fix(charts): simplify time labels in investigation views

src/features/workbench/components/investigation-presentation-panel.tsx

@@ -2,6 +2,7 @@ import { useId, useState } from "react";
 import { AnimatePresence, motion, useReducedMotion } from "motion/react";
 import { ChevronDown, Eye, EyeOff, LocateFixed, MapPinned, Pause, X } from "lucide-react";
 import { AgentChartView, type AnswerUiBlock } from "@/features/agent";
+import { formatChartDisplayText } from "@/shared/utils/date-time-text";
 import { Badge } from "@/shared/ui/badge";
 import { Button } from "@/shared/ui/button";
 import { Card, CardContent, CardHeader } from "@/shared/ui/card";
@@ -295,13 +296,13 @@ export function InvestigationPresentationPanel({
                   <Card
                     data-investigation-chart={item.chart_id}
                     role="group"
-                    aria-label={item.chart.title}
+                    aria-label={formatChartDisplayText(item.chart.title)}
                     className="border-border shadow-none"
                   >
                     <CardHeader className="flex-row items-start justify-between gap-2 space-y-0 p-3 pb-2">
                       <div className="min-w-0">
                         <h3 className="break-words text-xs font-semibold leading-5 [overflow-wrap:anywhere]">
-                          {item.chart.title}
+                          {formatChartDisplayText(item.chart.title)}
                         </h3>
                         <p className="mt-1 text-[11px] text-muted-foreground">
                           {item.chart.series.some((series) => series.type === "scatter") ? "折线与历史散点" : item.chart.chart_type === "bar" ? "柱状图" : "折线图"} ·{" "}
@@ -310,7 +311,7 @@ export function InvestigationPresentationPanel({
                         </p>
                       </div>
                       <div className="flex shrink-0 items-center gap-1">
-                        <FloatingWindow title={item.chart.title} fillContent
+                        <FloatingWindow title={formatChartDisplayText(item.chart.title)} fillContent
                           openRequestKey={chartWindowKey === undefined ? undefined : JSON.stringify([chartWindowKey, item])}>
                           {() => <div className="flex h-full min-h-0 min-w-0 flex-col gap-2">
                             <AgentChartView chart={item.chart} embedded expanded />
@@ -323,7 +324,7 @@ export function InvestigationPresentationPanel({
                           size="icon-sm"
                           className="shrink-0"
                           disabled={reviewing}
-                          aria-label={`关闭图表 ${item.chart.title}`}
+                          aria-label={`关闭图表 ${formatChartDisplayText(item.chart.title)}`}
                           onClick={() => onCloseChart(item.chart_id)}
                         >
                           <X size={14} aria-hidden />

src/features/workbench/utils/presentation-command-label.ts

@@ -1,3 +1,4 @@
+import { formatChartDisplayText } from "@/shared/utils/date-time-text";
 import type { InvestigationPresentationCommand } from "../api/investigation-presentation";
 import { investigationActionLabels } from "./investigation-dev-preview";
 import type { PresentationView } from "./presentation-view-history";
@@ -8,11 +9,11 @@ export function presentationCommandLabel(
 ) {
   const detail =
     command.action === "open_chart"
-      ? command.chart.title
+      ? formatChartDisplayText(command.chart.title)
       : command.action === "set_overlay"
         ? command.title
         : command.action === "close_chart"
-          ? view.charts.find((chart) => chart.chart_id === command.chart_id)?.chart.title
+          ? formatChartDisplayText(view.charts.find((chart) => chart.chart_id === command.chart_id)?.chart.title ?? "")
           : "feature_ids" in command
             ? command.feature_ids.slice(0, 3).join("、")
             : null;