Merge pull request #63 from Tencent/feat/record-overlay-timer

feat(extension): compact recording overlay with live timer

apps/extension/src/content/RecordOverlay.tsx

@@ -1,9 +1,21 @@
 import { useTranslation } from "@browser-skill/i18n/react";
-import { RiStopCircleLine } from "@remixicon/react";
-import { useEffect, useState } from "react";
+import {
+  type PointerEvent as ReactPointerEvent,
+  useCallback,
+  useEffect,
+  useRef,
+  useState,
+} from "react";
+import recordIconUrl from "../../assets/record-icon.png";
 
 export interface RecordRequestData {
   id: string;
+  /**
+   * Epoch ms when the recording began. Supplied by the background so the timer
+   * keeps counting the whole session across navigations; falls back to mount
+   * time when the background could not report it.
+   */
+  startedAtMs?: number;
   onFinish: () => void;
 }
 
@@ -11,9 +23,51 @@ type Props = {
   request: RecordRequestData | null;
 };
 
+const VIEWPORT_MARGIN = 16;
+const DRAG_THRESHOLD_PX = 8;
+const INTRO_DURATION_MS = 10_000;
+const TIMER_REFRESH_MS = 250;
+
+function formatElapsed(seconds: number): string {
+  const minutes = Math.floor(seconds / 60);
+  const remainingSeconds = seconds % 60;
+  return `${String(minutes).padStart(2, "0")}:${String(remainingSeconds).padStart(2, "0")}`;
+}
+
+function clamp(value: number, min: number, max: number): number {
+  return Math.max(min, Math.min(max, value));
+}
+
+function clampDragPos(
+  top: number,
+  left: number,
+  panelW: number,
+  panelH: number,
+): { top: number; left: number } {
+  const maxLeft = window.innerWidth - panelW - VIEWPORT_MARGIN;
+  const maxTop = window.innerHeight - panelH - VIEWPORT_MARGIN;
+  return {
+    top: clamp(top, VIEWPORT_MARGIN, Math.max(VIEWPORT_MARGIN, maxTop)),
+    left: clamp(left, VIEWPORT_MARGIN, Math.max(VIEWPORT_MARGIN, maxLeft)),
+  };
+}
+
 export function RecordOverlay({ request }: Props) {
   const { t } = useTranslation("extension");
   const [show, setShow] = useState(false);
+  const [elapsedSeconds, setElapsedSeconds] = useState(0);
+  const [dragPos, setDragPos] = useState<{ top: number; left: number } | null>(null);
+  const [dragging, setDragging] = useState(false);
+  const pillRef = useRef<HTMLDivElement>(null);
+  const dragStartRef = useRef<{
+    pointerX: number;
+    pointerY: number;
+    originLeft: number;
+    originTop: number;
+    panelW: number;
+    panelH: number;
+    armed: boolean;
+  } | null>(null);
 
   useEffect(() => {
     if (request) {
@@ -23,8 +77,87 @@ export function RecordOverlay({ request }: Props) {
     setShow(false);
   }, [request]);
 
+  const requestStartedAtMs = request?.startedAtMs;
+
+  useEffect(() => {
+    setDragPos(null);
+    setDragging(false);
+    dragStartRef.current = null;
+    if (!request) {
+      setElapsedSeconds(0);
+      return;
+    }
+
+    const startedAt = requestStartedAtMs ?? Date.now();
+    const updateElapsed = () => {
+      setElapsedSeconds(Math.max(0, Math.floor((Date.now() - startedAt) / 1_000)));
+    };
+    updateElapsed();
+    const timer = window.setInterval(updateElapsed, TIMER_REFRESH_MS);
+    return () => window.clearInterval(timer);
+  }, [request?.id, requestStartedAtMs]);
+
+  const onPillPointerDown = useCallback((e: ReactPointerEvent<HTMLDivElement>) => {
+    if (e.button !== 0) return;
+    if (e.target instanceof Element && e.target.closest("button, a, input, textarea, select")) {
+      return;
+    }
+    const pill = pillRef.current;
+    if (!pill) return;
+    const rect = pill.getBoundingClientRect();
+    dragStartRef.current = {
+      pointerX: e.clientX,
+      pointerY: e.clientY,
+      originLeft: rect.left,
+      originTop: rect.top,
+      panelW: pill.offsetWidth || rect.width,
+      panelH: pill.offsetHeight || rect.height,
+      armed: false,
+    };
+  }, []);
+
+  useEffect(() => {
+    const onMove = (e: PointerEvent) => {
+      const start = dragStartRef.current;
+      if (!start) return;
+      const dx = e.clientX - start.pointerX;
+      const dy = e.clientY - start.pointerY;
+      if (!start.armed) {
+        if (Math.hypot(dx, dy) < DRAG_THRESHOLD_PX) return;
+        start.armed = true;
+        setDragging(true);
+        setDragPos({ top: start.originTop, left: start.originLeft });
+      }
+      setDragPos(
+        clampDragPos(start.originTop + dy, start.originLeft + dx, start.panelW, start.panelH),
+      );
+    };
+    const onUp = () => {
+      const start = dragStartRef.current;
+      if (!start) return;
+      if (start.armed) {
+        setDragging(false);
+      }
+      dragStartRef.current = null;
+    };
+    window.addEventListener("pointermove", onMove);
+    window.addEventListener("pointerup", onUp);
+    window.addEventListener("pointercancel", onUp);
+    return () => {
+      window.removeEventListener("pointermove", onMove);
+      window.removeEventListener("pointerup", onUp);
+      window.removeEventListener("pointercancel", onUp);
+    };
+  }, []);
+
   if (!request) return null;
 
+  const introVisible = elapsedSeconds * 1_000 < INTRO_DURATION_MS;
+  const positioned = dragPos !== null;
+  const defaultTransform = show
+    ? "translateX(-50%) translateY(0)"
+    : "translateX(-50%) translateY(8px)";
+
   return (
     <>
       <style>{`
@@ -35,78 +168,118 @@ export function RecordOverlay({ request }: Props) {
       `}</style>
 
       <div
+        ref={pillRef}
         data-slot="record-overlay-pill"
+        data-phase={introVisible ? "intro" : "timer"}
+        data-dragging={dragging ? "true" : "false"}
+        onPointerDown={onPillPointerDown}
         style={{
           position: "fixed",
-          bottom: 32,
-          left: "50%",
+          ...(positioned
+            ? { top: dragPos.top, left: dragPos.left, bottom: "auto" }
+            : { bottom: 32, left: "50%" }),
           zIndex: 2147483647,
           pointerEvents: "auto",
           display: "flex",
           alignItems: "center",
-          gap: 10,
+          gap: 5,
           backgroundColor: "#fff",
           borderRadius: 9999,
-          padding: "10px 10px 10px 20px",
-          boxShadow: "0 8px 32px rgba(15,23,42,0.16), 0 2px 8px rgba(0,0,0,0.1)",
+          height: 50,
+          boxSizing: "border-box",
+          padding: "6px 8px 6px 16px",
+          boxShadow: dragging
+            ? "0 12px 40px rgba(15,23,42,0.22), 0 2px 8px rgba(0,0,0,0.12)"
+            : "0 8px 32px rgba(15,23,42,0.16), 0 2px 8px rgba(0,0,0,0.1)",
           opacity: show ? 1 : 0,
-          transform: show ? "translateX(-50%) translateY(0)" : "translateX(-50%) translateY(8px)",
-          transition: "opacity 300ms ease-out, transform 300ms ease-out",
+          transform: positioned ? "none" : defaultTransform,
+          transition: dragging
+            ? "box-shadow 150ms ease-out"
+            : "opacity 300ms ease-out, transform 300ms ease-out, box-shadow 150ms ease-out",
           fontFamily:
             '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif',
           maxWidth: "min(420px, calc(100vw - 32px))",
+          cursor: dragging ? "grabbing" : "grab",
+          userSelect: "none",
+          touchAction: "none",
         }}
       >
-        <span
-          data-slot="record-overlay-indicator"
-          style={{
-            width: 9,
-            height: 9,
-            borderRadius: "50%",
-            backgroundColor: "#ef4444",
-            flexShrink: 0,
-            animation: "bsk-rec-pulse 1.4s ease-in-out infinite",
-          }}
-        />
-        <span
+        <div
+          data-slot="record-overlay-status"
           style={{
+            display: "flex",
+            alignItems: "center",
+            gap: 8,
+            minWidth: 0,
             flex: 1,
-            fontSize: 16,
-            fontWeight: 500,
-            color: "#333",
-            whiteSpace: "nowrap",
-            userSelect: "none",
-            overflow: "hidden",
-            textOverflow: "ellipsis",
+            borderRadius: 9999,
+            outline: "none",
+            minHeight: 32,
+            paddingRight: 4,
           }}
         >
-          {t("recordOverlay.recording")}
-        </span>
+          <span
+            data-slot="record-overlay-indicator"
+            style={{
+              width: 9,
+              height: 9,
+              borderRadius: "50%",
+              backgroundColor: "#ef4444",
+              flexShrink: 0,
+              animation: "bsk-rec-pulse 1.4s ease-in-out infinite",
+            }}
+          />
+          <span
+            data-slot="record-overlay-label"
+            style={{
+              display: "block",
+              flex: "0 1 auto",
+              fontSize: 16,
+              fontWeight: 500,
+              color: "#333",
+              whiteSpace: "nowrap",
+              userSelect: "none",
+              overflow: "hidden",
+              textOverflow: "ellipsis",
+              width: introVisible ? "auto" : 48,
+              maxWidth: introVisible ? 280 : 48,
+              fontVariantNumeric: introVisible ? undefined : "tabular-nums",
+              textAlign: introVisible ? "left" : "center",
+              margin: 0,
+              padding: 0,
+              minWidth: 0,
+              transition: "max-width 180ms ease-out",
+            }}
+          >
+            {introVisible ? t("recordOverlay.recording") : formatElapsed(elapsedSeconds)}
+          </span>
+        </div>
         <button
           type="button"
           data-slot="record-overlay-finish"
+          aria-label={t("recordOverlay.finish")}
           onClick={request.onFinish}
           style={{
             pointerEvents: "auto",
-            display: "flex",
-            alignItems: "center",
-            gap: 6,
+            display: "block",
+            width: 32,
+            height: 32,
             border: "none",
             borderRadius: 9999,
-            padding: "8px 20px 8px 16px",
-            fontSize: 15,
-            fontWeight: 600,
-            color: "#fff",
-            backgroundColor: "#f97316",
+            padding: 0,
+            backgroundColor: "transparent",
             cursor: "pointer",
-            transition: "background-color 150ms ease-out, opacity 150ms ease-out",
-            whiteSpace: "nowrap",
-            lineHeight: 1,
             flexShrink: 0,
           }}
         >
-          <RiStopCircleLine size={18} color="#fff" />
-          {t("recordOverlay.finish")}
+          <img
+            src={recordIconUrl}
+            alt=""
+            width={24}
+            height={24}
+            draggable={false}
+            style={{ display: "block", margin: "auto" }}
+          />
         </button>
       </div>
     </>

apps/extension/src/content/__tests__/RecordOverlay.test.tsx

@@ -1,37 +1,181 @@
-import { cleanup, fireEvent, render } from "@testing-library/react";
+import { i18n } from "@browser-skill/i18n";
+import { I18nextProvider } from "@browser-skill/i18n/react";
+import { act, cleanup, fireEvent, render, screen } from "@testing-library/react";
+import { createElement } from "react";
 import { afterEach, describe, expect, it, vi } from "vitest";
 import { RecordOverlay } from "../RecordOverlay";
 
+function renderOverlay(request: { id: string; startedAtMs?: number; onFinish: () => void } | null) {
+  return render(
+    createElement(I18nextProvider, { i18n }, createElement(RecordOverlay, { request })),
+  );
+}
+
+function advanceRecording(ms: number) {
+  act(() => {
+    vi.advanceTimersByTime(ms);
+  });
+}
+
 describe("RecordOverlay", () => {
   afterEach(() => {
     cleanup();
+    vi.useRealTimers();
   });
 
-  it("renders the bottom pill with orange finish CTA and no logo", () => {
+  it("renders the bottom pill with the icon-only finish button", () => {
     const onFinish = vi.fn();
-    const { container } = render(<RecordOverlay request={{ id: "rec-1", onFinish }} />);
+    const { container } = renderOverlay({ id: "rec-1", onFinish });
 
     const pill = container.querySelector("[data-slot='record-overlay-pill']");
     expect(pill).toBeTruthy();
-    expect(pill?.querySelector("img")).toBeNull();
     expect((pill as HTMLElement).style.borderRadius).toBe("9999px");
     expect((pill as HTMLElement).style.backgroundColor).toBe("#fff");
+    expect((pill as HTMLElement).style.gap).toBe("5px");
+    expect((pill as HTMLElement).style.padding).toBe("6px 8px 6px 16px");
+    expect((pill as HTMLElement).style.height).toBe("50px");
+    expect((pill as HTMLElement).style.boxSizing).toBe("border-box");
+    expect(container.querySelector("[data-slot='record-overlay-collapse']")).toBeNull();
 
-    const finish = container.querySelector("[data-slot='record-overlay-finish']");
+    const status = container.querySelector("[data-slot='record-overlay-status']") as HTMLElement;
+    expect(status.style.minHeight).toBe("32px");
+    const finish = screen.getByRole("button", {
+      name: i18n.t("recordOverlay.finish", { ns: "extension" }),
+    });
     expect(finish).toBeTruthy();
-    expect((finish as HTMLElement).style.backgroundColor).toBe("#f97316");
+    expect(finish.textContent).toBe("");
+    const icon = finish.querySelector("img");
+    expect(icon).toBeTruthy();
+    expect(icon?.getAttribute("src")).toContain("record-icon.png");
+    expect((finish as HTMLElement).style.width).toBe("32px");
+    expect((finish as HTMLElement).style.height).toBe("32px");
+    expect(icon?.getAttribute("width")).toBe("24");
+    expect(icon?.getAttribute("height")).toBe("24");
     expect((finish as HTMLElement).style.borderRadius).toBe("9999px");
 
-    fireEvent.click(finish!);
+    fireEvent.click(finish);
     expect(onFinish).toHaveBeenCalledTimes(1);
   });
 
   it("shows a pulsing recording indicator and no full-screen glow layer", () => {
-    const { container } = render(<RecordOverlay request={{ id: "rec-1", onFinish: vi.fn() }} />);
+    const { container } = renderOverlay({ id: "rec-1", onFinish: vi.fn() });
     expect(container.querySelector("[data-slot='record-overlay']")).toBeNull();
 
     const indicator = container.querySelector("[data-slot='record-overlay-indicator']");
     expect(indicator).toBeTruthy();
     expect((indicator as HTMLElement).style.animation).toContain("bsk-rec-pulse");
   });
+
+  it("shows the recording message for ten seconds, then displays elapsed time", () => {
+    vi.useFakeTimers();
+    const { container } = renderOverlay({ id: "rec-1", onFinish: vi.fn() });
+    const pill = container.querySelector("[data-slot='record-overlay-pill']") as HTMLElement;
+    const label = container.querySelector("[data-slot='record-overlay-label']") as HTMLElement;
+
+    expect(pill.dataset.phase).toBe("intro");
+    expect(label.textContent).toBe(i18n.t("recordOverlay.recording", { ns: "extension" }));
+
+    advanceRecording(9999);
+    expect(pill.dataset.phase).toBe("intro");
+
+    advanceRecording(1);
+    expect(pill.dataset.phase).toBe("timer");
+    expect(label.textContent).toBe("00:10");
+  });
+
+  it("formats elapsed time as zero-padded minutes and seconds", () => {
+    vi.useFakeTimers();
+    const { container } = renderOverlay({ id: "rec-1", onFinish: vi.fn() });
+    const label = container.querySelector("[data-slot='record-overlay-label']") as HTMLElement;
+
+    advanceRecording(125_000);
+    expect(label.textContent).toBe("02:05");
+  });
+
+  it("keeps a fixed timer label width with tabular numerals", () => {
+    vi.useFakeTimers();
+    const { container } = renderOverlay({ id: "rec-1", onFinish: vi.fn() });
+    const label = container.querySelector("[data-slot='record-overlay-label']") as HTMLElement;
+
+    advanceRecording(10_000);
+    expect(label.style.width).toBe("48px");
+    expect(label.style.maxWidth).toBe("48px");
+    expect(label.style.fontVariantNumeric).toBe("tabular-nums");
+    expect(label.style.textAlign).toBe("center");
+
+    advanceRecording(1_000);
+    expect(label.textContent).toBe("00:11");
+    expect(label.style.width).toBe("48px");
+  });
+
+  it("resets the intro and elapsed time for a new request", () => {
+    vi.useFakeTimers();
+    const first = { id: "rec-1", onFinish: vi.fn() };
+    const second = { id: "rec-2", onFinish: vi.fn() };
+    const { container, rerender } = renderOverlay(first);
+
+    advanceRecording(65_000);
+    rerender(
+      createElement(I18nextProvider, { i18n }, createElement(RecordOverlay, { request: second })),
+    );
+
+    const pill = container.querySelector("[data-slot='record-overlay-pill']") as HTMLElement;
+    const label = container.querySelector("[data-slot='record-overlay-label']") as HTMLElement;
+    expect(pill.dataset.phase).toBe("intro");
+    expect(label.textContent).toBe(i18n.t("recordOverlay.recording", { ns: "extension" }));
+
+    advanceRecording(10_000);
+    expect(pill.dataset.phase).toBe("timer");
+    expect(label.textContent).toBe("00:10");
+  });
+
+  it("continues the session timer when the overlay remounts on a new page", () => {
+    vi.useFakeTimers();
+    const startedAtMs = Date.now() - 65_000;
+    const { container } = renderOverlay({ id: "rec-1", startedAtMs, onFinish: vi.fn() });
+
+    const pill = container.querySelector("[data-slot='record-overlay-pill']") as HTMLElement;
+    const label = container.querySelector("[data-slot='record-overlay-label']") as HTMLElement;
+    expect(pill.dataset.phase).toBe("timer");
+    expect(label.textContent).toBe("01:05");
+
+    advanceRecording(5_000);
+    expect(label.textContent).toBe("01:10");
+  });
+
+  it("does not start drag when pointer down on finish", () => {
+    const { container } = renderOverlay({ id: "rec-1", onFinish: vi.fn() });
+    const pill = container.querySelector("[data-slot='record-overlay-pill']") as HTMLElement;
+    const finish = container.querySelector("[data-slot='record-overlay-finish']") as HTMLElement;
+
+    fireEvent.pointerDown(finish, { button: 0, clientX: 10, clientY: 10, pointerId: 1 });
+    expect(pill.getAttribute("data-dragging")).toBe("false");
+  });
+
+  it("moves the pill when dragging the non-button area without toggling collapse", () => {
+    const { container } = renderOverlay({ id: "rec-1", onFinish: vi.fn() });
+    const pill = container.querySelector("[data-slot='record-overlay-pill']") as HTMLElement;
+
+    pill.getBoundingClientRect = () =>
+      ({
+        top: 600,
+        left: 200,
+        width: 320,
+        height: 48,
+        right: 520,
+        bottom: 648,
+      }) as DOMRect;
+    Object.defineProperty(pill, "offsetWidth", { value: 320, configurable: true });
+    Object.defineProperty(pill, "offsetHeight", { value: 48, configurable: true });
+
+    fireEvent.pointerDown(pill, { button: 0, clientX: 300, clientY: 620, pointerId: 1 });
+    fireEvent(window, new PointerEvent("pointermove", { clientX: 360, clientY: 580 }));
+    fireEvent(window, new PointerEvent("pointerup", { pointerId: 1 }));
+
+    expect(pill.getAttribute("data-phase")).toBe("intro");
+    expect(pill.style.left).toBe("260px");
+    expect(pill.style.top).toBe("560px");
+    expect(pill.style.bottom).toBe("auto");
+    expect(pill.style.transform).toBe("none");
+  });
 });

apps/extension/src/content/record-capture.ts

@@ -468,7 +468,7 @@ export function handleRecordContentMessage(
     capture: RecordCaptureController | null;
     setActiveRequestId(id: string | null): void;
     setCapture(capture: RecordCaptureController | null): void;
-    onStart(requestId: string): void;
+    onStart(requestId: string, startedAtMs?: number): void;
     onStop(): void;
   },
   sendResponse?: (response: RecordStartAck | RecordStopAck) => void,
@@ -485,7 +485,7 @@ export function handleRecordContentMessage(
       }),
     );
     state.setActiveRequestId(message.requestId);
-    state.onStart(message.requestId);
+    state.onStart(message.requestId, message.startedAtMs);
     sendResponse?.({ ok: true });
     return sendResponse !== undefined;
   }

apps/extension/src/entrypoints/content.ts

@@ -39,6 +39,7 @@ import { sendInterrupt } from "@/lib/overlay-interrupt-client";
 import {
   RECORD_FINISH,
   RECORD_QUERY,
+  type RecordQueryResponse,
   type RecordStartAck,
   type RecordStopAck,
 } from "@/lib/record-bridge";
@@ -255,9 +256,10 @@ export default defineContentScript({
             setCapture: (capture) => {
               recordCapture = capture;
             },
-            onStart: (requestId) => {
+            onStart: (requestId, startedAtMs) => {
               overlays.setAgentRecordRequest({
                 id: requestId,
+                ...(typeof startedAtMs === "number" ? { startedAtMs } : {}),
                 onFinish: () => {
                   void chrome.runtime.sendMessage({
                     type: RECORD_FINISH,
@@ -415,15 +417,17 @@ export default defineContentScript({
       try {
         const recordQuery = (await chrome.runtime.sendMessage({
           type: RECORD_QUERY,
-        })) as { active?: boolean; requestId?: string } | undefined;
+        })) as RecordQueryResponse | undefined;
         if (
           recordQuery?.active &&
           typeof recordQuery.requestId === "string" &&
           overlays.snapshot().activeRecord === null
         ) {
           const requestId = recordQuery.requestId;
+          const startedAtMs = recordQuery.startedAtMs;
           overlays.setAgentRecordRequest({
             id: requestId,
+            ...(typeof startedAtMs === "number" ? { startedAtMs } : {}),
             onFinish: () => {
               void chrome.runtime.sendMessage({
                 type: RECORD_FINISH,

apps/extension/src/lib/record-bridge.ts

@@ -25,11 +25,19 @@ export interface RecordQueryMessage {
 export interface RecordQueryResponse {
   active: boolean;
   requestId?: string;
+  /** Epoch ms when the recording began; see `RecordStartMessage.startedAtMs`. */
+  startedAtMs?: number;
 }
 
 export interface RecordStartMessage {
   type: typeof RECORD_START;
   requestId: string;
+  /**
+   * Epoch ms when the whole recording began, not when this tab was armed.
+   * The overlay timer must span the session, so it survives navigations and
+   * content-script remounts instead of restarting per page.
+   */
+  startedAtMs?: number;
 }
 
 export interface RecordStepPayload {

apps/extension/src/tools/record.ts

@@ -49,6 +49,7 @@ interface ActiveRecording {
   purpose?: string;
   steps: DraftTraceStep[];
   startedAt: string;
+  startedAtMs: number;
   finishPromise: Promise<Trace>;
   resolveFinish: (trace: Trace) => void;
   rejectFinish: (err: Error) => void;
@@ -373,7 +374,11 @@ async function rearmRecording(
   // stuck with pointer-events:none (page usable, Interrupt dead). RecordOverlay
   // already hides the control chrome while activeRecord is set.
   for (let attempt = 0; attempt < RECORD_REARM_MAX_ATTEMPTS; attempt += 1) {
-    const startMsg: RecordStartMessage = { type: RECORD_START, requestId: recording.requestId };
+    const startMsg: RecordStartMessage = {
+      type: RECORD_START,
+      requestId: recording.requestId,
+      startedAtMs: recording.startedAtMs,
+    };
     try {
       await sendRecordStartWithAck(targetTabId, startMsg, deps.sendToTab);
       recording.tabId = targetTabId;
@@ -501,7 +506,11 @@ export function attachRecordQueryListener(deps: RecordDeps = getDefaultDeps()):
         return;
       }
       await rearmRecording(recording, tabId, deps);
-      sendResponse({ active: true, requestId: recording.requestId });
+      sendResponse({
+        active: true,
+        requestId: recording.requestId,
+        startedAtMs: recording.startedAtMs,
+      });
     })();
     return true;
   };
@@ -572,6 +581,7 @@ export async function handleRecordStart(
     rejectFinish = reject;
   });
   const navigateUrl = params.url ?? RECORD_DEFAULT_START_URL;
+  const startedAtMs = Date.now();
   recordings.set(params.session_id, {
     requestId,
     tabId: target.tabId,
@@ -579,7 +589,8 @@ export async function handleRecordStart(
     startUrl: navigateUrl,
     ...(params.purpose ? { purpose: params.purpose } : {}),
     steps: [],
-    startedAt: new Date().toISOString(),
+    startedAt: new Date(startedAtMs).toISOString(),
+    startedAtMs,
     finishPromise,
     resolveFinish,
     rejectFinish,
@@ -707,7 +718,7 @@ export async function handleRecordStart(
     if (cancelled) return cancelled;
   }
 
-  const startMsg: RecordStartMessage = { type: RECORD_START, requestId };
+  const startMsg: RecordStartMessage = { type: RECORD_START, requestId, startedAtMs };
 
   try {
     await sendRecordStartWithAck(target.tabId, startMsg, deps.sendToTab);

packages/i18n/src/locales/zh-CN/extension.json

@@ -85,7 +85,7 @@
     "notificationTitle": "BrowserSkill：Agent 需要你的帮助"
   },
   "recordOverlay": {
-    "recording": "正在录制用户操作",
+    "recording": "正在录制你的操作",
     "finish": "结束"
   }
 }