feat: update

skills/ack/scripts/launch_worker.py

@@ -260,16 +260,6 @@ def load_authoritative_board(project_root_value: str) -> tuple[Path, dict]:
     if errors:
         formatted = "\n".join(f"  - {error}" for error in dict.fromkeys(errors))
         raise LaunchError(f"任务板未通过 worker 路由校验:\n{formatted}")
-
-    project = board.get("project")
-    repo_path = project.get("repoPath") if isinstance(project, dict) else None
-    if not isinstance(repo_path, str):
-        raise LaunchError("project.repoPath 必须配置为项目根绝对路径")
-    configured_root = canonical_directory(repo_path, "project.repoPath")
-    if configured_root != project_root:
-        raise LaunchError(
-            f"project.repoPath 与 --project-root 不一致: {configured_root}"
-        )
     return project_root, board
 
 
@@ -641,6 +631,7 @@ def build_plan(
         raise LaunchError("slot 必须是 1..99 的整数")
 
     project_root, board = load_authoritative_board(project_root_value)
+    board_hash = canonical_sha256(board)
     find_task(board, task_id)
     project = board["project"]
     orchestration = project.get("orchestration")
@@ -696,6 +687,8 @@ def build_plan(
         {
             "protocolVersion": PROTOCOL_VERSION,
             "backend": "orca",
+            "projectRoot": str(project_root),
+            "boardHash": board_hash,
             "profileId": profile_id,
             "profileHash": current_profile_hash,
             "createdFor": created_for,
@@ -715,6 +708,7 @@ def build_plan(
         "protocolVersion": PROTOCOL_VERSION,
         "backend": "orca",
         "projectRoot": str(project_root),
+        "boardHash": board_hash,
         "taskId": task_id,
         "attemptId": attempt_id,
         "role": role,

skills/ack/scripts/validate_knowledge.py

@@ -240,20 +240,24 @@ def _validate_registry_target(
 def _tasks_project_root(
     tasks_data: dict[str, Any], tasks_path: Path | None
 ) -> Path | None:
+    inferred = infer_project_root(tasks_path) if tasks_path else None
+    if inferred is not None and inferred.is_dir():
+        return inferred
+
+    # Legacy task boards may still declare repoPath. It is only a fallback for
+    # non-standard layouts; docs/ack location is authoritative when available.
     project = tasks_data.get("project")
     repo_path = project.get("repoPath") if isinstance(project, dict) else None
     if _nonempty(repo_path):
         candidate = Path(repo_path).expanduser()
         if not candidate.is_absolute():
-            inferred = infer_project_root(tasks_path) if tasks_path else None
             if inferred is None:
                 return None
             candidate = inferred / candidate
         if not candidate.is_dir():
             return None
         return candidate.resolve(strict=True)
-    inferred = infer_project_root(tasks_path) if tasks_path else None
-    return inferred if inferred is not None and inferred.is_dir() else None
+    return None
 
 
 def _unknown_keys(value: dict[str, Any], allowed: set[str], where: str) -> list[str]:
@@ -808,8 +812,8 @@ def _validate_knowledge_file_binding(
     binding_root = project_root or declared_root
     if binding_root is None or not binding_root.is_dir():
         errors.append(
-            "[tasks] 无法确定现有项目根目录；请修正 project.repoPath "
-            "或传入 --project-root"
+            "[tasks] 无法从 docs/ack 布局确定现有项目根目录；"
+            "请传入 --project-root"
         )
         return errors
     try:
@@ -1067,7 +1071,7 @@ def main(argv: list[str] | None = None) -> int:
     parser.add_argument("--tasks", help="可选 tasks.yaml，用于跨文件引用校验")
     parser.add_argument(
         "--project-root",
-        help="可选项目根目录；默认从 tasks.project.repoPath 或 docs/ack 布局推断",
+        help="可选项目根目录；默认从 tasks.yaml 的 docs/ack 布局推断",
     )
     args = parser.parse_args(argv)