field):
+                raise ValueError(f"附件4规则 {attachment4_code} 缺少 {field}")
+    missing = sorted(required_codes - set(by_attachment4_code), key=_attachment4_sort_key)
+    if missing:
+        raise ValueError(f"附件4目录项缺少规则：{', '.join(missing)}")
+
+
+def _attachment4_sort_key(value: str) -> tuple[int, ...]:
+    return tuple(int(part) for part in value.split(".") if part.isdigit())
+
+
 def check_rule_version(
     *,
     path: str | Path | None = None,