From 57c8a26147df30df68fa916bb3484166c94e4440 Mon Sep 17 00:00:00 2001
From: selfrelease <freedak.ipad@gmail.com>
Date: Sun, 19 Jul 2026 09:36:42 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20LLM=E5=A4=9A=E9=98=B6=E6=AE=B5=E4=BA=A4?=
 =?UTF-8?q?=E4=BA=92=E5=BC=8FSchema=E7=94=9F=E6=88=90=20+=20UI=E5=B8=83?=
 =?UTF-8?q?=E5=B1=80=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
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- AI Service: 多阶段对话模型(理解→澄清→生成→校验→确认)，支持对话历史和当前Schema上下文
- Backend: 适配多阶段AI模型，Gateway/Service/Controller传递history和currentSchema
- Frontend: AiDesignerChat组件重写，支持阶段徽章、快速回复、Schema校验展示
- Frontend: 表单/流程设计器布局优化，AI助手和Schema预览作为独立列
- Frontend: 流程设计器元数据和模式选择器合并为一行
- Keycloak: 自定义登录主题(中文化)
- 修复CSS媒体查询括号平衡问题
---
 admin-web/src/AiDesignerChat.tsx              | 150 ++++++++++++++++++
 admin-web/src/App.tsx                         |  15 +-
 admin-web/src/ProcessDesigner.tsx             |  23 ++-
 admin-web/src/auth.ts                         |   1 +
 admin-web/src/schema.ts                       |   8 +-
 admin-web/src/styles.css                      |  25 ++-
 ai-service/app/main.py                        |  24 ++-
 ai-service/app/models.py                      |  78 +++++++++
 ai-service/app/qwen.py                        |  99 +++++++++++-
 .../aioa/ai/api/AiDesignerController.kt       |  43 +++++
 .../aioa/ai/application/AiDesignerService.kt  |  47 ++++++
 .../aioa/ai/domain/DesignerSuggestion.kt      |  57 +++++++
 .../infrastructure/HttpAiDesignerGateway.kt   |  31 ++++
 deploy/compose/compose.yaml                   |   1 +
 deploy/compose/keycloak/realm-aioa.json       |   6 +-
 .../login/messages/messages_zh_CN.properties  | 105 ++++++++++++
 .../themes/aioa/login/resources/css/login.css | 124 +++++++++++++++
 .../themes/aioa/login/resources/js/prefill.js |  18 +++
 .../themes/aioa/login/theme.properties        |  12 ++
 19 files changed, 853 insertions(+), 14 deletions(-)
 create mode 100644 admin-web/src/AiDesignerChat.tsx
 create mode 100644 backend/boot/src/main/kotlin/com/all8ai/aioa/ai/api/AiDesignerController.kt
 create mode 100644 backend/boot/src/main/kotlin/com/all8ai/aioa/ai/application/AiDesignerService.kt
 create mode 100644 backend/boot/src/main/kotlin/com/all8ai/aioa/ai/domain/DesignerSuggestion.kt
 create mode 100644 backend/boot/src/main/kotlin/com/all8ai/aioa/ai/infrastructure/HttpAiDesignerGateway.kt
 create mode 100644 deploy/compose/keycloak/themes/aioa/login/messages/messages_zh_CN.properties
 create mode 100644 deploy/compose/keycloak/themes/aioa/login/resources/css/login.css
 create mode 100644 deploy/compose/keycloak/themes/aioa/login/resources/js/prefill.js
 create mode 100644 deploy/compose/keycloak/themes/aioa/login/theme.properties

diff --git a/admin-web/src/AiDesignerChat.tsx b/admin-web/src/AiDesignerChat.tsx
new file mode 100644
index 0000000..7d34996
--- /dev/null
+++ b/admin-web/src/AiDesignerChat.tsx
@@ -0,0 +1,150 @@
+import { useState, useRef, useEffect } from 'react';
+import { api } from './api';
+import type { Field, ControlType } from './schema';
+
+export type DesignerStage = 'UNDERSTANDING' | 'CLARIFYING' | 'GENERATING' | 'VALIDATING' | 'CONFIRMING';
+
+export type DesignerSuggestion = {
+  stage: DesignerStage;
+  formTitle?: string;
+  formKey?: string;
+  fields: {
+    key: string; label: string; control: string; required: boolean;
+    placeholder?: string; options?: string[]; helperText?: string;
+  }[];
+  process?: {
+    mode: string;
+    steps: { name: string; assigneeVariable: string }[];
+    conditionThresholdDays?: number | null;
+  };
+  summary: string;
+  understanding: string;
+  assumptions: string[];
+  needsClarification: string[];
+  validationIssues?: { field: string; issue: string; severity: string }[];
+  schemaReady: boolean;
+};
+
+type ChatMessage = {
+  role: 'user' | 'assistant';
+  content: string;
+  suggestion?: DesignerSuggestion;
+};
+
+export type ApplySuggestion = (s: DesignerSuggestion) => void;
+
+const stageLabels: Record<DesignerStage, string> = {
+  UNDERSTANDING: '🧠 理解需求',
+  CLARIFYING: '❓ 澄清确认',
+  GENERATING: '📋 生成 Schema',
+  VALIDATING: '✅ 校验 Schema',
+  CONFIRMING: '🎯 等待确认',
+};
+
+export function AiDesignerChat({ onApply, contextLabel, getCurrentSchema }: { onApply: ApplySuggestion; contextLabel: string; getCurrentSchema?: () => string }) {
+  const [messages, setMessages] = useState<ChatMessage[]>([
+    { role: 'assistant', content: '你好！我是 AI 设计助手。用自然语言描述你想要的表单或审批流程，我来帮你生成。\n\n例如：\n• "报销申请表单，包含报销人、金额、日期、事由"\n• "报销审批：先部门主管审批，超过5000元加财务复核，最后OA管理员审批"' },
+  ]);
+  const [input, setInput] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [currentStage, setCurrentStage] = useState<DesignerStage>('UNDERSTANDING');
+  const scrollRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    scrollRef.current?.scrollTo({ top: scrollRef.current.scrollHeight, behavior: 'smooth' });
+  }, [messages, loading]);
+
+  function buildHistory(msgs: ChatMessage[]) {
+    return msgs.slice(1).map(m => ({ role: m.role, content: m.content }));
+  }
+
+  async function send(presetText?: string) {
+    const text = (presetText ?? input).trim();
+    if (!text || loading) return;
+    setInput('');
+    const next = [...messages, { role: 'user' as const, content: text }];
+    setMessages(next);
+    setLoading(true);
+    try {
+      const result = await api<{ suggestion: DesignerSuggestion; model: string }>('/ai/designer-suggestions', {
+        method: 'POST',
+        body: JSON.stringify({
+          message: text,
+          history: buildHistory(next.slice(0, -1)),
+          currentSchema: getCurrentSchema?.() ?? null,
+          timezone: Intl.DateTimeFormat().resolvedOptions().timeZone || 'Asia/Shanghai',
+        }),
+      });
+      const s = result.suggestion;
+      setCurrentStage(s.stage);
+      const parts = formatSuggestionMessage(s);
+      setMessages([...next, { role: 'assistant', content: parts, suggestion: s }]);
+    } catch (e) {
+      setMessages([...next, { role: 'assistant', content: `⚠️ ${e instanceof Error ? e.message : 'AI 服务暂时不可用'}` }]);
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  return <div className="aiChatPanel">
+    <div className="aiChatHeader">
+      <span>✨ AI 设计助手</span>
+      <small>{contextLabel}</small>
+      <span className="aiStageBadge">{stageLabels[currentStage]}</span>
+    </div>
+    <div className="aiChatMessages" ref={scrollRef}>
+      {messages.map((m, i) => <div key={i} className={`aiMsg ${m.role}`}>
+        <div className="aiMsgContent">{m.content}</div>
+        {m.suggestion && m.suggestion.fields.length > 0 && (m.suggestion.stage === 'GENERATING' || m.suggestion.stage === 'VALIDATING' || m.suggestion.stage === 'CONFIRMING') && (
+          <button className="aiApplyBtn" onClick={() => onApply(m.suggestion!)}>应用到设计器 →</button>
+        )}
+        {m.suggestion && m.suggestion.needsClarification.length > 0 && m.suggestion.stage === 'CLARIFYING' && (
+          <div className="aiQuickReplies">
+            {m.suggestion.needsClarification.map((q, qi) => <button key={qi} className="aiQuickReply" onClick={() => void send(q)}>{q}</button>)}
+          </div>
+        )}
+        {m.suggestion && m.suggestion.schemaReady && (
+          <div className="aiSchemaReady">✅ Schema 已确认，可应用到设计器</div>
+        )}
+      </div>)}
+      {loading && <div className="aiMsg assistant"><div className="aiMsgContent aiTyping">思考中…</div></div>}
+    </div>
+    <div className="aiChatInput">
+      <textarea
+        value={input}
+        onChange={e => setInput(e.target.value)}
+        onKeyDown={e => { if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); void send(); } }}
+        placeholder={currentStage === 'CONFIRMING' ? '输入"确认"或描述调整…' : '描述你想要的表单或流程…'}
+        rows={2}
+        disabled={loading}
+      />
+      <button onClick={() => void send()} disabled={loading || !input.trim()}>发送</button>
+    </div>
+  </div>;
+}
+
+function formatSuggestionMessage(s: DesignerSuggestion): string {
+  const parts: string[] = [];
+  if (s.understanding) parts.push(`🧠 我的理解：${s.understanding}`);
+  if (s.needsClarification.length > 0) parts.push(`❓ 需要澄清：\n${s.needsClarification.map((q, i) => `${i + 1}. ${q}`).join('\n')}`);
+  if (s.fields.length > 0) parts.push(`📋 表单字段（${s.fields.length} 个）：\n${s.fields.map(f => `  • ${f.label}（${f.control}${f.required ? '，必填' : ''}）`).join('\n')}`);
+  if (s.process) parts.push(`🔄 审批流程（${s.process.mode}）：${s.process.steps.map(st => st.name).join(' → ')}`);
+  if (s.validationIssues && s.validationIssues.length > 0) parts.push(`⚠️ 校验问题：\n${s.validationIssues.map(v => `  • [${v.severity}] ${v.field}: ${v.issue}`).join('\n')}`);
+  if (s.assumptions.length > 0) parts.push(`💡 假设：${s.assumptions.join('；')}`);
+  if (s.summary) parts.push(`📝 ${s.summary}`);
+  if (s.schemaReady) parts.push(`✅ Schema 已就绪，请确认或调整`);
+  return parts.join('\n\n') || '已处理';
+}
+
+export function suggestionToFields(s: DesignerSuggestion): Field[] {
+  return s.fields.map(f => ({
+    id: crypto.randomUUID(),
+    key: f.key,
+    label: f.label,
+    control: (['text', 'textArea', 'select', 'dateTime', 'number'].includes(f.control) ? f.control : 'text') as ControlType,
+    required: f.required,
+    placeholder: f.placeholder,
+    options: f.options,
+    helperText: f.helperText,
+  }));
+}
diff --git a/admin-web/src/App.tsx b/admin-web/src/App.tsx
index 7575f22..ad8b0d6 100644
--- a/admin-web/src/App.tsx
+++ b/admin-web/src/App.tsx
@@ -4,6 +4,7 @@ import { userManager } from './auth';
 import { buildSchemas, type ControlType, type Field } from './schema';
 import { ProcessBindings } from './ProcessBindings';
 import { ProcessDesigner } from './ProcessDesigner';
+import { AiDesignerChat, suggestionToFields, type DesignerSuggestion } from './AiDesignerChat';
 
 type FormVersion = { form_key: string; version: number; status: string; published_at?: string };
 const palette: { control: ControlType; label: string }[] = [
@@ -46,11 +47,17 @@ function Designer() {
   const [selected, setSelected] = useState(fields[0].id);
   const [versions, setVersions] = useState<FormVersion[]>([]);
   const [message, setMessage] = useState('');
+  const [showAI, setShowAI] = useState(false);
   const schemas = useMemo(() => buildSchemas(title, fields), [title, fields]);
   const selectedField = fields.find(f => f.id === selected);
   const loadVersions = () => api<FormVersion[]>('/admin/process-configuration/forms').then(setVersions).catch(e => setMessage(e.message));
   useEffect(() => { void loadVersions(); }, []);
 
+  function applySuggestion(s: DesignerSuggestion) {
+    if (s.formTitle) setTitle(s.formTitle);
+    if (s.formKey) setFormKey(s.formKey);
+    if (s.fields.length) { const newFields = suggestionToFields(s); setFields(newFields); setSelected(newFields[0]?.id ?? ''); }
+  }
   function add(control: ControlType) {
     const index = fields.length + 1;
     const field: Field = { id: crypto.randomUUID(), key: `field${index}`, label: `字段 ${index}`, control, required: false, ...(control === 'select' ? { options: ['OPTION_1', 'OPTION_2'] } : {}) };
@@ -69,13 +76,15 @@ function Designer() {
   }
 
   return <div className="appShell">
-    <div className="subHeader"><div><strong>可视化表单设计器</strong><span>Schema 驱动移动端卡片</span></div><button onClick={save}>保存草稿</button></div>
+    <div className="subHeader"><div><strong>可视化表单设计器</strong><span>Schema 驱动移动端卡片</span></div><div className="subHeaderActions"><button className="aiToggleBtn" onClick={() => setShowAI(!showAI)}>✨ AI 助手</button><button onClick={save}>保存草稿</button></div></div>
     {message && <div className="toast" onClick={() => setMessage('')}>{message}</div>}
     <section className="meta"><label>表单 Key<input value={formKey} onChange={e => setFormKey(e.target.value)} /></label><label>表单标题<input value={title} onChange={e => setTitle(e.target.value)} /></label></section>
-    <main className="designer">
+    <main className={`designer ${showAI ? 'designerWithAI' : ''}`}>
       <aside><h2>控件</h2>{palette.map(p => <button className="palette" key={p.control} onClick={() => add(p.control)}>＋ {p.label}</button>)}<h2>版本</h2>{versions.filter(v => v.form_key === formKey).map(v => <div className="version" key={v.version}><span>v{v.version} · {v.status}</span>{v.status === 'DRAFT' && <button onClick={() => publish(v.version)}>发布</button>}</div>)}</aside>
       <section className="canvas"><div className="phone"><div className="phoneHeader">{title}</div>{fields.map((f, i) => <div className={`field ${selected === f.id ? 'selected' : ''}`} key={f.id} draggable onDragStart={e => e.dataTransfer.setData('field', f.id)} onDragOver={e => e.preventDefault()} onDrop={e => dropField(e, f.id)} onClick={() => setSelected(f.id)}><label>{f.label}{f.required && ' *'}</label>{f.control === 'textArea' ? <textarea disabled placeholder={f.placeholder} /> : f.control === 'select' ? <select disabled><option>{f.options?.[0] ?? '请选择'}</option></select> : <input disabled placeholder={f.control === 'dateTime' ? '请选择日期和时间' : f.placeholder} />}<div className="fieldActions"><button onClick={e => { e.stopPropagation(); move(f.id, -1); }}>↑</button><button onClick={e => { e.stopPropagation(); move(f.id, 1); }}>↓</button><button onClick={e => { e.stopPropagation(); setFields(fields.filter(x => x.id !== f.id)); }}>×</button></div><small>{i + 1}</small></div>)}</div></section>
-      <aside className="properties"><h2>字段属性</h2>{selectedField ? <><label>字段 Key<input value={selectedField.key} onChange={e => update({ key: e.target.value })} /></label><label>显示名称<input value={selectedField.label} onChange={e => update({ label: e.target.value })} /></label><label>占位提示<input value={selectedField.placeholder ?? ''} onChange={e => update({ placeholder: e.target.value })} /></label><label className="check"><input type="checkbox" checked={selectedField.required} onChange={e => update({ required: e.target.checked })} />必填</label>{selectedField.control === 'select' && <label>选项（每行一个）<textarea value={(selectedField.options ?? []).join('\n')} onChange={e => update({ options: e.target.value.split('\n') })} /></label>}</> : <p>请选择字段</p>}<details><summary>生成的 Schema</summary><pre>{JSON.stringify(schemas, null, 2)}</pre></details></aside>
+      {showAI && <div className="aiChatContainer"><AiDesignerChat onApply={applySuggestion} contextLabel="表单设计" getCurrentSchema={() => JSON.stringify(schemas)} /></div>}
+      {showAI && <aside className="schemaPreview"><h2>生成的 Schema</h2><pre>{JSON.stringify(schemas, null, 2)}</pre></aside>}
+      <aside className="properties"><h2>字段属性</h2>{selectedField ? <><label>字段 Key<input value={selectedField.key} onChange={e => update({ key: e.target.value })} /></label><label>显示名称<input value={selectedField.label} onChange={e => update({ label: e.target.value })} /></label><label>占位提示<input value={selectedField.placeholder ?? ''} onChange={e => update({ placeholder: e.target.value })} /></label><label className="check"><input type="checkbox" checked={selectedField.required} onChange={e => update({ required: e.target.checked })} />必填</label>{selectedField.control === 'select' && <label>选项（每行一个）<textarea value={(selectedField.options ?? []).join('\n')} onChange={e => update({ options: e.target.value.split('\n') })} /></label>}</> : <p>请选择字段</p>}</aside>
     </main>
   </div>;
 }
diff --git a/admin-web/src/ProcessDesigner.tsx b/admin-web/src/ProcessDesigner.tsx
index ee20430..937ec0b 100644
--- a/admin-web/src/ProcessDesigner.tsx
+++ b/admin-web/src/ProcessDesigner.tsx
@@ -1,5 +1,6 @@
 import { useEffect, useMemo, useState } from 'react';
 import { api } from './api';
+import { AiDesignerChat, type DesignerSuggestion } from './AiDesignerChat';
 
 type Mode = 'SERIAL' | 'PARALLEL' | 'CONDITIONAL';
 type Assignee = 'approverId' | 'oaAdministratorId' | 'hrReviewerId';
@@ -28,6 +29,7 @@ export function ProcessDesigner() {
   ]);
   const [selected, setSelected] = useState(steps[0].id);
   const [message, setMessage] = useState('');
+  const [showAI, setShowAI] = useState(false);
   const [rules, setRules] = useState<ApprovalRule[]>(fallbackRules);
   const [history, setHistory] = useState<ProcessHistory[]>([]);
   async function loadConfiguration() {
@@ -46,6 +48,18 @@ export function ProcessDesigner() {
   const duplicateRestrictedRule = mode !== 'SERIAL' && new Set(effectiveSteps.map(step => step.assigneeVariable)).size !== effectiveSteps.length;
   const selectedRule = rules.find(rule => rule.variable === selectedStep?.assigneeVariable);
 
+  function applySuggestion(s: DesignerSuggestion) {
+    if (s.process) {
+      const p = s.process;
+      const m = (['SERIAL', 'PARALLEL', 'CONDITIONAL'].includes(p.mode) ? p.mode : 'SERIAL') as Mode;
+      setMode(m);
+      if (p.steps.length) {
+        const newSteps = p.steps.map(st => ({ id: crypto.randomUUID(), name: st.name, assigneeVariable: (['approverId', 'oaAdministratorId', 'hrReviewerId'].includes(st.assigneeVariable) ? st.assigneeVariable : 'approverId') as Assignee }));
+        setSteps(newSteps); setSelected(newSteps[0]?.id ?? '');
+      }
+      if (p.conditionThresholdDays != null) setThresholdDays(p.conditionThresholdDays);
+    }
+  }
   function changeMode(next: Mode) {
     setMode(next);
     if (next === 'CONDITIONAL' && steps.length < 2) setSteps([...steps, { id: crypto.randomUUID(), name: 'OA 管理员复核', assigneeVariable: 'oaAdministratorId' }]);
@@ -79,16 +93,17 @@ export function ProcessDesigner() {
 
   return <section className="processDesignerPage">
     {message && <div className="toast" onClick={() => setMessage('')}>{message}</div>}
-    <div className="processTop"><div><h1>可视化流程设计器</h1><p>使用安全模板设计串行、并行和条件审批，并直接发布到 Flowable。</p></div><button onClick={deploy} disabled={duplicateRestrictedRule}>校验并部署</button></div>
-    <section className="processMeta"><label>流程 Key<input value={key} onChange={e => setKey(e.target.value)} /></label><label>流程名称<input value={name} onChange={e => setName(e.target.value)} /></label></section>
-    <div className="modeSelector">{modes.map(item => <button key={item.value} className={mode === item.value ? 'modeActive' : 'modeButton'} onClick={() => changeMode(item.value)}><strong>{item.label}</strong><span>{item.hint}</span></button>)}</div>
-    <div className="processWorkspace">
+    <div className="processTop"><div><h1>可视化流程设计器</h1><p>使用安全模板设计串行、并行和条件审批，并直接发布到 Flowable。</p></div><div className="subHeaderActions"><button className="aiToggleBtn" onClick={() => setShowAI(!showAI)}>✨ AI 助手</button><button onClick={deploy} disabled={duplicateRestrictedRule}>校验并部署</button></div></div>
+    <section className="processMetaRow"><div className="processMeta"><label>流程 Key<input value={key} onChange={e => setKey(e.target.value)} /></label><label>流程名称<input value={name} onChange={e => setName(e.target.value)} /></label></div><div className="modeSelector">{modes.map(item => <button key={item.value} className={mode === item.value ? 'modeActive' : 'modeButton'} onClick={() => changeMode(item.value)}><strong>{item.label}</strong><span>{item.hint}</span></button>)}</div></section>
+    <div className={`processWorkspace ${showAI ? 'processWorkspaceWithAI' : ''}`}>
       <div className="processCanvas"><div className="templateHint"><strong>{modes.find(item => item.value === mode)?.label}</strong><span>{summary}</span></div>
         <div className={`processGraph ${mode.toLowerCase()}`}><ProcessNode kind="start" title="开始" subtitle="业务已提交" /><Arrow />
           {mode === 'PARALLEL' && <><ProcessNode kind="gateway" title="并行拆分" subtitle="同时创建任务" /><Arrow /></>}
           <div className={mode === 'PARALLEL' ? 'parallelBranches' : 'linearNodes'}>{effectiveSteps.map((step, index) => <div className="graphStep" key={step.id}><button className={`approvalNode ${selected === step.id ? 'nodeSelected' : ''}`} onClick={() => setSelected(step.id)}><span>{index + 1}</span><strong>{step.name}</strong><small>{rules.find(item => item.variable === step.assigneeVariable)?.label}</small></button>{mode !== 'PARALLEL' && index < effectiveSteps.length - 1 && <Arrow label={mode === 'CONDITIONAL' ? `>${thresholdDays}天` : undefined} />}</div>)}</div>
           {mode === 'PARALLEL' && <><Arrow /><ProcessNode kind="gateway" title="并行汇聚" subtitle="全部通过" /></>}<Arrow /><ProcessNode kind="end" title="结束" subtitle="批准 / 驳回" /></div>
       </div>
+      {showAI && <div className="aiChatContainer"><AiDesignerChat onApply={applySuggestion} contextLabel="流程设计" getCurrentSchema={() => JSON.stringify({ key, name, mode, steps: effectiveSteps.map(({ name: n, assigneeVariable }) => ({ name: n, assigneeVariable })), thresholdDays })} /></div>}
+      {showAI && <aside className="schemaPreview"><h2>生成的 Schema</h2><pre>{JSON.stringify({ key, name, mode, steps: effectiveSteps.map(({ name: n, assigneeVariable }) => ({ name: n, assigneeVariable })), thresholdDays }, null, 2)}</pre></aside>}
       <aside className="processProperties"><h2>流程属性</h2>{mode === 'CONDITIONAL' && <label>时长阈值（天）<input type="number" min="0" step="0.5" value={thresholdDays} onChange={e => setThresholdDays(Number(e.target.value))} /></label>}<h2>审批节点</h2>{selectedStep ? <><label>节点名称<input value={selectedStep.name} onChange={e => update({ name: e.target.value })} /></label><label>审批人规则<select value={selectedStep.assigneeVariable} onChange={e => update({ assigneeVariable: e.target.value as Assignee })}>{rules.map(item => <option key={item.variable} value={item.variable}>{item.label}</option>)}</select></label>{selectedRule && <div className="ruleDetail"><div><span>来源</span><strong>{selectedRule.sourceType === 'POSITION' ? '岗位' : '角色'} · {selectedRule.selector}</strong></div><div><span>范围</span><strong>{selectedRule.scope === 'TENANT' ? '当前租户' : '发起人所在部门'}</strong></div><p>{selectedRule.description}</p><small>无人匹配时：拒绝提交，不自动跳过</small></div>}<div className="nodeActions"><button onClick={() => move(selectedStep.id, -1)}>上移</button><button onClick={() => move(selectedStep.id, 1)}>下移</button><button className="dangerGhost" disabled={effectiveSteps.length <= (mode === 'CONDITIONAL' ? 2 : 1)} onClick={() => setSteps(steps.filter(step => step.id !== selectedStep.id))}>删除</button></div></> : <p>请选择审批节点</p>}{mode !== 'CONDITIONAL' && steps.length < 6 && <button className="primaryWide" onClick={addStep}>＋ 添加审批节点</button>}{duplicateRestrictedRule && <div className="validationError">并行会签或条件复核必须选择不同审批人规则，以满足职责分离。</div>}<div className="securityNote"><strong>安全约束</strong><p>审批规则由后端提供并在流程启动时根据有效组织、岗位和角色解析；无人匹配或职责冲突时拒绝提交。</p></div><div className="processHistory"><h2>已部署版本</h2>{history.length === 0 ? <p>暂无由设计器部署的版本</p> : history.map(item => <button key={`${item.key}:${item.version}`} onClick={() => loadTemplate(item)}><span><strong>{item.name}</strong><small>{item.key} · v{item.version} · {item.mode}</small></span><b>加载</b></button>)}</div></aside>
     </div>
   </section>;
diff --git a/admin-web/src/auth.ts b/admin-web/src/auth.ts
index 32b7819..5bc71e2 100644
--- a/admin-web/src/auth.ts
+++ b/admin-web/src/auth.ts
@@ -8,6 +8,7 @@ export const userManager = new UserManager({
   post_logout_redirect_uri: window.location.origin,
   response_type: 'code',
   scope: 'openid profile email',
+  extraQueryParams: { ui_locales: 'zh-CN' },
   userStore: new WebStorageStateStore({ store: window.sessionStorage }),
 });
 
diff --git a/admin-web/src/schema.ts b/admin-web/src/schema.ts
index 1872b4a..1be5023 100644
--- a/admin-web/src/schema.ts
+++ b/admin-web/src/schema.ts
@@ -1,5 +1,5 @@
-export type ControlType = 'text' | 'textArea' | 'select' | 'dateTime';
-export type Field = { id: string; key: string; label: string; control: ControlType; required: boolean; placeholder?: string; options?: string[] };
+export type ControlType = 'text' | 'textArea' | 'select' | 'dateTime' | 'number';
+export type Field = { id: string; key: string; label: string; control: ControlType; required: boolean; placeholder?: string; options?: string[]; helperText?: string };
 
 export function buildSchemas(title: string, fields: Field[]) {
   const properties: Record<string, unknown> = {};
@@ -8,7 +8,9 @@ export function buildSchemas(title: string, fields: Field[]) {
       ? { type: 'string', enum: field.options?.filter(Boolean) ?? [] }
       : field.control === 'dateTime'
         ? { type: 'string', format: 'date-time' }
-        : { type: 'string', minLength: field.required ? 1 : 0, maxLength: field.control === 'textArea' ? 2000 : 255 };
+        : field.control === 'number'
+          ? { type: 'number' }
+          : { type: 'string', minLength: field.required ? 1 : 0, maxLength: field.control === 'textArea' ? 2000 : 255 };
   }
   return {
     dataSchema: { $id: `${title.toLowerCase().replace(/\s+/g, '-')}-draft`, title, type: 'object', required: fields.filter(f => f.required).map(f => f.key), properties },
diff --git a/admin-web/src/styles.css b/admin-web/src/styles.css
index f52434f..3655346 100644
--- a/admin-web/src/styles.css
+++ b/admin-web/src/styles.css
@@ -1,2 +1,25 @@
-:root{font-family:Inter,"PingFang SC",system-ui,sans-serif;color:#172033;background:#f5f7fb}*{box-sizing:border-box}body{margin:0}button{border:0;border-radius:10px;background:#425aa5;color:white;padding:10px 14px;font-weight:650;cursor:pointer}button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{width:100%;border:1px solid #d7dce8;border-radius:9px;padding:10px;background:white;font:inherit}.center,.login{min-height:100vh;display:grid;place-content:center;text-align:center;gap:12px}.login{max-width:460px;margin:auto}.brandMark{width:72px;height:72px;border-radius:22px;display:grid;place-content:center;margin:auto;background:#dce3ff;color:#304887;font-size:36px;font-weight:900}header{height:68px;padding:0 24px;background:#fff;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e8ef}header strong{font-size:24px;margin-right:16px}header span{color:#6e7688}header 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+:root{font-family:Inter,"PingFang SC",system-ui,sans-serif;color:#172033;background:#f5f7fb}*{box-sizing:border-box}body{margin:0}button{border:0;border-radius:10px;background:#425aa5;color:white;padding:10px 14px;font-weight:650;cursor:pointer}button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{width:100%;border:1px solid #d7dce8;border-radius:9px;padding:10px;background:white;font:inherit}.center,.login{min-height:100vh;display:grid;place-content:center;text-align:center;gap:12px}.login{max-width:460px;margin:auto}.brandMark{width:72px;height:72px;border-radius:22px;display:grid;place-content:center;margin:auto;background:#dce3ff;color:#304887;font-size:36px;font-weight:900}header{height:68px;padding:0 24px;background:#fff;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e8ef}header strong{font-size:24px;margin-right:16px}header span{color:#6e7688}header 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240px;align-items:center;gap:10px;font-size:12px;font-weight:700}.modeSelector{display:flex;gap:12px;margin-bottom:18px}.modeButton,.modeActive{text-align:left;background:#fff;color:#374158;border:2px solid #e3e7ef}.modeActive{border-color:#5269b4;background:#f4f6ff}.modeSelector strong,.modeSelector span{display:block}.modeSelector span{font-size:11px;color:#7a8293;margin-top:5px}.processWorkspace{display:grid;grid-template-columns:1fr 320px;min-height:560px}.processWorkspaceWithAI{grid-template-columns:1fr 1fr 500px 320px !important;column-gap:12px;align-items:start}.processWorkspaceWithAI .aiChatContainer{align-self:stretch}.processCanvas{background:#eef1f7;padding:24px;border-radius:16px 0 0 16px;overflow:auto}.templateHint{display:flex;justify-content:space-between;color:#657087;font-size:12px}.processGraph{min-width:680px;min-height:430px;display:flex;align-items:center;justify-content:center;gap:12px}.templateNode,.approvalNode{background:#fff;border:2px solid #d7ddea;border-radius:14px;min-width:125px;padding:16px 12px;text-align:center;color:#263149}.templateNode small,.approvalNode small{display:block;color:#7e8799;font-size:10px;margin-top:6px}.templateNode.start{border-radius:30px;border-color:#55a77d}.templateNode.end{border-radius:30px;border-color:#ce6570}.templateNode.gateway{transform:rotate(45deg);min-width:100px;width:100px;height:100px;display:grid;place-content:center}.templateNode.gateway>*{transform:rotate(-45deg)}.graphArrow{position:relative;color:#7e8799;font-size:24px;text-align:center}.graphArrow span{position:absolute;white-space:nowrap;font-size:9px;top:-14px;left:50%;transform:translateX(-50%);color:#b06e24}.linearNodes{display:flex;align-items:center;gap:12px}.graphStep{display:flex;align-items:center;gap:12px}.approvalNode{position:relative}.approvalNode>span{position:absolute;left:-8px;top:-8px;background:#5269b4;color:#fff;border-radius:50%;width:20px;height:20px;display:grid;place-content:center;font-size:10px}.approvalNode.nodeSelected{border-color:#5269b4;box-shadow:0 0 0 4px #5269b419}.parallelBranches{display:flex;flex-direction:column;gap:14px}.processProperties{border:1px solid #e5e8ef;border-radius:0 16px 16px 0}.processProperties label{display:block;font-size:12px;font-weight:700;margin-bottom:14px}.processProperties label input,.processProperties label select{margin-top:6px}.nodeActions{display:flex;gap:6px;margin-bottom:18px}.nodeActions button{padding:7px 9px;font-size:11px}.ruleDetail{background:#f3f6fb;border-radius:10px;padding:10px;margin:-5px 0 14px;font-size:11px}.ruleDetail>div{display:flex;justify-content:space-between;margin-bottom:6px}.ruleDetail span{color:#7d8596}.ruleDetail p{line-height:1.5;color:#526078}.ruleDetail small{color:#9a6429}.validationError{background:#fff0f0;color:#9d3939;border-radius:9px;padding:10px;font-size:11px;margin-top:12px}.securityNote{background:#fff8e8;border-radius:10px;padding:12px;margin-top:20px;font-size:11px;color:#695933}.securityNote p{margin:6px 0 0;line-height:1.6}@media(max-width:1000px){.designer{grid-template-columns:180px 1fr}.designerWithAI{grid-template-columns:180px 1fr 320px !important}.properties{grid-column:1/-1}.meta{flex-direction:column}.meta label{grid-template-columns:100px 1fr}.bindingGrid{grid-template-columns:1fr}.bindingPage{padding:18px}.flowPreview{flex-direction:column}.flowPreview i{transform:rotate(90deg)}.processWorkspace{grid-template-columns:1fr}.processWorkspaceWithAI{grid-template-columns:1fr 320px !important}.processProperties{border-radius:0 0 16px 16px}.modeSelector{flex-direction:row;flex-wrap:nowrap}.processMetaRow{flex-direction:column;align-items:stretch}}
 .processHistory{border-top:1px solid #e7eaf0;margin-top:18px;padding-top:10px}.processHistory>p{font-size:11px;color:#858d9e}.processHistory>button{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:#f4f6fa;color:#303b52;margin-bottom:7px;padding:9px}.processHistory>button span,.processHistory>button strong,.processHistory>button small{display:block}.processHistory>button small{font-size:9px;color:#7c8597;margin-top:4px}.processHistory>button b{font-size:10px;color:#4660ad}
+.subHeaderActions{display:flex;gap:8px;align-items:center}
+.aiToggleBtn{background:linear-gradient(135deg,#667eea,#764ba2);white-space:nowrap}
+.aiChatContainer{width:100%;min-width:0;margin:0;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px #20263615;background:#fff}
+.designerWithAI{grid-template-columns:220px 430px 1fr 500px 300px !important;column-gap:12px;align-items:start}.designerWithAI .aiChatContainer{align-self:stretch}
+.schemaPreview{background:#fff;border-radius:14px;padding:16px;overflow:auto;max-height:calc(100vh - 200px)}.schemaPreview h2{margin:0 0 10px;font-size:14px}.schemaPreview pre{font-size:12px;white-space:pre-wrap;word-break:break-all;margin:0}
+.aiChatPanel{display:flex;flex-direction:column;height:calc(100vh - 200px)}
+.aiChatHeader{padding:12px 18px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;justify-content:space-between;align-items:center;font-weight:700}
+.aiChatHeader small{font-weight:400;opacity:.8;font-size:12px}
+.aiChatMessages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
+.aiMsg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.6;white-space:pre-wrap}
+.aiMsg.user{align-self:flex-end;background:#425aa5;color:#fff}
+.aiMsg.assistant{align-self:flex-start;background:#f0f2f8;color:#172033}
+.aiMsgContent{margin:0}
+.aiTyping{color:#858d9e;font-style:italic}
+.aiApplyBtn{margin-top:8px;background:#27ae60;color:#fff;font-size:13px;padding:6px 14px;border-radius:8px;white-space:nowrap}
+.aiChatInput{display:flex;gap:8px;padding:12px;border-top:1px solid #e3e6ee}
+.aiChatInput textarea{flex:1;resize:none;border:1px solid #d7dce8;border-radius:9px;padding:8px 10px;font:inherit;font-size:14px}
+.aiChatInput button{align-self:flex-end}
+.aiStageBadge{font-size:11px;background:rgba(255,255,255,.2);padding:2px 8px;border-radius:8px;white-space:nowrap}
+.aiQuickReplies{display:flex;flex-direction:column;gap:6px;margin-top:10px}
+.aiQuickReply{background:#eef2ff;color:#304887;font-size:13px;padding:8px 12px;border-radius:8px;text-align:left;border:1px solid #c5cdf0;cursor:pointer;white-space:pre-wrap}
+.aiQuickReply:hover{background:#e0e7ff}
+.aiSchemaReady{margin-top:8px;color:#27ae60;font-size:13px;font-weight:600}
diff --git a/ai-service/app/main.py b/ai-service/app/main.py
index e4d6197..1b2798d 100644
--- a/ai-service/app/main.py
+++ b/ai-service/app/main.py
@@ -1,13 +1,14 @@
 from fastapi import Depends, FastAPI, HTTPException
 
 from app.config import get_settings
-from app.models import LeaveDraftSuggestionRequest, LeaveDraftSuggestionResponse, LeaveProgressAnswerRequest, LeaveProgressAnswerResponse
+from app.models import LeaveDraftSuggestionRequest, LeaveDraftSuggestionResponse, LeaveProgressAnswerRequest, LeaveProgressAnswerResponse, DesignerSuggestionRequest, DesignerSuggestionResponse
 from app.qwen import (
     QwenConfigurationError,
     QwenSuggestionGateway,
     QwenUpstreamError,
     SuggestionGateway,
     ProgressGateway,
+    DesignerGateway,
 )
 
 app = FastAPI(title="AIOA AI Service", version="0.1.0")
@@ -21,6 +22,10 @@ def get_progress_gateway() -> ProgressGateway:
     return QwenSuggestionGateway(get_settings())
 
 
+def get_designer_gateway() -> DesignerGateway:
+    return QwenSuggestionGateway(get_settings())
+
+
 @app.get("/health")
 async def health() -> dict[str, str]:
     return {"status": "UP"}
@@ -55,3 +60,20 @@ async def answer_leave_progress(
     except QwenUpstreamError as exc:
         raise HTTPException(status_code=502, detail=str(exc)) from exc
     return LeaveProgressAnswerResponse(answer=answer, model=get_settings().qwen_model)
+
+
+@app.post("/v1/designer/suggest", response_model=DesignerSuggestionResponse)
+async def suggest_design(
+    request: DesignerSuggestionRequest,
+    gateway: DesignerGateway = Depends(get_designer_gateway),
+) -> DesignerSuggestionResponse:
+    try:
+        suggestion = await gateway.suggest_design(request)
+    except QwenConfigurationError as exc:
+        raise HTTPException(status_code=503, detail=str(exc)) from exc
+    except QwenUpstreamError as exc:
+        raise HTTPException(status_code=502, detail=str(exc)) from exc
+    return DesignerSuggestionResponse(
+        suggestion=suggestion,
+        model=get_settings().qwen_model,
+    )
diff --git a/ai-service/app/models.py b/ai-service/app/models.py
index 1fc8111..e53cbc6 100644
--- a/ai-service/app/models.py
+++ b/ai-service/app/models.py
@@ -65,3 +65,81 @@ class LeaveProgressAnswerRequest(BaseModel):
 class LeaveProgressAnswerResponse(BaseModel):
     answer: str = Field(min_length=1, max_length=2000)
     model: str
+
+
+# ── AI 对话式设计助手（多阶段交互） ──────────────────────────────────
+
+
+class DesignerStage(StrEnum):
+    UNDERSTANDING = "UNDERSTANDING"
+    CLARIFYING = "CLARIFYING"
+    GENERATING = "GENERATING"
+    VALIDATING = "VALIDATING"
+    CONFIRMING = "CONFIRMING"
+
+
+class DesignerFieldType(StrEnum):
+    TEXT = "text"
+    TEXT_AREA = "textArea"
+    SELECT = "select"
+    DATE_TIME = "dateTime"
+    NUMBER = "number"
+
+
+class DesignerFormField(BaseModel):
+    key: str = Field(min_length=1, max_length=64)
+    label: str = Field(min_length=1, max_length=100)
+    control: DesignerFieldType
+    required: bool = False
+    placeholder: str | None = Field(default=None, max_length=200)
+    options: list[str] | None = Field(default=None, max_length=20)
+    helperText: str | None = Field(default=None, max_length=200)
+
+
+class DesignerProcessStep(BaseModel):
+    name: str = Field(min_length=1, max_length=100)
+    assigneeVariable: str = Field(min_length=1, max_length=64)
+
+
+class DesignerProcessSuggestion(BaseModel):
+    mode: str = Field(default="SERIAL", max_length=20)
+    steps: list[DesignerProcessStep] = Field(default_factory=list, max_length=10)
+    conditionThresholdDays: float | None = None
+
+
+class SchemaValidationIssue(BaseModel):
+    field: str = Field(min_length=1, max_length=100)
+    issue: str = Field(min_length=1, max_length=300)
+    severity: str = Field(default="WARNING", max_length=20)
+
+
+class DesignerSuggestion(BaseModel):
+    stage: DesignerStage = DesignerStage.UNDERSTANDING
+    formTitle: str | None = Field(default=None, max_length=100)
+    formKey: str | None = Field(default=None, max_length=64)
+    fields: list[DesignerFormField] = Field(default_factory=list, max_length=30)
+    process: DesignerProcessSuggestion | None = None
+    summary: str = Field(default="", max_length=500)
+    understanding: str = Field(default="", max_length=800)
+    assumptions: list[str] = Field(default_factory=list, max_length=10)
+    needsClarification: list[str] = Field(default_factory=list, max_length=10)
+    validationIssues: list[SchemaValidationIssue] = Field(default_factory=list, max_length=20)
+    schemaReady: bool = False
+
+
+class ChatTurn(BaseModel):
+    role: str = Field(min_length=1, max_length=20)
+    content: str = Field(min_length=1, max_length=4000)
+
+
+class DesignerSuggestionRequest(BaseModel):
+    message: str = Field(min_length=1, max_length=2000)
+    history: list[ChatTurn] = Field(default_factory=list, max_length=20)
+    currentSchema: str | None = Field(default=None, max_length=8000)
+    timezone: str = Field(default="Asia/Shanghai", min_length=1, max_length=64)
+
+
+class DesignerSuggestionResponse(BaseModel):
+    suggestion: DesignerSuggestion
+    model: str
+    requiresUserConfirmation: bool = True
diff --git a/ai-service/app/qwen.py b/ai-service/app/qwen.py
index ececd1e..cc155cf 100644
--- a/ai-service/app/qwen.py
+++ b/ai-service/app/qwen.py
@@ -5,7 +5,14 @@ from typing import Protocol
 import httpx
 
 from app.config import Settings
-from app.models import LeaveDraftSuggestion, LeaveDraftSuggestionRequest, LeaveProgressAnswerRequest
+from app.models import (
+    LeaveDraftSuggestion,
+    LeaveDraftSuggestionRequest,
+    LeaveProgressAnswerRequest,
+    DesignerSuggestionRequest,
+    DesignerSuggestion,
+    ChatTurn,
+)
 
 
 class SuggestionGateway(Protocol):
@@ -16,6 +23,10 @@ class ProgressGateway(Protocol):
     async def answer_progress(self, request: LeaveProgressAnswerRequest) -> str: ...
 
 
+class DesignerGateway(Protocol):
+    async def suggest_design(self, request: DesignerSuggestionRequest) -> DesignerSuggestion: ...
+
+
 class QwenSuggestionGateway:
     def __init__(self, settings: Settings) -> None:
         self.settings = settings
@@ -82,6 +93,42 @@ class QwenSuggestionGateway:
         except (KeyError, IndexError, TypeError, ValueError, json.JSONDecodeError) as exc:
             raise QwenUpstreamError("Qwen returned an invalid progress answer") from exc
 
+    async def suggest_design(self, request: DesignerSuggestionRequest) -> DesignerSuggestion:
+        if not self.settings.qwen_api_key:
+            raise QwenConfigurationError("QWEN_API_KEY is not configured")
+        user_content = json.dumps(
+            {
+                "message": request.message,
+                "history": [t.model_dump() for t in request.history],
+                "currentSchema": request.currentSchema,
+                "timezone": request.timezone,
+            },
+            ensure_ascii=False,
+        )
+        messages: list[dict[str, str]] = [{"role": "system", "content": DESIGNER_SYSTEM_PROMPT}]
+        for turn in request.history:
+            messages.append({"role": turn.role, "content": turn.content})
+        messages.append({"role": "user", "content": user_content})
+        payload = {
+            "model": self.settings.qwen_model,
+            "temperature": 0.2,
+            "response_format": {"type": "json_object"},
+            "messages": messages,
+        }
+        async with httpx.AsyncClient(timeout=self.settings.request_timeout_seconds) as client:
+            response = await client.post(
+                f"{self.settings.qwen_base_url}/chat/completions",
+                headers={"Authorization": f"Bearer {self.settings.qwen_api_key}"},
+                json=payload,
+            )
+        if response.status_code >= 400:
+            raise QwenUpstreamError(f"Qwen returned HTTP {response.status_code}")
+        try:
+            content = response.json()["choices"][0]["message"]["content"]
+            return DesignerSuggestion.model_validate_json(content)
+        except (KeyError, IndexError, TypeError, ValueError) as exc:
+            raise QwenUpstreamError("Qwen returned an invalid designer response") from exc
+
 
 SYSTEM_PROMPT = """
 你是企业 OA 请假表单解析器。只把用户自然语言转换为 JSON 建议值，不执行任何业务动作。
@@ -97,6 +144,56 @@ PROGRESS_SYSTEM_PROMPT = """
 不得猜测审批人、原因、流程变量或预计完成时间，不得给出批准、驳回、撤回、提交等写操作指令，不得使用 Markdown。
 """.strip()
 
+DESIGNER_SYSTEM_PROMPT = """
+你是企业 OA 表单与流程设计助手，通过多阶段对话帮助用户生成正确的表单和审批流程 Schema。
+
+## 工作流程（5 个阶段）
+
+1. UNDERSTANDING（理解）：分析用户需求，复述你的理解，判断信息是否充分。
+   - 如果信息不足需要澄清 → 进入 CLARIFYING
+   - 如果信息充分 → 直接进入 GENERATING
+
+2. CLARIFYING（澄清）：向用户提出具体问题，每次最多 3 个问题。
+   - 用户回答后重新评估，信息充分则进入 GENERATING
+
+3. GENERATING（生成）：根据理解生成完整的表单字段和审批流程 Schema。
+   - 生成后自动进入 VALIDATING
+
+4. VALIDATING（校验）：自检生成的 Schema 是否正确完整。
+   - 检查项：字段 key 唯一、必填字段合理、控件类型匹配、审批步骤 ≥ 2、assigneeVariable 不重复（PARALLEL/CONDITIONAL）、select 有 options
+   - 有问题则修复后重新校验，无问题则进入 CONFIRMING
+
+5. CONFIRMING（确认）：展示最终 Schema 摘要，请用户确认或调整。
+   - 用户确认 → schemaReady = true
+   - 用户要求调整 → 回到 GENERATING
+
+## 输出格式
+
+输出必须是 JSON 对象，包含以下字段：
+- stage：当前阶段（UNDERSTANDING/CLARIFYING/GENERATING/VALIDATING/CONFIRMING）
+- understanding：你对用户需求的理解复述（中文）
+- formTitle：表单中文标题
+- formKey：英文 kebab-case 标识符
+- fields：数组，每项含 key（英文 camelCase）、label（中文）、control（text/textArea/select/dateTime/number）、required、placeholder、options（仅 select）、helperText
+- process：对象，含 mode（SERIAL/PARALLEL/CONDITIONAL）、steps（数组，每项含 name 和 assigneeVariable）、conditionThresholdDays（仅 CONDITIONAL）
+- summary：一句话总结
+- assumptions：你做出的假设
+- needsClarification：需要用户回答的问题（CLARIFYING 阶段使用）
+- validationIssues：校验发现的问题数组，每项含 field、issue、severity（ERROR/WARNING）
+- schemaReady：Schema 是否已确认可用（仅 CONFIRMING 阶段用户确认后为 true）
+
+## 约束
+
+- assigneeVariable 只能是：approverId（部门主管）、oaAdministratorId（OA 管理员）、hrReviewerId（HR 复核人）
+- 字段 key 用英文 camelCase 且唯一，label 用中文
+- 审批流程至少 2 个步骤
+- PARALLEL 和 CONDITIONAL 模式下 assigneeVariable 不可重复
+- CONDITIONAL 模式需设置 conditionThresholdDays
+- 不得输出权限、租户、隐藏字段等敏感信息
+- 不得使用 Markdown
+- 如果用户提供了 currentSchema，说明用户已在图形界面修改过，你需要基于当前 Schema 进行调整而非重新生成
+""".strip()
+
 
 class QwenConfigurationError(RuntimeError):
     pass
diff --git a/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/api/AiDesignerController.kt b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/api/AiDesignerController.kt
new file mode 100644
index 0000000..a5f1f4d
--- /dev/null
+++ b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/api/AiDesignerController.kt
@@ -0,0 +1,43 @@
+package com.all8ai.aioa.ai.api
+
+import com.all8ai.aioa.ai.application.AiDesignerService
+import com.all8ai.aioa.ai.domain.ChatTurn
+import com.all8ai.aioa.ai.domain.DesignerSuggestionResult
+import com.all8ai.aioa.identity.application.CurrentUserService
+import jakarta.validation.Valid
+import jakarta.validation.constraints.NotBlank
+import jakarta.validation.constraints.Size
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.security.oauth2.jwt.Jwt
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/api/v1/ai/designer-suggestions")
+class AiDesignerController(
+    private val currentUserService: CurrentUserService,
+    private val service: AiDesignerService,
+) {
+    @PostMapping
+    fun suggest(
+        @AuthenticationPrincipal jwt: Jwt,
+        @Valid @RequestBody request: AiDesignerSuggestionRequest,
+    ): DesignerSuggestionResult = service.suggest(
+        currentUserService.get(jwt.subject, jwt.getClaimAsString("tenant_id")),
+        request.message,
+        request.history?.map { ChatTurn(it.role, it.content) } ?: emptyList(),
+        request.currentSchema,
+        request.timezone,
+    )
+}
+
+data class AiDesignerSuggestionRequest(
+    @field:NotBlank @field:Size(max = 2000) val message: String,
+    val history: List<ChatTurnDto>? = null,
+    @field:Size(max = 8000) val currentSchema: String? = null,
+    @field:NotBlank @field:Size(max = 64) val timezone: String = "Asia/Shanghai",
+)
+
+data class ChatTurnDto(val role: String, val content: String)
diff --git a/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/application/AiDesignerService.kt b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/application/AiDesignerService.kt
new file mode 100644
index 0000000..c7edbad
--- /dev/null
+++ b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/application/AiDesignerService.kt
@@ -0,0 +1,47 @@
+package com.all8ai.aioa.ai.application
+
+import com.all8ai.aioa.ai.domain.AiDesignerGateway
+import com.all8ai.aioa.ai.domain.ChatTurn
+import com.all8ai.aioa.ai.domain.DesignerSuggestionResult
+import com.all8ai.aioa.audit.application.AuditService
+import com.all8ai.aioa.identity.domain.CurrentUser
+import com.all8ai.aioa.shared.web.ApiException
+import org.springframework.http.HttpStatus
+import org.springframework.stereotype.Service
+import com.all8ai.aioa.shared.security.ToolPermission
+import com.all8ai.aioa.shared.security.requirePermission
+
+@Service
+class AiDesignerService(
+    private val gateway: AiDesignerGateway,
+    private val auditService: AuditService,
+) {
+    fun suggest(actor: CurrentUser, message: String, history: List<ChatTurn>, currentSchema: String?, timezone: String): DesignerSuggestionResult {
+        actor.requirePermission(ToolPermission.PROCESS_CONFIGURATION_MANAGE_TENANT)
+        val normalized = message.trim()
+        if (normalized.isEmpty() || normalized.length > 2000) {
+            throw ApiException(HttpStatus.BAD_REQUEST, "AI_PROMPT_INVALID", "描述长度必须为 1 到 2000 个字符")
+        }
+        if (timezone.isBlank() || timezone.length > 64) {
+            throw ApiException(HttpStatus.BAD_REQUEST, "TIMEZONE_INVALID", "时区无效")
+        }
+        val result = gateway.suggest(normalized, history, currentSchema?.takeIf { it.isNotBlank() }, timezone)
+        if (!result.requiresUserConfirmation) {
+            throw ApiException(HttpStatus.BAD_GATEWAY, "AI_CONFIRMATION_REQUIRED", "AI 建议必须要求用户确认")
+        }
+        auditService.recordSuccess(
+            actor,
+            "AI_DESIGNER_SUGGESTED",
+            "AI_SUGGESTION",
+            "designer",
+            null,
+            mapOf(
+                "model" to result.model,
+                "promptLength" to normalized.length,
+                "fieldCount" to result.suggestion.fields.size,
+                "hasProcess" to (result.suggestion.process != null),
+            ),
+        )
+        return result
+    }
+}
diff --git a/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/domain/DesignerSuggestion.kt b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/domain/DesignerSuggestion.kt
new file mode 100644
index 0000000..e158111
--- /dev/null
+++ b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/domain/DesignerSuggestion.kt
@@ -0,0 +1,57 @@
+package com.all8ai.aioa.ai.domain
+
+data class DesignerFormField(
+    val key: String,
+    val label: String,
+    val control: String,
+    val required: Boolean = false,
+    val placeholder: String? = null,
+    val options: List<String>? = null,
+    val helperText: String? = null,
+)
+
+data class DesignerProcessStep(
+    val name: String,
+    val assigneeVariable: String,
+)
+
+data class DesignerProcessSuggestion(
+    val mode: String = "SERIAL",
+    val steps: List<DesignerProcessStep> = emptyList(),
+    val conditionThresholdDays: Double? = null,
+)
+
+data class SchemaValidationIssue(
+    val field: String,
+    val issue: String,
+    val severity: String = "WARNING",
+)
+
+data class DesignerSuggestion(
+    val stage: String = "UNDERSTANDING",
+    val formTitle: String? = null,
+    val formKey: String? = null,
+    val fields: List<DesignerFormField> = emptyList(),
+    val process: DesignerProcessSuggestion? = null,
+    val summary: String = "",
+    val understanding: String = "",
+    val assumptions: List<String> = emptyList(),
+    val needsClarification: List<String> = emptyList(),
+    val validationIssues: List<SchemaValidationIssue> = emptyList(),
+    val schemaReady: Boolean = false,
+)
+
+data class DesignerSuggestionResult(
+    val suggestion: DesignerSuggestion,
+    val model: String,
+    val requiresUserConfirmation: Boolean = true,
+)
+
+data class ChatTurn(
+    val role: String,
+    val content: String,
+)
+
+fun interface AiDesignerGateway {
+    fun suggest(message: String, history: List<ChatTurn>, currentSchema: String?, timezone: String): DesignerSuggestionResult
+}
diff --git a/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/infrastructure/HttpAiDesignerGateway.kt b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/infrastructure/HttpAiDesignerGateway.kt
new file mode 100644
index 0000000..3b7da75
--- /dev/null
+++ b/backend/boot/src/main/kotlin/com/all8ai/aioa/ai/infrastructure/HttpAiDesignerGateway.kt
@@ -0,0 +1,31 @@
+package com.all8ai.aioa.ai.infrastructure
+
+import com.all8ai.aioa.ai.domain.AiDesignerGateway
+import com.all8ai.aioa.ai.domain.ChatTurn
+import com.all8ai.aioa.ai.domain.DesignerSuggestionResult
+import com.all8ai.aioa.shared.web.ApiException
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.http.HttpStatus
+import org.springframework.stereotype.Component
+import org.springframework.web.client.RestClient
+import org.springframework.web.client.RestClientException
+
+@Component
+class HttpAiDesignerGateway(@Value("\${aioa.ai-service.url}") aiServiceUrl: String) : AiDesignerGateway {
+    private val client = RestClient.builder().baseUrl(aiServiceUrl).build()
+
+    override fun suggest(message: String, history: List<ChatTurn>, currentSchema: String?, timezone: String): DesignerSuggestionResult = try {
+        client.post()
+            .uri("/v1/designer/suggest")
+            .body(DesignerRequest(message, history, currentSchema, timezone))
+            .retrieve()
+            .body(DesignerSuggestionResult::class.java)
+            ?: throw ApiException(HttpStatus.BAD_GATEWAY, "AI_RESPONSE_EMPTY", "AI 服务未返回设计建议")
+    } catch (e: ApiException) {
+        throw e
+    } catch (_: RestClientException) {
+        throw ApiException(HttpStatus.BAD_GATEWAY, "AI_SERVICE_UNAVAILABLE", "AI 服务暂时不可用")
+    }
+}
+
+private data class DesignerRequest(val message: String, val history: List<ChatTurn>, val currentSchema: String?, val timezone: String)
diff --git a/deploy/compose/compose.yaml b/deploy/compose/compose.yaml
index d767e0e..19a5c8c 100644
--- a/deploy/compose/compose.yaml
+++ b/deploy/compose/compose.yaml
@@ -38,6 +38,7 @@ services:
       - "8081:8080"
     volumes:
       - ./keycloak/realm-aioa.json:/opt/keycloak/data/import/realm-aioa.json:ro
+      - ./keycloak/themes/aioa:/opt/keycloak/themes/aioa:ro
 
   minio:
     image: minio/minio:RELEASE.2025-06-13T11-33-47Z
diff --git a/deploy/compose/keycloak/realm-aioa.json b/deploy/compose/keycloak/realm-aioa.json
index 76235f7..a33925e 100644
--- a/deploy/compose/keycloak/realm-aioa.json
+++ b/deploy/compose/keycloak/realm-aioa.json
@@ -1,10 +1,14 @@
 {
   "realm": "aioa",
   "enabled": true,
-  "displayName": "AIOA Development",
+  "displayName": "AIOA 智能办公自动化平台",
   "registrationAllowed": false,
   "resetPasswordAllowed": true,
   "loginWithEmailAllowed": true,
+  "loginTheme": "aioa",
+  "internationalizationEnabled": true,
+  "defaultLocale": "zh_CN",
+  "supportedLocales": ["zh-CN", "zh_CN", "en", "en-US"],
   "roles": {
     "realm": [
       { "name": "employee", "description": "普通员工" },
diff --git a/deploy/compose/keycloak/themes/aioa/login/messages/messages_zh_CN.properties b/deploy/compose/keycloak/themes/aioa/login/messages/messages_zh_CN.properties
new file mode 100644
index 0000000..c9d2ebd
--- /dev/null
+++ b/deploy/compose/keycloak/themes/aioa/login/messages/messages_zh_CN.properties
@@ -0,0 +1,105 @@
+# AIOA 自定义中文消息
+# 登录页
+loginTitle=AIOA 管理平台登录
+loginTitleHtml=AIOA 管理平台
+loginSubtitle=请使用您的账号登录
+
+doLogIn=登 录
+doRegister=注册
+doCancel=取消
+doSubmit=提交
+doBack=返回
+doYes=是
+doNo=否
+doContinue=继续
+doIgnore=忽略
+doAccept=接受
+doDecline=拒绝
+doForgotPassword=忘记密码？
+doClickHere=点击这里
+doTryAgain=重试
+doTryAnotherWay=尝试其他方式
+doConfirmDelete=确认删除
+
+# 账号字段
+username=用户名
+usernameOrEmail=用户名或邮箱
+password=密码
+passwordConfirm=确认密码
+passwordNew=新密码
+passwordConfirmNew=再次输入新密码
+email=邮箱
+firstName=名
+lastName=姓
+rememberMe=记住我
+
+# 提示信息
+loginTotpTitle=移动认证器应用
+loginTotpMessage=请输入验证码
+loginTotpStep1=第 1 步：在认证器应用中添加此账号
+loginTotpStep2=第 2 步：输入验证码
+loginTotpStep3DeviceName=请为您的设备命名（可选）
+loginTotpManualStep2=请输入以下密钥：
+loginTotpScanBarcode=扫描二维码
+loginTotpOneTimeCode=验证码
+loginTotp.totp=基于时间（TOTP）
+loginTotp.hotp=基于计数器（HOTP）
+
+# 忘记密码
+emailForgotTitle=忘记密码
+emailForgotInstructions=请输入您的用户名或邮箱，我们将发送重置密码的链接。
+
+# 错误信息
+invalidUserMessage=用户名或密码错误
+invalidPasswordMessage=密码错误
+invalidEmailMessage=请输入有效的邮箱地址
+invalidUsernameMessage=用户名不存在
+invalidUsernameOrEmailMessage=用户名或邮箱不存在
+accountDisabledMessage=账号已被禁用
+accountTemporarilyDisabledMessage=账号已被临时锁定
+expiredCodeMessage=登录超时，请重试
+expiredActionMessage=操作超时，请重试
+sessionLimitExceeded=会话数超限
+identityProviderDisabledMessage=身份提供者已被禁用
+identityProviderAlreadyLinkedMessage=该第三方账号已绑定其他用户
+identityProviderNotFoundMessage=无法连接到身份提供者
+emailNotFoundMessage=未找到与该邮箱关联的账号
+federatedIdentityLinkMessage=请验证您的邮箱以关联账号
+federatedIdentityUnlinkSuccessMsg=已成功解除第三方账号关联
+confirmAccountLinkingMsg=确认关联您的账号 {0} 与 {1}？
+confirmEmailAddress=请确认您的邮箱地址
+confirmExecutionDescription=确认执行操作
+
+# 信息提示
+emailSendInstructions=重置密码邮件已发送
+emailSendAlreadyInstructions=重置密码邮件已发送
+updatePasswordTitle=更新密码
+updatePasswordMessage=请设置您的新密码
+updatePasswordMessageTwo=请确认您的新密码
+
+# 页脚
+termsText=登录即表示您同意我们的服务条款
+privacyPolicy=隐私政策
+termsOfService=服务条款
+
+# 其他
+requiredMessage=此字段为必填
+browserLogin=浏览器登录
+otherMethods=其他登录方式
+grantInformation=请确认授权以下权限
+scopes=权限范围
+
+# OTP 验证
+loginTotpIntro=为了您的账号安全，请配置两步验证
+
+# 信息页面
+infoTitle=提示
+infoMessage=请按照说明操作
+
+# 登出
+logoutTitle=您已登出
+logoutSignOutIn=您已成功登出，可以重新登录
+backToApplication=返回应用
+
+# 会话超时
+sessionTimeoutMsg=您的会话已超时，请重新登录
diff --git a/deploy/compose/keycloak/themes/aioa/login/resources/css/login.css b/deploy/compose/keycloak/themes/aioa/login/resources/css/login.css
new file mode 100644
index 0000000..1547a34
--- /dev/null
+++ b/deploy/compose/keycloak/themes/aioa/login/resources/css/login.css
@@ -0,0 +1,124 @@
+/*
+ * AIOA 自定义登录主题样式
+ * 适配 Keycloak v2 主题 (PatternFly v5)
+ */
+
+:root {
+  --pf-v5-global--primary-color--100: #2563eb;
+  --pf-v5-global--primary-color--200: #1d4ed8;
+  --pf-v5-global--BackgroundColor--100: #f0f4f8;
+  --aioa-gradient-start: #1e3a8a;
+  --aioa-gradient-end: #2563eb;
+}
+
+/* 整体页面背景 */
+.login-pf body,
+body.pf-v5-c-login {
+  background: linear-gradient(135deg, var(--aioa-gradient-start) 0%, var(--aioa-gradient-end) 100%) !important;
+  min-height: 100vh;
+}
+
+/* 登录卡片 */
+.pf-v5-c-login__main {
+  background: #ffffff;
+  border-radius: 16px;
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
+}
+
+.pf-v5-c-login__main-header {
+  padding: 40px 36px 0 36px;
+}
+
+.pf-v5-c-login__main-header h1 {
+  font-size: 22px;
+  font-weight: 700;
+  color: #1e293b;
+}
+
+.pf-v5-c-login__main-header p {
+  font-size: 14px;
+  color: #64748b;
+}
+
+.pf-v5-c-login__main-body {
+  padding: 28px 36px;
+}
+
+/* 表单输入框 */
+.pf-v5-c-form__group {
+  margin-bottom: 20px;
+}
+
+.pf-v5-c-form-control {
+  border: 1.5px solid #cbd5e1 !important;
+  border-radius: 8px !important;
+  padding: 10px 14px !important;
+  font-size: 15px !important;
+  transition: border-color 0.2s, box-shadow 0.2s;
+}
+
+.pf-v5-c-form-control:focus {
+  border-color: #2563eb !important;
+  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
+  outline: none;
+}
+
+/* 登录按钮 */
+.pf-v5-c-button.pf-m-primary {
+  background: linear-gradient(135deg, #1e3a8a, #2563eb) !important;
+  border: none !important;
+  border-radius: 8px !important;
+  padding: 12px 24px !important;
+  font-size: 15px !important;
+  font-weight: 600 !important;
+  width: 100%;
+  cursor: pointer;
+  transition: opacity 0.2s, transform 0.1s;
+}
+
+.pf-v5-c-button.pf-m-primary:hover {
+  opacity: 0.92;
+}
+
+.pf-v5-c-button.pf-m-primary:active {
+  transform: scale(0.98);
+}
+
+/* 次要链接 */
+.pf-v5-c-login__main-footer a,
+.pf-v5-c-form__helper-text a {
+  color: #2563eb;
+  font-size: 14px;
+  text-decoration: none;
+}
+
+.pf-v5-c-login__main-footer a:hover,
+.pf-v5-c-form__helper-text a:hover {
+  text-decoration: underline;
+}
+
+/* 提示信息 */
+.pf-v5-c-alert {
+  border-radius: 8px;
+  font-size: 14px;
+}
+
+/* 页脚 */
+.pf-v5-c-login__footer {
+  text-align: center;
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.7);
+  padding: 16px;
+}
+
+/* 响应式 */
+@media (max-width: 480px) {
+  .pf-v5-c-login__main {
+    border-radius: 12px;
+  }
+  .pf-v5-c-login__main-header,
+  .pf-v5-c-login__main-body {
+    padding-left: 20px;
+    padding-right: 20px;
+  }
+}
diff --git a/deploy/compose/keycloak/themes/aioa/login/resources/js/prefill.js b/deploy/compose/keycloak/themes/aioa/login/resources/js/prefill.js
new file mode 100644
index 0000000..bf6bc3c
--- /dev/null
+++ b/deploy/compose/keycloak/themes/aioa/login/resources/js/prefill.js
@@ -0,0 +1,18 @@
+// AIOA 开发环境：预填充测试管理员凭据
+(function () {
+  function prefill() {
+    var usernameInput = document.getElementById('username');
+    var passwordInput = document.getElementById('password');
+    if (usernameInput && !usernameInput.value) {
+      usernameInput.value = 'admin';
+    }
+    if (passwordInput && !passwordInput.value) {
+      passwordInput.value = 'Admin123!';
+    }
+  }
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', prefill);
+  } else {
+    prefill();
+  }
+})();
diff --git a/deploy/compose/keycloak/themes/aioa/login/theme.properties b/deploy/compose/keycloak/themes/aioa/login/theme.properties
new file mode 100644
index 0000000..4b22c63
--- /dev/null
+++ b/deploy/compose/keycloak/themes/aioa/login/theme.properties
@@ -0,0 +1,12 @@
+parent=keycloak.v2
+import=common/keycloak
+
+# Styles generated by the server
+styles=css/login.css
+scripts=js/prefill.js
+
+# Meta tags
+meta=viewport==width=device-width,initial-scale=1.0
+
+# Branding
+displayName=AIOA 登录