diff --git a/apps/ai-game-creator-shell/scripts/start-dev-stack.mjs b/apps/ai-game-creator-shell/scripts/start-dev-stack.mjs
index df4d99980..6d15e497a 100644
--- a/apps/ai-game-creator-shell/scripts/start-dev-stack.mjs
+++ b/apps/ai-game-creator-shell/scripts/start-dev-stack.mjs
@@ -50,7 +50,6 @@ const {
   viteHost,
   vitePort,
   apiPort,
-  bgfilterWorkerPort,
   spacetimePort,
   backendDatabase,
   backendSpacetimeDataDir,
@@ -737,8 +736,8 @@ export {
   preflightExistingVite,
   readChildFailure,
   readLinuxProcessGroupAlive,
-  resolveDevStackProfile,
   resolveBackendTargetsFromState,
+  resolveDevStackProfile,
   runWindowsTaskkill,
   spawnChild,
   stopChild,
diff --git a/apps/ai-game-creator-shell/src/view/project-development/resourceProjectionModel.ts b/apps/ai-game-creator-shell/src/view/project-development/resourceProjectionModel.ts
index 82dcb4269..9d0422b01 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/resourceProjectionModel.ts
+++ b/apps/ai-game-creator-shell/src/view/project-development/resourceProjectionModel.ts
@@ -60,7 +60,7 @@ function fileName(path: string) {
 
 function isConcreteTaskArtifactPath(path: string) {
   const normalizedPath = path.trim();
-  return normalizedPath.length > 0 && !/[*?\[\]{}]/u.test(normalizedPath);
+  return normalizedPath.length > 0 && !/[*?[\]{}]/u.test(normalizedPath);
 }
 
 export function classifyProjectedResource(input: {
diff --git a/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts b/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts
index 67cb5a6a6..a8bb6012a 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts
@@ -1,6 +1,6 @@
+import type { RunnableGameVersion } from '../../../../packages/shared/src/contracts/gameCreationApp';
 import type { ProjectSupervisorComponentProps } from '../../src/features/app-shell/model';
 import { WorkspaceLauncherShell } from '../../src/features/app-shell/WorkspaceLauncher';
-import type { RunnableGameVersion } from '../../../../packages/shared/src/contracts/gameCreationApp';
 import {
   act,
   App,
diff --git a/apps/ai-game-creator-shell/tests/resourceCanvasLayoutModel.test.ts b/apps/ai-game-creator-shell/tests/resourceCanvasLayoutModel.test.ts
index 3de69b81c..fd57d11c8 100644
--- a/apps/ai-game-creator-shell/tests/resourceCanvasLayoutModel.test.ts
+++ b/apps/ai-game-creator-shell/tests/resourceCanvasLayoutModel.test.ts
@@ -4,12 +4,12 @@ import {
   createEmptyResourceCanvasLayout,
   moveResourceCanvasPosition,
   reconcileResourceCanvasLayout,
-  resourceCanvasContentWidth,
   RESOURCE_CANVAS_CARD_HEIGHT,
   RESOURCE_CANVAS_CARD_WIDTH,
   RESOURCE_CANVAS_COLUMN_GAP,
   RESOURCE_CANVAS_ROW_GAP,
   RESOURCE_CANVAS_SECTION_HORIZONTAL_PADDING,
+  resourceCanvasContentWidth,
   type ResourceCanvasItem,
 } from '../src/view/project-development/resourceCanvasLayoutModel';
 
diff --git a/apps/ai-game-creator-shell/tests/start-dev-stack.test.ts b/apps/ai-game-creator-shell/tests/start-dev-stack.test.ts
index a178a6e08..80c183deb 100644
--- a/apps/ai-game-creator-shell/tests/start-dev-stack.test.ts
+++ b/apps/ai-game-creator-shell/tests/start-dev-stack.test.ts
@@ -12,8 +12,8 @@ import {
   isProcessGroupAlive,
   preflightExistingVite,
   readLinuxProcessGroupAlive,
-  resolveDevStackProfile,
   resolveBackendTargetsFromState,
+  resolveDevStackProfile,
   runWindowsTaskkill,
   spawnChild,
   stopChild,
diff --git a/scripts/deploy/maintenance-on.sh b/scripts/deploy/maintenance-on.sh
index 48b6b8a2c..c1102c2aa 100644
--- a/scripts/deploy/maintenance-on.sh
+++ b/scripts/deploy/maintenance-on.sh
@@ -37,19 +37,6 @@ replace_file_atomically() {
   mv -f "${source_file}" "${target_file}"
 }
 
-replace_file_atomically() {
-  local source_file="$1"
-  local target_file="$2"
-
-  if [[ -d "${target_file}" && ! -L "${target_file}" ]]; then
-    echo "[maintenance] 原子替换目标不能是目录: ${target_file}" >&2
-    exit 1
-  fi
-  # 源文件与目标文件位于同一目录，POSIX rename 语义即可保证原子替换。
-  # 不使用 GNU mv 专属的 -T，确保 macOS/BSD 本地门禁也能执行。
-  mv -f "${source_file}" "${target_file}"
-}
-
 while [[ $# -gt 0 ]]; do
   case "$1" in
     --page-file)