diff --git a/apps/ai-game-creator-shell/src/view/project-development/index.tsx b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
index 7ed5989c5..699dc0588 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/index.tsx
+++ b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
@@ -281,6 +281,7 @@ import {
 } from '../../features/resource-canvas/resourceVersionReplacementTransport';
 import { useResourceCanvasGenerationPlaceholders } from '../../features/resource-canvas/useResourceCanvasGenerationPlaceholders';
 import { createUiDesignDocFromImages } from '../../features/ui-editor/uiDesignResourceBridge';
+import { normalizeDiagnosticText } from '../../services/errorReporting';
 import {
   currentPlatformSessionGeneration,
   requestPlatformSessionRefresh,
@@ -516,6 +517,18 @@ function resolveResourceCardDragMoves({
  */
 const EMPTY_RESOURCE_CANVAS_HISTORY = createResourceCanvasHistory();
 
+function projectDevelopmentErrorMessage(
+  error: unknown,
+  fallback = '未提供具体错误正文',
+) {
+  const raw = error instanceof Error ? error.message : String(error ?? '');
+  const safe = normalizeDiagnosticText(raw.replace(/\s+/gu, ' ').trim()).slice(
+    0,
+    400,
+  );
+  return safe || fallback;
+}
+
 function isPlatformAuthenticationRequired(error: unknown) {
   const message = error instanceof Error ? error.message : String(error);
   return (
@@ -2795,9 +2808,7 @@ export default function ProjectDevelopmentView({
       }
       onNotice({
         tone: 'error',
-        message: `在浏览器打开失败：${
-          error instanceof Error ? error.message : String(error)
-        }`,
+        message: `在浏览器打开失败：${projectDevelopmentErrorMessage(error)}`,
       });
     }
   }, [embeddedPreviewUrl, onNotice]);
@@ -4038,13 +4049,10 @@ export default function ProjectDevelopmentView({
           commitId,
         });
       } catch (error) {
-        setResourceWorkbenchNotice(
-          options.readBackFailureNotice
-            ? options.readBackFailureNotice(error)
-            : error instanceof Error
-              ? error.message
-              : String(error),
-        );
+        const notice = options.readBackFailureNotice
+          ? options.readBackFailureNotice(error)
+          : projectDevelopmentErrorMessage(error);
+        setResourceWorkbenchNotice(projectDevelopmentErrorMessage(notice));
       }
     },
     [manifest.projectId, onManifestChange, projectPath],
@@ -4129,9 +4137,7 @@ export default function ProjectDevelopmentView({
           // 原生已经写入成功，只是整份 manifest 没读回来：说清"已保存、刷新失败"，
           // 不给用户"保存失败、其实已落盘"的错觉。
           readBackFailureNotice: (error) =>
-            `标签已保存，但刷新失败：${
-              error instanceof Error ? error.message : String(error)
-            }`,
+            `标签已保存，但刷新失败：${projectDevelopmentErrorMessage(error)}`,
         },
       );
     },
@@ -4702,8 +4708,7 @@ export default function ProjectDevelopmentView({
       }
       const viewport = resolveViewport(event);
       const category = viewport?.dataset.resourceSectionScroll as
-        | ResourceCategory
-        | undefined;
+        ResourceCategory | undefined;
       if (!viewport || !category) {
         return;
       }
@@ -4723,8 +4728,7 @@ export default function ProjectDevelopmentView({
       const event = rawEvent as WebKitGestureEvent;
       const viewport = resolveViewport(event);
       const category = viewport?.dataset.resourceSectionScroll as
-        | ResourceCategory
-        | undefined;
+        ResourceCategory | undefined;
       if (!viewport || !category) {
         return;
       }
@@ -4883,8 +4887,7 @@ export default function ProjectDevelopmentView({
       .querySelectorAll<HTMLElement>('[data-resource-section-scroll]')
       .forEach((viewport) => {
         const category = viewport.dataset.resourceSectionScroll as
-          | ResourceCategory
-          | undefined;
+          ResourceCategory | undefined;
         if (!category) {
           return;
         }
@@ -4904,8 +4907,7 @@ export default function ProjectDevelopmentView({
       ?.querySelectorAll<HTMLElement>('[data-resource-section-scroll]')
       .forEach((viewport) => {
         const category = viewport.dataset.resourceSectionScroll as
-          | ResourceCategory
-          | undefined;
+          ResourceCategory | undefined;
         if (!category) {
           return;
         }
@@ -5080,7 +5082,7 @@ export default function ProjectDevelopmentView({
       ) {
         return { status: 'stale' as const };
       }
-      const message = error instanceof Error ? error.message : String(error);
+      const message = projectDevelopmentErrorMessage(error);
       setPendingResourceEditsLoadState('failed');
       setPendingResourceEditsError(message);
       return { status: 'failed' as const, error: message };
@@ -5431,7 +5433,7 @@ export default function ProjectDevelopmentView({
           savedCount += 1;
           onNotice(`已保存 ${result.destinationPath}`);
         } catch (error) {
-          onNotice(error instanceof Error ? error.message : String(error));
+          onNotice(projectDevelopmentErrorMessage(error, '保存素材失败'));
           break;
         }
       }
@@ -5496,7 +5498,7 @@ export default function ProjectDevelopmentView({
         }
       } catch (error) {
         setResourcePanelNotice(
-          error instanceof Error ? error.message : String(error),
+          projectDevelopmentErrorMessage(error, '上传素材失败'),
         );
       } finally {
         setResourcePanelUploading(false);
@@ -6502,7 +6504,7 @@ export default function ProjectDevelopmentView({
       } catch (error) {
         if (canvasOpenEpochRef.current === openEpoch) {
           setResourceWorkbenchNotice(
-            error instanceof Error ? error.message : String(error),
+            projectDevelopmentErrorMessage(error, '打开 UI 编辑器失败'),
           );
         }
       }
@@ -6731,9 +6733,11 @@ export default function ProjectDevelopmentView({
         }
       } catch (error) {
         if (!isCurrentRecoveryProject(actionProject)) return;
-        const message = error instanceof Error ? error.message : String(error);
+        const rawMessage =
+          error instanceof Error ? error.message : String(error);
+        const message = projectDevelopmentErrorMessage(error);
         let displayMessage = message;
-        if (message.includes('service-identity-confirmation-required')) {
+        if (rawMessage.includes('service-identity-confirmation-required')) {
           try {
             const confirmation =
               await invoke<ResourceEditServiceIdentityConfirmation>(
@@ -6764,10 +6768,7 @@ export default function ProjectDevelopmentView({
             displayMessage = `请确认“${confirmation.serviceOrigin}”仍是该 operation 的原服务后再继续`;
           } catch (confirmationError) {
             if (!isCurrentRecoveryProject(actionProject)) return;
-            displayMessage =
-              confirmationError instanceof Error
-                ? confirmationError.message
-                : String(confirmationError);
+            displayMessage = projectDevelopmentErrorMessage(confirmationError);
           }
         }
         setPendingResourceEditActionErrors((current) => {
@@ -6843,7 +6844,7 @@ export default function ProjectDevelopmentView({
         shouldResume = true;
       } catch (error) {
         if (!isCurrentRecoveryProject(actionProject)) return;
-        const message = error instanceof Error ? error.message : String(error);
+        const message = projectDevelopmentErrorMessage(error);
         setResourceEditServiceIdentityConfirmations((current) => {
           if (!current.has(pending.operationId)) return current;
           const next = new Map(current);
@@ -6924,7 +6925,7 @@ export default function ProjectDevelopmentView({
         }
       } catch (error) {
         if (!isCurrentRecoveryProject(actionProject)) return;
-        const message = error instanceof Error ? error.message : String(error);
+        const message = projectDevelopmentErrorMessage(error);
         setPendingResourceEditActionErrors((current) => {
           const next = new Map(current);
           next.set(pending.operationId, message);
@@ -6979,16 +6980,16 @@ export default function ProjectDevelopmentView({
       dependencyLayoutSettled: dependencyLayout.settled,
       dependencyPositioned: Boolean(
         intent.resourceId &&
-          dependencyLayout.layout.positions.some(
-            (position) => position.resourceId === intent.resourceId,
-          ),
+        dependencyLayout.layout.positions.some(
+          (position) => position.resourceId === intent.resourceId,
+        ),
       ),
       typeLayoutSettled: typeLayout.settled,
       typePositioned: Boolean(
         intent.resourceId &&
-          typeLayout.layout.positions.some(
-            (position) => position.resourceId === intent.resourceId,
-          ),
+        typeLayout.layout.positions.some(
+          (position) => position.resourceId === intent.resourceId,
+        ),
       ),
       visible: targetVisible,
       domRendered: Boolean(card),
@@ -8071,8 +8072,7 @@ export default function ProjectDevelopmentView({
           ? {
               ...current,
               status: 'failed',
-              errorMessage:
-                error instanceof Error ? error.message : String(error),
+              errorMessage: projectDevelopmentErrorMessage(error),
             }
           : current,
       );
@@ -8199,7 +8199,7 @@ export default function ProjectDevelopmentView({
       resourceQuickEditRequestRef.current = null;
       setResourceWorkbenchNotice('快速编辑已产出新素材，正在同步资源与布局…');
     } catch (error) {
-      const message = error instanceof Error ? error.message : String(error);
+      const message = projectDevelopmentErrorMessage(error);
       settleResourceEditSubmission(request.operationId, {
         status: 'failed',
         error: message,
@@ -8343,8 +8343,7 @@ export default function ProjectDevelopmentView({
           ? {
               ...current,
               status: 'failed',
-              errorMessage:
-                error instanceof Error ? error.message : String(error),
+              errorMessage: projectDevelopmentErrorMessage(error),
             }
           : current,
       );
@@ -8480,7 +8479,7 @@ export default function ProjectDevelopmentView({
       });
       setResourceWorkbenchNotice('生成动画已产出新素材，正在同步资源与布局…');
     } catch (error) {
-      const message = error instanceof Error ? error.message : String(error);
+      const message = projectDevelopmentErrorMessage(error);
       settleResourceEditSubmission(request.operationId, {
         status: 'failed',
         error: message,
@@ -8798,7 +8797,7 @@ export default function ProjectDevelopmentView({
         });
       } catch (error) {
         setResourceWorkbenchNotice(
-          error instanceof Error ? error.message : String(error),
+          projectDevelopmentErrorMessage(error, '同步生成结果失败'),
         );
         return;
       }
@@ -9174,7 +9173,7 @@ export default function ProjectDevelopmentView({
         }
       } catch (error) {
         setResourceWorkbenchNotice(
-          error instanceof Error ? error.message : String(error),
+          projectDevelopmentErrorMessage(error, '上传素材失败'),
         );
       } finally {
         setResourceBottomToolbarUploading(false);
@@ -10110,7 +10109,7 @@ export default function ProjectDevelopmentView({
                           Boolean(selectedResource?.manifestAssetId) ||
                           Boolean(
                             selectedResource &&
-                              isResourceDocumentPreviewable(selectedResource),
+                            isResourceDocumentPreviewable(selectedResource),
                           ) ||
                           selectedResourceOpensUiEditor ||
                           /*
diff --git a/docs/adr/【ADR】AGC命令错误结构化与错误报告口径-2026-10-01.md b/docs/adr/【ADR】AGC命令错误结构化与错误报告口径-2026-10-01.md
index b2028681d..e2f3e88c4 100644
--- a/docs/adr/【ADR】AGC命令错误结构化与错误报告口径-2026-10-01.md
+++ b/docs/adr/【ADR】AGC命令错误结构化与错误报告口径-2026-10-01.md
@@ -110,6 +110,7 @@ DirectProject 已经解决过同一类问题（[`【ADR】DirectProject命令接
 - HTTP 409 只有明确包含泥点不足事实时才映射为 `paidCreditsInsufficient`；Claude Code 的普通 409 冲突保留为 `upstreamFailed`。
 - `hostDropped` 携带可选的脱敏 `detail`：panic hook 能取得的负载和位置随原回合占用进入失败事件；普通 Drop 仅记录“退出时未写终态、未观察到 panic”，不推断为网络中断。旧版本无 `detail` 的事件继续可读，界面明确标注旧事件未记录原因。
 - DirectProject 控制器的取消待发、终止、附件上传、项目历史读取和发送前置异常也复用同一份前端精确脱敏出口；这些非回合错误不得直接把 `Error.message` 原文写入状态栏、composer 或历史错误行。
+- AGC 项目资源编辑、上传、预览、恢复队列和生成结果回读的面板错误统一经过 `normalizeDiagnosticText`，保留状态码与安全正文，替换凭据、URL、路径和长标识；资源业务提示不再直接展示 `Error.message`。
 
 ## 后果与边界
 
diff --git a/docs/project-memory/plans/【实施计划】AGC错误具体文本展示-2026-10-04.md b/docs/project-memory/plans/【实施计划】AGC错误具体文本展示-2026-10-04.md
index a59da4db2..703c85068 100644
--- a/docs/project-memory/plans/【实施计划】AGC错误具体文本展示-2026-10-04.md
+++ b/docs/project-memory/plans/【实施计划】AGC错误具体文本展示-2026-10-04.md
@@ -14,6 +14,7 @@ Parent Milestone: `【里程碑】AGC错误具体文本展示-2026-10-04.md`
 5. 更新 ADR 的当前行为口径。
 6. HostDropped 的可选 detail 由 Rust 单点脱敏；panic hook 把可读负载和位置关联到原回合占用，Drop 与旧无字段事件分别验证，不更改回合排队、重试或计费行为。
 7. DirectProject 控制器的取消、上传、历史读取和前置异常统一复用前端精确脱敏出口，保留 IPC/OS 正文并替换凭据值、URL 与路径。
+8. 项目资源编辑/上传/预览/恢复队列/生成结果回读的 UI 错误统一使用 `normalizeDiagnosticText`，不再直出 `Error.message`。
 
 ## 实现顺序
 
@@ -35,5 +36,6 @@ Parent Milestone: `【里程碑】AGC错误具体文本展示-2026-10-04.md`
 - Rust 应用日志/启动诊断精确脱敏回归：通过。
 - Rust HostDropped panic detail + 旧无字段载荷兼容回归：定向通过。
 - DirectProject 控制器错误正文：新增脱敏与空错误专用提示回归，前端定向测试通过。
+- 资源工作台错误正文：项目开发页所有用户可见资源错误路径完成统一脱敏收口，TypeScript 与编码检查覆盖。
 - 真实 Provider、IPC 断链和内存压力尚未执行。
 - 2026-10-05 当前代码真实 `npm run agc` 构建启动通过；客户端与 Runner 已启动，前端/后台/API/worker/数据库健康检查通过，停止本次自有客户端后保留原有后端。