袁聪的第三次提交，API接口完善

tools/check_authoritative_docs.py

@@ -15,6 +15,7 @@ ROOT = Path(__file__).resolve().parents[1]
 docs = ROOT / "docs"
 canonical = docs / "05-接口文档.md"
 deprecated = docs / "99-已废弃-公共Agent平台接口规范.md"
+legacy_deprecated = docs / "05-公共Agent平台接口规范.md"
 
 if not canonical.exists():
     raise SystemExit("缺少唯一权威接口文档：docs/05-接口文档.md")
@@ -23,9 +24,15 @@ if deprecated.exists():
     text = deprecated.read_text(encoding="utf-8")
     if not any(marker in text for marker in ("历史稿", "已废弃", "废弃声明")):
         raise SystemExit("废弃接口文档没有明确历史标记")
+if legacy_deprecated.exists():
+    text = legacy_deprecated.read_text(encoding="utf-8")
+    if not any(marker in text for marker in ("历史稿", "已废弃", "废弃声明")):
+        raise SystemExit("历史接口文档没有明确废弃标记")
 
 by_number: dict[str, list[str]] = defaultdict(list)
 for path in sorted(docs.glob("*.md")):
+    if path == legacy_deprecated:
+        continue
     by_number[path.name.split("-", 1)[0]].append(path.name)
 
 collisions = {number: names for number, names in by_number.items() if len(names) > 1}