feat: expand intelligent investigation workspace

src/features/agent/components/agent-ui-envelope-renderer.tsx

@@ -85,7 +85,7 @@ function SafeChartEnvelope({ envelope, embedded = false }: { envelope: Extract<U
 
   return (
     <div className={embedded ? "min-w-0" : "agent-panel-nested rounded-xl p-3"}>
-      <div className="mb-3 flex items-start justify-between gap-3">
+      <div className={cn("mb-3 flex gap-3", embedded ? "min-w-0 flex-col" : "items-start justify-between")}>
         {!embedded ? <div className="min-w-0">
           <p className="truncate text-sm font-semibold text-slate-950" title={spec.title}>
             {spec.title ?? "Agent 图表"}
@@ -95,11 +95,11 @@ function SafeChartEnvelope({ envelope, embedded = false }: { envelope: Extract<U
             {spec.yAxisName ? ` · ${spec.yAxisName}` : ""}
           </p>
         </div> : null}
-        <div className="flex shrink-0 flex-wrap justify-end gap-1.5">
+        <div className={cn("flex flex-wrap gap-1.5", embedded ? "min-w-0 justify-start" : "shrink-0 justify-end")}>
           {data.series.slice(0, 3).map((series, index) => (
-            <span key={series.name} className="flex items-center gap-1 text-xs text-slate-600">
-              <span className={cn("h-2 w-2 rounded-full", chartColorClass(index))} />
-              {series.name}
+            <span key={series.name} className={cn("flex items-center gap-1 text-xs", embedded ? "min-w-0 text-muted-foreground" : "text-slate-600")}>
+              <span className={cn("h-2 w-2 shrink-0 rounded-full", chartColorClass(index))} />
+              {embedded ? <span className="min-w-0 break-words [overflow-wrap:anywhere]">{series.name}</span> : series.name}
             </span>
           ))}
         </div>