diff --git a/frontend-web/src/open-canvas/components/ai-writing/AIWritingDraftPanel.tsx b/frontend-web/src/open-canvas/components/ai-writing/AIWritingDraftPanel.tsx
index 669bb776..dc39da2e 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/AIWritingDraftPanel.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/AIWritingDraftPanel.tsx
@@ -1,7 +1,5 @@
 import { FileText, PenLine } from 'lucide-react';
 
-import { desensitize } from '@/lib/desensitize';
-
 import { useCanvasGraphContext } from '../../contexts/CanvasGraphContext';
 import { getCurrentArtifactContent, isCodeArtifact } from '../../utils/artifact';
 import { TextArtifactRenderer } from '../artifact/TextArtifactRenderer';
@@ -47,7 +45,7 @@ export function AIWritingDraftPanel() {
       <div className="h-10 border-b flex items-center gap-2 px-4 shrink-0 bg-muted/20">
         <FileText className="w-3.5 h-3.5 text-muted-foreground shrink-0" />
         <span className="text-sm font-medium truncate flex-1">
-          {content?.title ? desensitize(content.title) : '草稿预览'}
+          {content?.title ?? '草稿预览'}
         </span>
       </div>
 
diff --git a/frontend-web/src/open-canvas/components/ai-writing/AIWritingHistoryView.tsx b/frontend-web/src/open-canvas/components/ai-writing/AIWritingHistoryView.tsx
index 9c288301..04a70a25 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/AIWritingHistoryView.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/AIWritingHistoryView.tsx
@@ -1,7 +1,5 @@
 import { CheckCircle2, ChevronRight, FileText, Search, PenLine, ClipboardEdit, Star } from 'lucide-react';
 
-import { desensitize } from '@/lib/desensitize';
-
 import type { AIWritingSessionSummary, CompletedInterventionRecord } from '../../api/ai-writing-sessions';
 import { AIWritingTimeline } from './AIWritingTimeline';
 
@@ -81,10 +79,10 @@ export function AIWritingHistoryView({ session }: AIWritingHistoryViewProps) {
       {/* 元信息 */}
       <div className="px-4 pt-3">
         <div className="rounded-lg border bg-muted/30 px-3 py-2.5 space-y-1">
-          <p className="text-xs font-semibold truncate">{desensitize(session.draft_title ?? session.title ?? "")}</p>
+          <p className="text-xs font-semibold truncate">{session.draft_title ?? session.title}</p>
           {session.user_intent && (
             <p className="text-[11px] text-muted-foreground leading-relaxed line-clamp-2">
-              {desensitize(session.user_intent)}
+              {session.user_intent}
             </p>
           )}
           {createdAt && (
diff --git a/frontend-web/src/open-canvas/components/ai-writing/AIWritingPanel.tsx b/frontend-web/src/open-canvas/components/ai-writing/AIWritingPanel.tsx
index 87a8efa4..c9b5ba9f 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/AIWritingPanel.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/AIWritingPanel.tsx
@@ -4,7 +4,6 @@ import { ChevronsDown, Play, Plus, RotateCcw, Settings2, Square, Trash2 } from '
 import { toast } from 'sonner';
 
 import { Button } from '@/components/ui/button';
-import { desensitize } from '@/lib/desensitize';
 import { cn } from '@/lib/utils';
 import {
   Dialog,
@@ -252,7 +251,7 @@ export function AIWritingPanel({
       <div className="flex flex-col h-full overflow-hidden bg-background">
         <div className="flex items-center justify-between px-4 py-2.5 border-b shrink-0">
           <span className="text-sm font-semibold truncate flex-1 min-w-0 mr-2">
-            {desensitize(historySession.draft_title ?? historySession.title)}
+            {historySession.draft_title ?? historySession.title}
           </span>
           <div className="flex items-center gap-1.5 shrink-0">
             <Button
@@ -502,7 +501,7 @@ export function AIWritingPanel({
                 <span className="inline-block size-1.5 rounded-full bg-blue-500 animate-pulse" />
               )}
               {state.status === 'researching' && state.researchProgress
-                ? desensitize(state.researchProgress)
+                ? state.researchProgress
                 : STATUS_LABEL[state.status] ?? state.status}
             </>
           )}
@@ -518,16 +517,16 @@ export function AIWritingPanel({
             </DialogHeader>
             <div className="space-y-3 py-1 text-sm">
               <ReqRow label="写作意图">
-                <p className="text-muted-foreground whitespace-pre-wrap leading-relaxed">{desensitize(state.request.userIntent ?? "")}</p>
+                <p className="text-muted-foreground whitespace-pre-wrap leading-relaxed">{state.request.userIntent}</p>
               </ReqRow>
               <ReqRow label="文章类型">
                 <span className="text-muted-foreground">
-                  {desensitize(articleTypes.find((t) => t.key === state.request!.articleType)?.label ?? state.request.articleType ?? "")}
+                  {articleTypes.find((t) => t.key === state.request!.articleType)?.label ?? state.request.articleType}
                 </span>
               </ReqRow>
               {!hideAdvancedFields && (
                 <ReqRow label="目标读者">
-                  <span className="text-muted-foreground">{desensitize(state.request.targetAudience ?? "")}</span>
+                  <span className="text-muted-foreground">{state.request.targetAudience}</span>
                 </ReqRow>
               )}
               <ReqRow label="目标字数">
@@ -547,7 +546,7 @@ export function AIWritingPanel({
               )}
               {state.request.modelName && (
                 <ReqRow label="写作模型">
-                  <span className="text-muted-foreground">{desensitize(state.request.modelName)}</span>
+                  <span className="text-muted-foreground">{state.request.modelName}</span>
                 </ReqRow>
               )}
             </div>
diff --git a/frontend-web/src/open-canvas/components/ai-writing/CompletedInterventionCard.tsx b/frontend-web/src/open-canvas/components/ai-writing/CompletedInterventionCard.tsx
index a85f4bcd..6cac4be1 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/CompletedInterventionCard.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/CompletedInterventionCard.tsx
@@ -4,7 +4,6 @@ import {
   ExternalLink, ListTree, FileText,
 } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import { buildIntranetSourceUrl } from '@/core/config';
 import type { AIMaterial, CompletedIntervention } from '../../types/ai-writing';
 import { OutlineCard } from './OutlineCard';
@@ -105,7 +104,7 @@ function CompletedMaterialItem({ material }: { material: AIMaterial }) {
         )}
       >
         <div className="flex items-start gap-1.5">
-          <span className="flex-1 font-medium leading-snug line-clamp-2">{desensitize(material.title ?? "")}</span>
+          <span className="flex-1 font-medium leading-snug line-clamp-2">{material.title}</span>
           {hasDetail && (
             <ChevronRight
               className={cn(
@@ -116,8 +115,8 @@ function CompletedMaterialItem({ material }: { material: AIMaterial }) {
           )}
         </div>
         <div className="flex items-center gap-2 text-muted-foreground">
-          <span className="truncate max-w-[100px]">{desensitize(material.source ?? "")}</span>
-          {material.publishedAt && <><span className="text-muted-foreground/40">·</span><span>{desensitize(material.publishedAt)}</span></>}
+          <span className="truncate max-w-[100px]">{material.source}</span>
+          {material.publishedAt && <><span className="text-muted-foreground/40">·</span><span>{material.publishedAt}</span></>}
           <div className="flex flex-1 items-center gap-1 min-w-0">
             <div className="flex-1 h-1 rounded-full bg-muted overflow-hidden min-w-[40px]">
               <div className={cn('h-full rounded-full', barColor)} style={{ width: `${pct}%` }} />
@@ -132,7 +131,7 @@ function CompletedMaterialItem({ material }: { material: AIMaterial }) {
         <div className="px-2.5 pb-2 pt-1.5 space-y-1.5 border-t border-border/40">
           {material.content && (
             <p className="text-muted-foreground leading-relaxed line-clamp-6">
-              {desensitize(material.content.slice(0, 300))}
+              {material.content.slice(0, 300)}
               {material.content.length > 300 && '…'}
             </p>
           )}
@@ -170,7 +169,7 @@ function OutlineCompleted({ record, expanded, onToggle }: { record: CompletedInt
           已确认大纲
           {record.outline?.title && (
             <span className="ml-1 text-muted-foreground font-normal">
-              《{desensitize(record.outline.title)}》
+              《{record.outline.title}》
             </span>
           )}
           <span className="ml-1 text-muted-foreground font-normal">共 {sectionCount} 章节</span>
@@ -197,7 +196,7 @@ function OutlineCompleted({ record, expanded, onToggle }: { record: CompletedInt
 // ── 草稿确认历史卡 ────────────────────────────────────────────────────────────
 
 function DraftCompleted({ record, expanded, onToggle }: { record: CompletedIntervention; expanded: boolean; onToggle: () => void }) {
-  const title = record.draftTitle ? `《${desensitize(record.draftTitle)}》` : '草稿';
+  const title = record.draftTitle ? `《${record.draftTitle}》` : '草稿';
   const wordCount = record.draftWordCount ?? 0;
   const hasReview = !!record.reviewResult;
 
diff --git a/frontend-web/src/open-canvas/components/ai-writing/DraftStreamingView.tsx b/frontend-web/src/open-canvas/components/ai-writing/DraftStreamingView.tsx
index a244c25d..db6dc7f1 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/DraftStreamingView.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/DraftStreamingView.tsx
@@ -1,7 +1,6 @@
 import { useEffect, useRef, useState } from 'react';
 import { Brain, ChevronRight } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import type { StreamingDraftSection } from '../../types/ai-writing';
 import { CollapseTransition } from './CollapseTransition';
 
@@ -50,7 +49,7 @@ function SectionThinking({ thinkingText, isDone }: { thinkingText: string; isDon
           ref={preRef}
           className="text-[10px] font-mono leading-relaxed px-2.5 py-2 text-amber-700/70 dark:text-amber-300/60 whitespace-pre-wrap max-h-32 overflow-y-auto italic"
         >
-          {desensitize(thinkingText)}
+          {thinkingText}
           {!isDone && (
             <span className="inline-block w-0.5 h-3 bg-amber-400 ml-0.5 align-text-bottom animate-[blink_1s_step-end_infinite]" />
           )}
@@ -72,7 +71,7 @@ function SectionBody({ text, showCursor }: { text: string; showCursor: boolean }
         if (heading) {
           return (
             <p key={i} className="text-xs font-semibold text-foreground mt-2 mb-1">
-              {desensitize(line.slice(heading[0].length))}
+              {line.slice(heading[0].length)}
             </p>
           );
         }
@@ -82,7 +81,7 @@ function SectionBody({ text, showCursor }: { text: string; showCursor: boolean }
             key={i}
             className="text-xs leading-relaxed text-foreground/90 whitespace-pre-wrap m-0 mb-1"
           >
-            {desensitize(line)}
+            {line}
           </p>
         );
       })}
@@ -109,7 +108,7 @@ export function DraftStreamingView({ title, sections }: DraftStreamingViewProps)
     <div className="px-4 pb-4">
       <div className="rounded-xl border bg-card shadow-sm p-4 prose prose-sm dark:prose-invert max-w-none">
         {title && (
-          <h1 className="text-base font-bold text-center mb-4 text-foreground">{desensitize(title)}</h1>
+          <h1 className="text-base font-bold text-center mb-4 text-foreground">{title}</h1>
         )}
 
         {sections.map((sec) => (
@@ -118,7 +117,7 @@ export function DraftStreamingView({ title, sections }: DraftStreamingViewProps)
               'text-sm font-semibold mb-1.5',
               sec.isDone ? 'text-foreground' : 'text-purple-500',
             )}>
-              {desensitize(sec.sectionTitle ?? "")}
+              {sec.sectionTitle}
             </h2>
 
             {/* 该章节的思考过程（可折叠） */}
diff --git a/frontend-web/src/open-canvas/components/ai-writing/IntentResultCard.tsx b/frontend-web/src/open-canvas/components/ai-writing/IntentResultCard.tsx
index 8cd885b9..1d69ff2f 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/IntentResultCard.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/IntentResultCard.tsx
@@ -1,7 +1,5 @@
 import { Sparkles } from 'lucide-react';
 
-import { desensitize } from '@/lib/desensitize';
-
 import type { ParsedIntent } from '../../types/ai-writing';
 import type { ArticleType } from '../../api/ai-writing-article-types';
 
@@ -34,13 +32,13 @@ export function IntentResultCard({
           </span>
         </div>
         <div className="px-3 py-2.5 space-y-1.5 text-xs">
-          <Row label="文章类型" value={desensitize(typeLabel ?? "")} />
+          <Row label="文章类型" value={typeLabel} />
           {!hideTargetAudience && (
-            <Row label="目标读者" value={desensitize(intent.targetAudience ?? "")} />
+            <Row label="目标读者" value={intent.targetAudience} />
           )}
           <Row label="字数目标" value={`${intent.wordCountTarget} 字`} />
           {intent.refinedIntent && (
-            <Row label="精炼意图" value={desensitize(intent.refinedIntent)} multiline />
+            <Row label="精炼意图" value={intent.refinedIntent} multiline />
           )}
         </div>
       </div>
diff --git a/frontend-web/src/open-canvas/components/ai-writing/IntentStreamingView.tsx b/frontend-web/src/open-canvas/components/ai-writing/IntentStreamingView.tsx
index a2899ffa..8be413d8 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/IntentStreamingView.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/IntentStreamingView.tsx
@@ -1,8 +1,6 @@
 import { useEffect, useRef, useState } from 'react';
 import { Sparkles, ChevronDown, ChevronRight, Brain } from 'lucide-react';
 
-import { desensitize } from '@/lib/desensitize';
-
 interface IntentStreamingViewProps {
   text: string;
   thinkingText?: string;
@@ -56,7 +54,7 @@ export function IntentStreamingView({ text, thinkingText }: IntentStreamingViewP
               ref={thinkRef}
               className="text-[11px] font-mono leading-relaxed p-3 text-amber-700/70 dark:text-amber-300/60 whitespace-pre-wrap max-h-40 overflow-y-auto italic"
             >
-              {desensitize(thinkingText)}
+              {thinkingText}
               {!text && (
                 <span className="inline-block w-0.5 h-3.5 bg-amber-400 ml-0.5 align-text-bottom animate-[blink_1s_step-end_infinite]" />
               )}
@@ -86,7 +84,7 @@ export function IntentStreamingView({ text, thinkingText }: IntentStreamingViewP
             ref={preRef}
             className="text-[11px] font-mono leading-relaxed p-3 text-muted-foreground whitespace-pre-wrap max-h-52 overflow-y-auto"
           >
-            {desensitize(text)}
+            {text}
             <span className="inline-block w-0.5 h-3.5 bg-blue-400 ml-0.5 align-text-bottom animate-[blink_1s_step-end_infinite]" />
           </pre>
         </div>
diff --git a/frontend-web/src/open-canvas/components/ai-writing/InterventionCard.tsx b/frontend-web/src/open-canvas/components/ai-writing/InterventionCard.tsx
index d37af853..6f652103 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/InterventionCard.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/InterventionCard.tsx
@@ -6,7 +6,6 @@ import {
 } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import type {
   AIMaterial, AIOutline, ReviewResult, ReviewIssue,
   ProgressEvent, UserInterventionPayload,
@@ -381,7 +380,7 @@ function DraftConfirmCard({ draftTitle, revisionCount, reviewResult, onSubmit, d
         <div>
           <p className="text-xs font-medium">草稿已完成，请确认后继续</p>
           <p className="text-xs text-muted-foreground mt-0.5">
-            {draftTitle ? `《${desensitize(draftTitle)}》` : '草稿'}
+            {draftTitle ? `《${draftTitle}》` : '草稿'}
             {revisionCount > 0 ? `（第 ${revisionCount} 次修改稿）` : '（初稿）'}
             · 右侧可预览完整内容
           </p>
@@ -617,8 +616,8 @@ function SectionHelpCard({ blockedSections, onSubmit, disabled }: SectionHelpCar
         {blockedSections.map((b) => (
           <div key={b.sectionTitle} className="rounded-md border bg-background p-2.5 space-y-2">
             <div>
-              <p className="text-xs font-medium">{desensitize(b.sectionTitle ?? "")}</p>
-              <p className="text-[11px] text-muted-foreground mt-0.5">{desensitize(b.reason ?? "")}</p>
+              <p className="text-xs font-medium">{b.sectionTitle}</p>
+              <p className="text-[11px] text-muted-foreground mt-0.5">{b.reason}</p>
             </div>
             <div className="flex gap-1">
               {DECISION_OPTIONS.map((opt) => {
diff --git a/frontend-web/src/open-canvas/components/ai-writing/IssueList.tsx b/frontend-web/src/open-canvas/components/ai-writing/IssueList.tsx
index 035f8241..e71bf5c8 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/IssueList.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/IssueList.tsx
@@ -1,5 +1,4 @@
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import type { ReviewIssue } from '../../types/ai-writing';
 
 interface IssueListProps {
@@ -94,14 +93,14 @@ function IssueGroup({ label, labelClass, items, selectable, selectedIndices, onT
               <span className={cn('rounded px-1.5 py-0.5 text-[10px] font-medium', CATEGORY_COLOR[issue.category] ?? 'bg-muted text-muted-foreground')}>
                 {CATEGORY_LABEL[issue.category] ?? issue.category}
               </span>
-              <span className="text-muted-foreground truncate">{desensitize(issue.location ?? "")}</span>
+              <span className="text-muted-foreground truncate">{issue.location}</span>
             </div>
             <p className={cn('text-foreground leading-snug', selectable ? 'pl-5' : '')}>
-              {desensitize(issue.issue ?? "")}
+              {issue.issue}
             </p>
             <p className={cn('text-muted-foreground leading-snug', selectable ? 'pl-5' : '')}>
               <span className="text-primary mr-1">→</span>
-              {desensitize(issue.suggestion ?? "")}
+              {issue.suggestion}
             </p>
           </div>
         );
diff --git a/frontend-web/src/open-canvas/components/ai-writing/MaterialItem.tsx b/frontend-web/src/open-canvas/components/ai-writing/MaterialItem.tsx
index 8490bf10..539d90ff 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/MaterialItem.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/MaterialItem.tsx
@@ -1,7 +1,6 @@
 import { useState } from 'react';
 import { ChevronRight, ExternalLink } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import { buildIntranetSourceUrl } from '@/core/config';
 import type { AIMaterial } from '../../types/ai-writing';
 import { CollapseTransition } from './CollapseTransition';
@@ -52,7 +51,7 @@ export function MaterialItem({ material, checked, onToggle }: MaterialItemProps)
           className="flex flex-1 items-start gap-1.5 text-left"
         >
           <span className={cn('flex-1 font-medium leading-snug line-clamp-2', !checked && 'text-muted-foreground')}>
-            {desensitize(material.title ?? "")}
+            {material.title}
           </span>
           <ChevronRight
             className={cn(
@@ -65,11 +64,11 @@ export function MaterialItem({ material, checked, onToggle }: MaterialItemProps)
 
       {/* 元信息行 */}
       <div className="flex items-center gap-2 px-2.5 pb-2 pl-8">
-        <span className="text-muted-foreground truncate max-w-[120px]">{desensitize(material.source ?? "")}</span>
+        <span className="text-muted-foreground truncate max-w-[120px]">{material.source}</span>
         {material.publishedAt && (
           <>
             <span className="text-muted-foreground/40">·</span>
-            <span className="text-muted-foreground shrink-0">{desensitize(material.publishedAt)}</span>
+            <span className="text-muted-foreground shrink-0">{material.publishedAt}</span>
           </>
         )}
         {/* 相关度色条 */}
@@ -91,7 +90,7 @@ export function MaterialItem({ material, checked, onToggle }: MaterialItemProps)
       <CollapseTransition open={expanded}>
         <div className="px-2.5 pb-2.5 pl-8 space-y-1.5 border-t">
           <p className="text-muted-foreground leading-relaxed pt-2 line-clamp-6">
-            {desensitize(material.content.slice(0, 300))}
+            {material.content.slice(0, 300)}
             {material.content.length > 300 && '…'}
           </p>
           {material.recUuid && (
diff --git a/frontend-web/src/open-canvas/components/ai-writing/OutlineCard.tsx b/frontend-web/src/open-canvas/components/ai-writing/OutlineCard.tsx
index 8c638eb0..f70a36dc 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/OutlineCard.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/OutlineCard.tsx
@@ -1,7 +1,6 @@
 import { useState } from 'react';
 import { ListTree, Plus } from 'lucide-react';
 import { Button } from '@/components/ui/button';
-import { desensitize } from '@/lib/desensitize';
 import type { AIOutline, OutlineSection as OutlineSectionType } from '../../types/ai-writing';
 import { OutlineSection } from './OutlineSection';
 import { CollapseTransition } from './CollapseTransition';
@@ -93,7 +92,7 @@ export function OutlineCard({ outline, onChange, readOnly = false }: OutlineCard
                 className={editable ? 'flex-1 font-semibold cursor-text hover:text-primary' : 'flex-1 font-semibold'}
                 onClick={() => editable && setEditingTitle(true)}
               >
-                {outline.title ? desensitize(outline.title) : <span className="text-muted-foreground italic font-normal">（未设置标题）</span>}
+                {outline.title || <span className="text-muted-foreground italic font-normal">（未设置标题）</span>}
               </span>
             )}
           </div>
diff --git a/frontend-web/src/open-canvas/components/ai-writing/OutlineSection.tsx b/frontend-web/src/open-canvas/components/ai-writing/OutlineSection.tsx
index 92e226ff..b4dfeeec 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/OutlineSection.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/OutlineSection.tsx
@@ -1,6 +1,5 @@
 import { useState } from 'react';
 import { ChevronRight, Plus, X, GripVertical } from 'lucide-react';
-import { desensitize } from '@/lib/desensitize';
 import { cn } from '@/lib/utils';
 import type { OutlineSection as OutlineSectionType } from '../../types/ai-writing';
 import { CollapseTransition } from './CollapseTransition';
@@ -101,7 +100,7 @@ export function OutlineSection({
             className={cn('flex-1 font-medium', !readOnly && 'cursor-text hover:text-primary')}
             onClick={() => !readOnly && setEditingTitle(true)}
           >
-            {section.sectionTitle ? desensitize(section.sectionTitle) : <span className="text-muted-foreground italic">（未命名）</span>}
+            {section.sectionTitle || <span className="text-muted-foreground italic">（未命名）</span>}
           </span>
         )}
 
@@ -120,7 +119,7 @@ export function OutlineSection({
             <div key={i} className="flex items-center gap-1.5 pt-1.5">
               <span className="text-muted-foreground/40 shrink-0">•</span>
               {readOnly ? (
-                <span className="flex-1 text-muted-foreground">{desensitize(kp)}</span>
+                <span className="flex-1 text-muted-foreground">{kp}</span>
               ) : (
                 <input
                   value={kp}
diff --git a/frontend-web/src/open-canvas/components/ai-writing/OutlineStreamingView.tsx b/frontend-web/src/open-canvas/components/ai-writing/OutlineStreamingView.tsx
index e2efec98..4ac3de84 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/OutlineStreamingView.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/OutlineStreamingView.tsx
@@ -1,8 +1,6 @@
 import { useEffect, useRef, useState } from 'react';
 import { FileText, ChevronDown, ChevronRight, Brain } from 'lucide-react';
 
-import { desensitize } from '@/lib/desensitize';
-
 interface OutlineStreamingViewProps {
   text: string;
   thinkingText?: string;
@@ -52,7 +50,7 @@ export function OutlineStreamingView({ text, thinkingText }: OutlineStreamingVie
               ref={thinkRef}
               className="text-[11px] font-mono leading-relaxed p-3 text-amber-700/70 dark:text-amber-300/60 whitespace-pre-wrap max-h-40 overflow-y-auto italic"
             >
-              {desensitize(thinkingText)}
+              {thinkingText}
               {/* 思考仍在进行时显示光标 */}
               {!text && (
                 <span className="inline-block w-0.5 h-3.5 bg-amber-400 ml-0.5 align-text-bottom animate-[blink_1s_step-end_infinite]" />
@@ -84,7 +82,7 @@ export function OutlineStreamingView({ text, thinkingText }: OutlineStreamingVie
             ref={preRef}
             className="text-[11px] font-mono leading-relaxed p-3 text-muted-foreground whitespace-pre-wrap max-h-52 overflow-y-auto"
           >
-            {desensitize(text)}
+            {text}
             <span className="inline-block w-0.5 h-3.5 bg-purple-400 ml-0.5 align-text-bottom animate-[blink_1s_step-end_infinite]" />
           </pre>
         </div>
diff --git a/frontend-web/src/open-canvas/components/ai-writing/ReviewStreamingView.tsx b/frontend-web/src/open-canvas/components/ai-writing/ReviewStreamingView.tsx
index 1ab0bd5a..8019d069 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/ReviewStreamingView.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/ReviewStreamingView.tsx
@@ -1,7 +1,6 @@
 import { useEffect, useRef } from 'react';
 import { CheckCircle2, Loader2 } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import type { StreamingReviewItem, ReviewIssue } from '../../types/ai-writing';
 
 const CATEGORY_META: Record<
@@ -42,9 +41,9 @@ function IssueRow({ issue }: { issue: ReviewIssue }) {
       )}>
         {issue.severity === 'major' ? '严重' : '轻微'}
       </span>
-      <span className="text-muted-foreground">{desensitize(issue.issue ?? "")}</span>
+      <span className="text-muted-foreground">{issue.issue}</span>
       {issue.suggestion && (
-        <span className="text-orange-600 dark:text-orange-400"> → {desensitize(issue.suggestion)}</span>
+        <span className="text-orange-600 dark:text-orange-400"> → {issue.suggestion}</span>
       )}
     </div>
   );
@@ -74,10 +73,10 @@ function StreamingText({ item }: { item: StreamingReviewItem }) {
     >
       {item.thinkingText && (
         <span className="italic text-amber-600/70 dark:text-amber-400/60">
-          {desensitize(item.thinkingText)}
+          {item.thinkingText}
         </span>
       )}
-      {desensitize(item.streamingText ?? "")}
+      {item.streamingText}
       <span className="inline-block w-0.5 h-3 bg-orange-400 ml-0.5 align-text-bottom animate-[blink_1s_step-end_infinite]" />
     </pre>
   );
diff --git a/frontend-web/src/open-canvas/components/ai-writing/RevisionSummaryCard.tsx b/frontend-web/src/open-canvas/components/ai-writing/RevisionSummaryCard.tsx
index 30ef7453..0c9dca9a 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/RevisionSummaryCard.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/RevisionSummaryCard.tsx
@@ -1,6 +1,5 @@
 import { CheckCircle2, XCircle } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import type { RevisionSummary } from '../../types/ai-writing';
 
 interface RevisionSummaryCardProps {
@@ -50,7 +49,7 @@ export function RevisionSummaryCard({ summary }: RevisionSummaryCardProps) {
                 )}>
                   {CATEGORY_LABEL[iss.category] ?? iss.category}
                 </span>
-                <span>{desensitize(iss.issue ?? "")}</span>
+                <span>{iss.issue}</span>
               </div>
             ))}
           </div>
@@ -65,7 +64,7 @@ export function RevisionSummaryCard({ summary }: RevisionSummaryCardProps) {
             </p>
             {skippedIssues.map((iss, i) => (
               <div key={i} className="flex items-start gap-1.5 pl-5 text-muted-foreground/60 leading-snug line-through">
-                <span>{desensitize(iss.issue ?? "")}</span>
+                <span>{iss.issue}</span>
               </div>
             ))}
           </div>
diff --git a/frontend-web/src/open-canvas/components/ai-writing/TimelineStep.tsx b/frontend-web/src/open-canvas/components/ai-writing/TimelineStep.tsx
index 0727e56a..4a92a95b 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/TimelineStep.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/TimelineStep.tsx
@@ -1,6 +1,5 @@
 import { AlertCircle, AlertTriangle, CheckCircle2, Circle, Loader2, PauseCircle } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import type { ProgressEvent } from '../../types/ai-writing';
 
 type StepStatus = 'done' | 'running' | 'paused' | 'waiting' | 'error' | 'warning';
@@ -50,7 +49,7 @@ export function TimelineStep({ event, isLast, children }: TimelineStepProps) {
               AGENT_COLOR[event.agentName] ?? 'text-muted-foreground',
             )}
           >
-            {desensitize(event.agentName)}
+            {event.agentName}
           </span>
         )}
 
@@ -71,11 +70,11 @@ export function TimelineStep({ event, isLast, children }: TimelineStepProps) {
                   : 'text-amber-600 dark:text-amber-500',
               )}
             >
-              {desensitize(event.title || event.message || (isError ? '出错了' : '提示'))}
+              {event.title || event.message || (isError ? '出错了' : '提示')}
             </p>
             {event.detail && (
               <p className="mt-0.5 text-[11px] leading-relaxed text-muted-foreground break-words">
-                {desensitize(event.detail)}
+                {event.detail}
               </p>
             )}
             {/* 接口解析失败时的原始错误响应体，默认折叠，点击展开 */}
@@ -85,13 +84,13 @@ export function TimelineStep({ event, isLast, children }: TimelineStepProps) {
                   错误返回结果（点击展开）
                 </summary>
                 <pre className="mt-1 max-h-60 overflow-auto whitespace-pre-wrap break-all rounded bg-muted/60 p-2 text-[10px] leading-relaxed text-muted-foreground">
-                  {desensitize(event.raw)}
+                  {event.raw}
                 </pre>
               </details>
             )}
           </div>
         ) : (
-          <span className="ml-1.5 text-xs text-muted-foreground">{desensitize(event.message ?? "")}</span>
+          <span className="ml-1.5 text-xs text-muted-foreground">{event.message}</span>
         )}
 
         {children}
diff --git a/frontend-web/src/open-canvas/components/ai-writing/WritingSkeletonCard.tsx b/frontend-web/src/open-canvas/components/ai-writing/WritingSkeletonCard.tsx
index 82071573..d68414f4 100644
--- a/frontend-web/src/open-canvas/components/ai-writing/WritingSkeletonCard.tsx
+++ b/frontend-web/src/open-canvas/components/ai-writing/WritingSkeletonCard.tsx
@@ -1,5 +1,4 @@
 import { cn } from '@/lib/utils';
-import { desensitize } from '@/lib/desensitize';
 import type { WritingStatus } from '../../types/ai-writing';
 
 interface WritingSkeletonCardProps {
@@ -38,7 +37,7 @@ function MaterialsSkeleton({ researchProgress }: { researchProgress?: string })
       {/* 标题行：展示素材收集专家的实时进度 */}
       <div className="flex items-center gap-2 text-xs text-blue-500 font-medium">
         <ThinkingDots color="bg-blue-400" />
-        <span>{researchProgress ? desensitize(researchProgress) : '素材收集专家搜索中…'}</span>
+        <span>{researchProgress || '素材收集专家搜索中…'}</span>
       </div>
 
       {/* 关键词标签占位 */}
diff --git a/frontend-web/src/open-canvas/components/artifact/TextArtifactRenderer.tsx b/frontend-web/src/open-canvas/components/artifact/TextArtifactRenderer.tsx
index 080854f4..19d27d2c 100644
--- a/frontend-web/src/open-canvas/components/artifact/TextArtifactRenderer.tsx
+++ b/frontend-web/src/open-canvas/components/artifact/TextArtifactRenderer.tsx
@@ -4,7 +4,6 @@ import ReactMarkdown from "react-markdown";
 import remarkGfm from "remark-gfm";
 
 import { Button } from "@/components/ui/button";
-import { desensitize } from "@/lib/desensitize";
 import type { CanvasArtifactText } from "../../types/artifact";
 import { TiptapEditor } from "../../editor/TiptapEditor";
 import { useWritingEditor } from "../../hooks/useWritingEditor";
@@ -248,7 +247,7 @@ export function TextArtifactRenderer({ content, isStreaming }: TextArtifactRende
                 },
               }}
             >
-              {desensitize(content.fullMarkdown)}
+              {content.fullMarkdown}
             </ReactMarkdown>
             <span className="inline-block w-0.5 h-4 bg-primary animate-pulse align-middle ml-0.5" />
           </div>