fix: 固定脚本助手思考用时

core/frontend/src/routes/pipeline.tsx

@@ -391,7 +391,7 @@ type StepNode = { id: string; label: string; done?: boolean; think?: boolean };
 // 行33 · 进度时间轴(参考主流 AI 应用的流式+推理体感):
 // 竖线串起每步;当前步状态字「光扫」+ 秒数;generate 步思考态用模型实时思考最新一句做状态字,
 // 右侧 › 折叠/展开思考全文(默认收起);完成后收成「已完成思考 · 用时 Xs」。非推理模型无思考节点,照常跑步骤。
-function ProgressTimeline({ steps, reasoning, stream, done, startedAt }: { steps?: StepNode[]; reasoning?: string; stream?: string; done?: boolean; startedAt?: number }) {
+function ProgressTimeline({ steps, reasoning, stream, done, startedAt, thinkingElapsedSeconds, thinkingDurationReady }: { steps?: StepNode[]; reasoning?: string; stream?: string; done?: boolean; startedAt?: number; thinkingElapsedSeconds?: number; thinkingDurationReady?: boolean }) {
   const [openThink, setOpenThink] = useState(false);
   const [now, setNow] = useState(() => Date.now());
   const bodyRef = useRef<HTMLDivElement>(null);
@@ -403,7 +403,9 @@ function ProgressTimeline({ steps, reasoning, stream, done, startedAt }: { steps
   useEffect(() => { if (openThink && bodyRef.current) bodyRef.current.scrollTop = bodyRef.current.scrollHeight; }, [reasoning, openThink]);
 
   const list = steps ?? [];
-  const elapsed = startedAt ? Math.max(0, Math.round((now - startedAt) / 1000)) : 0;
+  const liveElapsed = startedAt ? Math.max(0, Math.round((now - startedAt) / 1000)) : 0;
+  // “已完成思考”只展示生成分镜阶段冻结下来的时长；历史记录重进页面时不能以当前时间重算。
+  const elapsed = thinkingDurationReady && thinkingElapsedSeconds != null ? thinkingElapsedSeconds : liveElapsed;
   const activeId = !done ? ([...list].reverse().find((s) => !s.done)?.id ?? null) : null;
   // 思考流最新一句(按句末标点/换行切)= 动态状态字,不写死
   const latestThought = (() => {
@@ -420,7 +422,9 @@ function ProgressTimeline({ steps, reasoning, stream, done, startedAt }: { steps
         const hasThink = s.id === "generate" && (reasoning ?? "").length > 0;
         let text = s.label;
         if (s.id === "generate") {
-          if (rowDone) text = hasThink ? `已完成思考 · 用时 ${elapsed}s` : (preamble || s.label);
+          if (rowDone) text = hasThink
+            ? (thinkingDurationReady && thinkingElapsedSeconds != null ? `已完成思考 · 用时 ${elapsed}s` : "已完成思考")
+            : (preamble || s.label);
           else if (s.think) text = latestThought || "思考";
           else text = preamble || s.label;
         }
@@ -1247,8 +1251,9 @@ export function PipelinePage(props: {
   const chatBodyRef = useRef<HTMLDivElement | null>(null);
   // 对话记录(本地会话态):生成动作可追溯,不再是「点了按钮、对话区永远空着」
   // kind=progress:进度提示流(行33),steps 逐条滚动出现,done 后折叠成一行结果
-  type ChatMsg = { id: number; role: "ai" | "user"; text: string; time: string; kind?: "progress"; steps?: StepNode[]; stream?: string; reasoning?: string; done?: boolean; startedAt?: number; auto?: boolean };
+  type ChatMsg = { id: number; role: "ai" | "user"; text: string; time: string; kind?: "progress"; steps?: StepNode[]; stream?: string; reasoning?: string; done?: boolean; startedAt?: number; thinkingElapsedSeconds?: number; thinkingDurationReady?: boolean; auto?: boolean };
   const nowHm = () => new Date().toTimeString().slice(0, 5);
+  const elapsedSinceStart = (startedAt?: number) => startedAt ? Math.max(0, Math.round((Date.now() - startedAt) / 1000)) : 0;
   const msgIdRef = useRef(1);
   const nextMsgId = () => msgIdRef.current++;
   // 脚本助手记录按项目持久化:退出项目→重进仍能看到历史对话(行36)
@@ -1260,7 +1265,13 @@ export function PipelinePage(props: {
         const saved = JSON.parse(raw) as ChatMsg[];
         if (Array.isArray(saved) && saved.length) {
           msgIdRef.current = Math.max(...saved.map((m) => m.id || 0)) + 1;
-          return saved;
+          // 兼容此前已落盘的完成记录：旧数据没有生成完成时刻，无法还原真实时长；
+          // 标为历史记录后仅显示“已完成思考”，不展示被自然时间放大的伪造秒数。
+          return saved.map((msg) => (
+            msg.kind === "progress" && msg.done && msg.steps?.some((step) => step.id === "generate") && !msg.thinkingDurationReady
+              ? { ...msg, thinkingDurationReady: false }
+              : msg
+          ));
         }
       }
     } catch { /* 解析失败则回退默认 */ }
@@ -1434,7 +1445,12 @@ export function PipelinePage(props: {
               const idx = steps.findIndex((s) => s.id === sid);
               if (idx === -1) steps.push({ id: sid, label: label ?? sid, done: !running });
               else steps[idx] = { ...steps[idx], ...(label ? { label } : {}), ...(running ? {} : { done: true }) };
-              return { ...m, steps };
+              // “生成分镜”结束即表示思考结束；实体提取、自检、保存都不再计入该文案的用时。
+              const thinkingElapsedSeconds = sid === "generate" && !running && m.thinkingElapsedSeconds == null
+                ? elapsedSinceStart(m.startedAt)
+                : m.thinkingElapsedSeconds;
+              const thinkingDurationReady = sid === "generate" && !running ? true : m.thinkingDurationReady;
+              return { ...m, steps, ...(thinkingElapsedSeconds != null ? { thinkingElapsedSeconds } : {}), ...(thinkingDurationReady != null ? { thinkingDurationReady } : {}) };
             }));
           } else if (evt.type === "reasoning" && typeof evt.text === "string") {
             // 推理模型思考流:逐字累积,并把 generate 步置「思考态」(状态字 = 思考最新一句)
@@ -1458,7 +1474,7 @@ export function PipelinePage(props: {
           } else if (evt.type === "saved") {
             ok = true;
           } else if (evt.type === "error") {
-            setChatMsgs((list) => list.map((m) => (m.id === progressId ? { ...m, done: true } : m)));
+            setChatMsgs((list) => list.map((m) => (m.id === progressId ? { ...m, done: true, thinkingElapsedSeconds: m.thinkingElapsedSeconds ?? elapsedSinceStart(m.startedAt), thinkingDurationReady: m.thinkingDurationReady ?? false } : m)));
             const publicError = isPublicGenerationError(evt.error) ? evt.error : null;
             if (publicError) {
               const presentation = presentGenerationError(publicError);
@@ -1489,7 +1505,7 @@ export function PipelinePage(props: {
       setStreamBusy(false);
       if (targetShotId) { setBusyShot(null); setRewriteShot(null); } else setScriptBusy(false);
     }
-    setChatMsgs((list) => list.map((m) => (m.id === progressId ? { ...m, done: true } : m)));
+    setChatMsgs((list) => list.map((m) => (m.id === progressId ? { ...m, done: true, thinkingElapsedSeconds: m.thinkingElapsedSeconds ?? elapsedSinceStart(m.startedAt), thinkingDurationReady: m.thinkingDurationReady ?? false } : m)));
     if (ok) {
       await onRefreshProject();
       // 模型写了收尾就用它(真 agent 感);没写则兜底默认句
@@ -2777,7 +2793,7 @@ export function PipelinePage(props: {
                           <div className="bubble">
                             {msg.kind === "progress"
                               ? <>
-                                  <ProgressTimeline steps={msg.steps} reasoning={msg.reasoning} stream={msg.stream} done={msg.done} startedAt={msg.startedAt} />
+                                  <ProgressTimeline steps={msg.steps} reasoning={msg.reasoning} stream={msg.stream} done={msg.done} startedAt={msg.startedAt} thinkingElapsedSeconds={msg.thinkingElapsedSeconds} thinkingDurationReady={msg.thinkingDurationReady} />
                                 </>
                               : <CollapsibleText text={msg.text} maxLines={10} />}
                           </div>