feat: export task archives on demand (#14)

dev_scripts/check_harness.py

@@ -141,6 +141,7 @@ REQUIRED_FILES = (
     "wiki-docs.json",
     "dev_scripts/wiki_docs.py",
     "dev_scripts/sync_wiki_docs.py",
+    "dev_scripts/export_task_archives.py",
     ".gitea/issue_template/epic.md",
     ".gitea/issue_template/mvp.md",
     ".gitea/issue_template/task.md",
@@ -176,6 +177,15 @@ def check_archives(errors: list[str]) -> None:
         if not re.match(r"^\d+-.+\.md$", path.name):
             errors.append(f"归档文件名不符合 <编号>-<标题>.md：{path.name}")
         content = path.read_text(encoding="utf-8")
+        try:
+            metadata, _ = parse_mirror(content)
+        except WikiDocsError as exc:
+            errors.append(f"{path.name} 的任务镜像无效：{exc}")
+            continue
+        if re.fullmatch(r"Task-\d+-.+", metadata.get("wiki_page", "")) is None:
+            errors.append(f"{path.name} 的 wiki_page 不是任务归档页面")
+        if re.fullmatch(r"[0-9a-f]{40,64}", metadata.get("wiki_revision", "")) is None:
+            errors.append(f"{path.name} 的 wiki_revision 无效")
         for heading in ARCHIVE_HEADINGS:
             if heading not in content:
                 errors.append(f"{path.name} 缺少章节：{heading}")
@@ -252,7 +262,7 @@ def check_agent_efficiency_rules(errors: list[str], root: Path = ROOT) -> None:
         "单元任务是唯一正式实施单位",
         "高风险修改必须停止",
         "用户没有明确验收通过前不得关闭",
-        "长期文档必须先修改 Wiki",
+        "长期核心文档必须先修改 Wiki",
         "提交只包含当前工单相关文件",
         "### 自然语言快捷指令",
         "`只分析`",
@@ -262,6 +272,8 @@ def check_agent_efficiency_rules(errors: list[str], root: Path = ROOT) -> None:
         "`继续工单 #N`",
         "`检查工单 #N`",
         "`同步文档`",
+        "`导出任务归档`",
+        "`导出全部任务归档`",
         "`#N 验收通过`",
         "### 需求记录与流转",
         "不得臆造用户原话",
@@ -309,7 +321,7 @@ def core_mapping_errors(configured_mappings: dict[str, str]) -> list[str]:
 
 
 def check_wiki_mirrors(errors: list[str]) -> None:
-    """检查每份本地文档都有显式映射和可追踪的镜像头。"""
+    """检查核心映射与镜像头；任务快照由 check_archives 单独检查。"""
 
     try:
         config = load_config()
@@ -323,6 +335,7 @@ def check_wiki_mirrors(errors: list[str]) -> None:
     mapped_paths = {mapping.path for mapping in config.mappings}
     actual_paths = {
         path.relative_to(ROOT).as_posix() for path in (ROOT / "docs").rglob("*.md")
+        if path.parent != ROOT / "docs" / "task"
     }
     for path in sorted(actual_paths - mapped_paths):
         errors.append(f"docs 中存在未登记的 Wiki 镜像：{path}")