easyflow-ui-admin/app/src/views/ai/workflow/components/WorkflowChatPage.vue

@@ -1154,7 +1154,7 @@ function executionTraceText(
               </section>
               <section v-if="step.hasOutput">
                 <h3>输出</h3>
-                <pre>{{ formatExecutionValue(step.output) }}</pre>
+                <pre>{{ formatExecutionValue(step.output, true) }}</pre>
               </section>
               <section v-if="step.error">
                 <h3>错误</h3>

easyflow-ui-admin/app/src/views/ai/workflow/components/WorkflowFinalOutput.vue

@@ -21,6 +21,7 @@ import { copyTextWithFeedback } from '#/utils/clipboard-feedback';
 import {
   buildWorkflowFinalOutputView,
   formatWorkflowOutputPreview,
+  sanitizeWorkflowOutputTextForDisplay,
   serializeWorkflowOutput,
 } from './workflowFinalOutput';
 
@@ -118,6 +119,9 @@ function cellText(value: unknown) {
   if (value === null) {
     return '空值';
   }
+  if (typeof value === 'string') {
+    return sanitizeWorkflowOutputTextForDisplay(value);
+  }
   return String(value);
 }
 

easyflow-ui-admin/app/src/views/ai/workflow/components/workflowExecutionDetails.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, it } from 'vitest';
 
 import {
   finalizeWorkflowExecutionSteps,
+  formatExecutionValue,
   hydrateWorkflowExecutionSteps,
   reduceWorkflowExecutionSteps,
 } from './workflowExecutionDetails';
@@ -121,4 +122,14 @@ describe('workflowExecutionDetails', () => {
       status: 'cancelled',
     });
   });
+
+  it('filters thinking blocks only when formatting node outputs', () => {
+    const value = {
+      text: '<thinking>内部推理</thinking>最终答案',
+    };
+
+    expect(formatExecutionValue(value)).toContain('内部推理');
+    expect(formatExecutionValue(value, true)).toContain('最终答案');
+    expect(formatExecutionValue(value, true)).not.toContain('内部推理');
+  });
 });

easyflow-ui-admin/app/src/views/ai/workflow/components/workflowExecutionDetails.ts

@@ -1,3 +1,5 @@
+import { sanitizeWorkflowOutputForDisplay } from './workflowFinalOutput';
+
 export interface WorkflowExecutionTrace {
   id: string;
   outcome: 'matched' | 'skipped';
@@ -192,15 +194,21 @@ export function finalizeWorkflowExecutionSteps(
 
 /**
  * 格式化节点输入或输出。
+ *
+ * @param value 节点输入或输出
+ * @param sanitizeThinking 是否移除旧思考标签内容块
  */
-export function formatExecutionValue(value: unknown) {
-  if (typeof value === 'string') {
-    return value;
+export function formatExecutionValue(value: unknown, sanitizeThinking = false) {
+  const displayValue = sanitizeThinking
+    ? sanitizeWorkflowOutputForDisplay(value)
+    : value;
+  if (typeof displayValue === 'string') {
+    return displayValue;
   }
   try {
-    return JSON.stringify(value ?? null, null, 2);
+    return JSON.stringify(displayValue ?? null, null, 2);
   } catch {
-    return String(value ?? '');
+    return String(displayValue ?? '');
   }
 }
 

easyflow-ui-admin/app/src/views/ai/workflow/components/workflowFinalOutput.test.ts

@@ -3,6 +3,8 @@ import { describe, expect, it } from 'vitest';
 import {
   buildWorkflowFinalOutputView,
   formatWorkflowOutputPreview,
+  sanitizeWorkflowOutputForDisplay,
+  serializeWorkflowOutput,
 } from './workflowFinalOutput';
 
 describe('workflowFinalOutput', () => {
@@ -68,12 +70,12 @@ describe('workflowFinalOutput', () => {
     const view = buildWorkflowFinalOutputView({
       image: {
         contentType: 'image/png',
-        fileName: 'result.png',
+        fileName: '<think>隐藏图片名</think>result.png',
         filePath: '/files/result.png',
       },
       report: {
         contentType: 'application/pdf',
-        fileName: 'report.pdf',
+        fileName: '<thinking>隐藏文件名</thinking>report.pdf',
         filePath: '/files/report.pdf',
       },
     });
@@ -98,4 +100,71 @@ describe('workflowFinalOutput', () => {
       sections: [],
     });
   });
+
+  it('removes complete and unclosed thinking blocks from nested outputs', () => {
+    const sanitized = sanitizeWorkflowOutputForDisplay({
+      answer: '<think>内部推理</think>最终答案',
+      items: ['前缀<THINKING>隐藏内容</THINKING>后缀', '<think>未闭合内容'],
+      nested: {
+        text: '可见内容</think>',
+      },
+    });
+
+    expect(sanitized).toEqual({
+      answer: '最终答案',
+      items: ['前缀后缀', ''],
+      nested: {
+        text: '可见内容',
+      },
+    });
+  });
+
+  it('removes nested and mixed thinking blocks without exposing outer content', () => {
+    const sanitized = sanitizeWorkflowOutputForDisplay({
+      mixed: '<think>外层<thinking>内层</thinking>仍属外层</think>最终答案',
+      same: '前缀<think>第一层<think>第二层</think>第一层结尾</think>后缀',
+      unclosed: '<THINKING>隐藏<think>继续隐藏</think>仍未闭合',
+    });
+
+    expect(sanitized).toEqual({
+      mixed: '最终答案',
+      same: '前缀后缀',
+      unclosed: '',
+    });
+  });
+
+  it('uses sanitized values for rendering previews and copy text', () => {
+    const output = {
+      answer: '<think>\n推理过程\n</think>\n最终答案',
+    };
+    const view = buildWorkflowFinalOutputView(output);
+
+    expect(view.sections[0]?.scalarText).toBe('\n最终答案');
+    expect(formatWorkflowOutputPreview(output)).not.toContain('推理过程');
+    expect(serializeWorkflowOutput(output)).not.toContain('推理过程');
+    expect(serializeWorkflowOutput(output)).not.toContain('<think>');
+  });
+
+  it('sanitizes only values reached by the bounded preview', () => {
+    const nested: Record<string, unknown> = {
+      visible: '<think>隐藏内容</think>展示内容',
+    };
+    for (let index = 1; index < 20; index += 1) {
+      Object.defineProperty(nested, `field${index}`, {
+        enumerable: true,
+        get() {
+          if (index >= 16) {
+            throw new Error('不应访问预览范围外的数据');
+          }
+          return index;
+        },
+      });
+    }
+
+    const preview = formatWorkflowOutputPreview(nested);
+
+    expect(preview).toContain('展示内容');
+    expect(preview).not.toContain('隐藏内容');
+    expect(preview).toContain('另有 4 个字段');
+  });
 });

easyflow-ui-admin/app/src/views/ai/workflow/components/workflowFinalOutput.ts

@@ -41,6 +41,70 @@ const IMAGE_EXTENSIONS = new Set([
   'webp',
 ]);
 const TABLE_COLUMN_LIMIT = 8;
+const THINKING_TAG_PATTERN = /<\s*(?:(\/)\s*)?(?:thinking|think)\b[^>]*>/gi;
+
+/**
+ * 移除工作流展示文本中的旧思考标签内容块。
+ */
+export function sanitizeWorkflowOutputTextForDisplay(value: string): string {
+  let cursor = 0;
+  let thinkingDepth = 0;
+  let sanitized = '';
+
+  for (const match of value.matchAll(THINKING_TAG_PATTERN)) {
+    const matchIndex = match.index;
+    if (thinkingDepth === 0) {
+      sanitized += value.slice(cursor, matchIndex);
+    }
+    if (match[1]) {
+      thinkingDepth = Math.max(0, thinkingDepth - 1);
+    } else {
+      thinkingDepth += 1;
+    }
+    cursor = matchIndex + match[0].length;
+  }
+
+  if (thinkingDepth === 0) {
+    sanitized += value.slice(cursor);
+  }
+  return sanitized;
+}
+
+/**
+ * 递归移除工作流展示值中的旧思考标签内容块。
+ */
+export function sanitizeWorkflowOutputForDisplay(
+  value: unknown,
+  seen = new WeakMap<object, unknown>(),
+): unknown {
+  if (typeof value === 'string') {
+    return sanitizeWorkflowOutputTextForDisplay(value);
+  }
+  if (!value || typeof value !== 'object') {
+    return value;
+  }
+  const existing = seen.get(value);
+  if (existing !== undefined) {
+    return existing;
+  }
+  if (Array.isArray(value)) {
+    const sanitized: unknown[] = [];
+    seen.set(value, sanitized);
+    value.forEach((item) => {
+      sanitized.push(sanitizeWorkflowOutputForDisplay(item, seen));
+    });
+    return sanitized;
+  }
+  if (!isPlainObject(value)) {
+    return value;
+  }
+  const sanitized: Record<string, unknown> = {};
+  seen.set(value, sanitized);
+  Object.entries(value).forEach(([key, item]) => {
+    sanitized[key] = sanitizeWorkflowOutputForDisplay(item, seen);
+  });
+  return sanitized;
+}
 
 /**
  * 将工作流顶级最终输出整理为稳定的展示分区。
@@ -89,13 +153,14 @@ export function formatWorkflowOutputPreview(
  * 将完整输出序列化为复制文本。
  */
 export function serializeWorkflowOutput(value: unknown): string {
-  if (typeof value === 'string') {
-    return value;
+  const sanitizedValue = sanitizeWorkflowOutputForDisplay(value);
+  if (typeof sanitizedValue === 'string') {
+    return sanitizedValue;
   }
   try {
-    return JSON.stringify(value, null, 2);
+    return JSON.stringify(sanitizedValue, null, 2);
   } catch {
-    return String(value ?? '');
+    return String(sanitizedValue ?? '');
   }
 }
 
@@ -199,7 +264,9 @@ function resolveMedia(value: unknown) {
       const source = mediaSource(candidate);
       images.push({
         mimeType: stringValue(candidate.contentType || candidate.mimeType),
-        name: mediaName(candidate, source, '图片'),
+        name: sanitizeWorkflowOutputTextForDisplay(
+          mediaName(candidate, source, '图片'),
+        ),
         previewUrl: source,
         size: numberValue(candidate.size),
         status: 'ready',
@@ -211,7 +278,9 @@ function resolveMedia(value: unknown) {
       attachmentRef: stringValue(candidate.attachmentRef) || undefined,
       downloadUrl: source,
       mimeType: stringValue(candidate.contentType || candidate.mimeType),
-      name: mediaName(candidate, source, '文件'),
+      name: sanitizeWorkflowOutputTextForDisplay(
+        mediaName(candidate, source, '文件'),
+      ),
       size: numberValue(candidate.size),
       status: 'ready',
     });
@@ -277,6 +346,9 @@ function formatScalar(value: unknown): string {
   if (value === null) {
     return '空值';
   }
+  if (typeof value === 'string') {
+    return sanitizeWorkflowOutputTextForDisplay(value);
+  }
   return String(value);
 }
 
@@ -314,9 +386,10 @@ function boundedPreview(
   seen = new WeakSet<object>(),
 ): unknown {
   if (typeof value === 'string') {
-    return value.length <= limits.stringLimit
-      ? value
-      : `${value.slice(0, limits.stringLimit)}…`;
+    const sanitizedValue = sanitizeWorkflowOutputTextForDisplay(value);
+    return sanitizedValue.length <= limits.stringLimit
+      ? sanitizedValue
+      : `${sanitizedValue.slice(0, limits.stringLimit)}…`;
   }
   if (isScalar(value) || value === undefined) {
     return value;