sundynix-desktop/frontend/src/App.tsx

@@ -18,6 +18,7 @@ import { Login } from "./views/Login";
 import { submitTask, generateReport, streamTokens, streamExec, taskStatus, listRuns, authMe, logout, tenantCurrent, myTenants, switchTenant, spaceCurrent, mySpaces, switchSpace, createSpace, type Identity, type AuthUser, type TenantCtx, type MyTenant, type SpaceCtx, type MySpace } from "./lib/api";
 import type { TaskDsl } from "./lib/dsl";
 import { emptyRun, type RunState } from "./lib/run";
+import { notify } from "./lib/desktop";
 import { ToastProvider } from "./ui";
 
 // 会话标识：本地持久化生成一次（多轮历史用，与鉴权身份分离）。
@@ -178,7 +179,8 @@ export default function App() {
 
   // attachRun：给一个 task 挂上「状态轮询 + 执行轨迹流 + token 流」。新发起与恢复待审任务共用，
   // 故页面刷新/重开后能重新挂回在途任务（HITL 审批可能等数小时，必须可恢复，否则待审任务点不到批准）。
-  const attachRun = useCallback((taskId: string, t0: number) => {
+  // label 用于完成时的系统通知文案（报告用主题，编排用泛称）。
+  const attachRun = useCallback((taskId: string, t0: number, label: string) => {
     let first = true;
     // 轮询后端任务状态：可靠捕获 waiting（审批中断）—— exec 实时事件会抢跑，状态落 PG 不会丢。
     const terminal = new Set(["done", "failed", "timeout", "rejected"]);
@@ -217,7 +219,12 @@ export default function App() {
           first = false;
           return { ...r, output: r.output + tok, events: ev };
         }),
-      () => setRun((r) => (r.taskId === taskId ? { ...r, phase: "done", events: [...r.events, { t: Date.now() - t0, label: "完成" }] } : r)),
+      () => {
+        // 系统通知：跑一次动辄几分钟，用户多半已经切走干别的了——不通知就只能自己回来刷。
+        // 浏览器预览下 notify 是空操作，桌面壳里才弹。
+        notify("运行完成", label);
+        setRun((r) => (r.taskId === taskId ? { ...r, phase: "done", events: [...r.events, { t: Date.now() - t0, label: "完成" }] } : r));
+      },
       () => setRun((r) => (r.taskId === taskId ? { ...r, phase: "error", error: "连接中断" } : r)),
     );
   }, []);
@@ -238,7 +245,7 @@ export default function App() {
           taskId,
           events: [...r.events, { t: Date.now() - t0, label: `已发布 ${taskId}` }],
         }));
-        attachRun(taskId, t0);
+        attachRun(taskId, t0, "编排任务已跑完");
       } catch (e) {
         setRun((r) => ({ ...r, phase: "error", error: (e as Error).message }));
       }
@@ -266,7 +273,7 @@ export default function App() {
           taskId,
           events: [...r.events, { t: Date.now() - t0, label: `已发布 ${taskId}` }],
         }));
-        attachRun(taskId, t0);
+        attachRun(taskId, t0, `报告已生成：${topic}`);
       } catch (e) {
         setRun((r) => ({ ...r, phase: "error", error: (e as Error).message }));
       }
@@ -291,7 +298,7 @@ export default function App() {
             ? r // 已有 live run，不覆盖
             : { phase: "streaming", taskId: waiting.task_id, output: "", events: [{ t: 0, label: "恢复待审任务" }], exec: [], lifecycle: "waiting" },
         );
-        attachRun(waiting.task_id, t0);
+        attachRun(waiting.task_id, t0, waiting.topic || "待审任务已跑完");
       } catch {
         /* 列表拉取失败则跳过恢复，不影响正常使用 */
       }

sundynix-desktop/frontend/src/views/RunsView.tsx

@@ -1,5 +1,5 @@
-import { useCallback, useEffect, useState } from "react";
-import { Activity, FileText, FileType2, FileCode, History, Users, Wrench } from "lucide-react";
+import { useCallback, useEffect, useRef, useState } from "react";
+import { Activity, FileText, FileType2, FileCode, Printer, History, Users, Wrench } from "lucide-react";
 import { ExecTrace } from "../components/ExecTrace";
 import { TeamView } from "../components/TeamView";
 import { OfficeView } from "../components/OfficeView";
@@ -9,7 +9,7 @@ import { extractChartBlocks, hasChart } from "../lib/chartspec";
 import { deriveNodes, isMultiAgent, isReportRun, emptyRun, type RunState } from "../lib/run";
 import { listRuns, taskEval, runReplay, reportExportUrl, reportFilename, type RunSummary, type EvalResult } from "../lib/api";
 import { Tabs, Panel, Dot, Badge, Button, EmptyState, useToast, cn, type TabDef } from "../ui";
-import { saveReportAs } from "../lib/desktop";
+import { saveReportAs, printReportHtml } from "../lib/desktop";
 
 type DetailTab = "trace" | "team" | "tools" | "eval";
 
@@ -37,6 +37,7 @@ export function RunsView({ run, focusTaskId }: { run: RunState; focusTaskId?: st
   const [evalRes, setEvalRes] = useState<EvalResult | null>(null);
   const [tab, setTab] = useState<DetailTab>("trace");
   const [teamSkin, setTeamSkin] = useState<"office" | "board">("office"); // 团队视图皮肤：卡通办公室 / 卡片看板
+  const previewRef = useRef<HTMLDivElement>(null); // 导出 PDF 要拿已渲染的正文 DOM
 
   useEffect(() => {
     let alive = true;
@@ -88,6 +89,17 @@ export function RunsView({ run, focusTaskId }: { run: RunState; focusTaskId?: st
       toast.push("error", (e as Error).message);
     }
   };
+  // 导出 PDF：把预览到的正文(已渲染 HTML)送进打印视图（CJK 零字体依赖，故走前端打印而非后端渲染）。
+  const exportPdf = () => {
+    const html = previewRef.current?.innerHTML;
+    if (!html) {
+      toast.push("error", "暂无报告正文可导出");
+      return;
+    }
+    if (!printReportHtml(curTopic || curId, html)) {
+      toast.push("error", "打印窗口被拦截，请允许弹出窗口后重试");
+    }
+  };
   const nodes = deriveNodes(cur.exec);
   // 工具调用面板纳入专家派发：MCP 工具(kind=tool)与多智能体协调里的子智能体派发(kind=agent)都是「调用」。
   const calls = nodes.filter((n) => n.kind === "tool" || n.kind === "agent");
@@ -201,6 +213,9 @@ export function RunsView({ run, focusTaskId }: { run: RunState; focusTaskId?: st
                 <Button icon={FileType2} onClick={() => exportReport("docx")}>
                   Word
                 </Button>
+                <Button variant="ghost" icon={Printer} onClick={exportPdf}>
+                  PDF
+                </Button>
                 <Button variant="ghost" icon={FileCode} onClick={() => exportReport("md")}>
                   Markdown
                 </Button>
@@ -209,7 +224,9 @@ export function RunsView({ run, focusTaskId }: { run: RunState; focusTaskId?: st
           }
         >
           {cur.output ? (
+            <div ref={previewRef}>
               <OutputView output={cur.output} />
+            </div>
           ) : (
             <EmptyState icon={Activity} title="尚无输出" desc="选择一次运行查看结果；或发起新运行，回复会在这里逐字呈现。" />
           )}