feat: improve markdown rendering, artifact file preview, and public scheduled task page

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend-web/src/pages/PublicScheduledTaskPage.tsx

@@ -3,14 +3,18 @@
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import {
   Check,
+  ChevronLeft,
+  ChevronRight,
   Download,
   FileText,
+  List,
   Loader2,
   Pencil,
   Trash2,
   X,
 } from "lucide-react";
-import { useCallback, useEffect, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import type { PointerEvent as ReactPointerEvent } from "react";
 import { useParams } from "react-router-dom";
 import { toast } from "sonner";
 
@@ -253,6 +257,10 @@ function stripTimestampSuffix(title: string): string {
 }
 
 const BODY_TAB_VALUE = "__body__";
+const RUN_LIST_COLLAPSED_WIDTH = 56;
+const RUN_LIST_DEFAULT_WIDTH = 380;
+const RUN_LIST_MIN_WIDTH = 280;
+const RUN_LIST_MAX_WIDTH = 560;
 
 /**
  * Public, unauthenticated scheduled-task viewer.
@@ -269,6 +277,9 @@ export default function PublicScheduledTaskPage() {
   const { taskId } = useParams<{ taskId: string }>();
   const [selectedRunId, setSelectedRunId] = useState<string | null>(null);
   const [pendingDeleteRun, setPendingDeleteRun] = useState<{ id: string; title: string } | null>(null);
+  const [runListExpanded, setRunListExpanded] = useState(false);
+  const [runListWidth, setRunListWidth] = useState(RUN_LIST_DEFAULT_WIDTH);
+  const dragStateRef = useRef<{ startX: number; startWidth: number } | null>(null);
   const queryClient = useQueryClient();
 
   const { data, isLoading, isError, error } = useQuery({
@@ -332,6 +343,58 @@ export default function PublicScheduledTaskPage() {
     }
   }, [runs, selectedRunId]);
 
+  const task = data?.task;
+  const visibleRunListWidth = runListExpanded ? runListWidth : RUN_LIST_COLLAPSED_WIDTH;
+
+  const expandRunList = useCallback(() => {
+    setRunListExpanded(true);
+    setRunListWidth((width) =>
+      Math.min(RUN_LIST_MAX_WIDTH, Math.max(RUN_LIST_MIN_WIDTH, width)),
+    );
+  }, []);
+
+  const collapseRunList = useCallback(() => {
+    setRunListExpanded(false);
+  }, []);
+
+  const handleRunListDragStart = useCallback(
+    (event: ReactPointerEvent<HTMLDivElement>) => {
+      event.preventDefault();
+      dragStateRef.current = {
+        startX: event.clientX,
+        startWidth: visibleRunListWidth,
+      };
+      document.body.style.cursor = "col-resize";
+      document.body.style.userSelect = "none";
+
+      const handlePointerMove = (moveEvent: PointerEvent) => {
+        const drag = dragStateRef.current;
+        if (!drag) return;
+        const nextWidth = drag.startWidth + moveEvent.clientX - drag.startX;
+        if (nextWidth <= RUN_LIST_COLLAPSED_WIDTH + 28) {
+          setRunListExpanded(false);
+          return;
+        }
+        setRunListExpanded(true);
+        setRunListWidth(
+          Math.min(RUN_LIST_MAX_WIDTH, Math.max(RUN_LIST_MIN_WIDTH, nextWidth)),
+        );
+      };
+
+      const handlePointerUp = () => {
+        dragStateRef.current = null;
+        document.body.style.cursor = "";
+        document.body.style.userSelect = "";
+        window.removeEventListener("pointermove", handlePointerMove);
+        window.removeEventListener("pointerup", handlePointerUp);
+      };
+
+      window.addEventListener("pointermove", handlePointerMove);
+      window.addEventListener("pointerup", handlePointerUp);
+    },
+    [visibleRunListWidth],
+  );
+
   if (!taskId) {
     return (
       <div className="text-muted-foreground flex h-screen items-center justify-center text-sm">
@@ -357,12 +420,19 @@ export default function PublicScheduledTaskPage() {
     );
   }
 
-  const task = data?.task;
-
   return (
     <TooltipProvider delayDuration={150}>
-      <div className="bg-muted/20 grid h-screen min-h-0 grid-cols-1 gap-4 p-4 xl:grid-cols-[380px_minmax(0,1fr)]">
-        <Card className="flex min-h-0 flex-col">
+      <div className="bg-muted/20 flex h-screen min-h-0 overflow-hidden p-4">
+        <div
+          className="relative flex min-h-0 shrink-0 transition-[width] duration-200 ease-out"
+          style={{ width: visibleRunListWidth }}
+        >
+          <Card
+            className={cn(
+              "flex min-h-0 w-full flex-col overflow-hidden",
+              !runListExpanded && "pointer-events-none [&>*]:invisible",
+            )}
+          >
           <CardHeader className="gap-1">
             <div className="flex items-start justify-between gap-2">
               <Tooltip>
@@ -481,9 +551,31 @@ export default function PublicScheduledTaskPage() {
               </div>
             </ScrollArea>
           </CardContent>
-        </Card>
+          </Card>
+          <button
+            type="button"
+            onClick={runListExpanded ? collapseRunList : expandRunList}
+            className="bg-background text-muted-foreground hover:bg-accent hover:text-primary focus-visible:ring-ring absolute top-3 left-1/2 z-30 flex size-9 -translate-x-1/2 items-center justify-center rounded-md border shadow-sm transition-colors focus:outline-none focus-visible:ring-2"
+            title={runListExpanded ? "收起执行记录列表" : "展开执行记录列表"}
+            aria-label={runListExpanded ? "收起执行记录列表" : "展开执行记录列表"}
+          >
+            {runListExpanded ? <ChevronLeft className="size-4" /> : <List className="size-4" />}
+          </button>
+          <div
+            role="separator"
+            aria-orientation="vertical"
+            title="拖拽调整列表宽度"
+            className="group absolute top-0 -right-3 z-20 flex h-full w-6 cursor-col-resize items-center justify-center"
+            onPointerDown={handleRunListDragStart}
+          >
+            <div className="bg-border group-hover:bg-primary/70 h-full w-px transition-colors" />
+            <div className="bg-background text-muted-foreground group-hover:text-primary absolute top-1/2 flex size-5 -translate-y-1/2 items-center justify-center rounded-full border shadow-sm transition-colors">
+              <ChevronRight className="size-3" />
+            </div>
+          </div>
+        </div>
 
-        <Card className="flex min-h-0 flex-col">
+        <Card className="ml-4 flex min-h-0 flex-1 flex-col">
           {selectedRun ? (
             <RunDetailPane key={selectedRun.id} run={selectedRun} taskId={taskId} />
           ) : (