Add searchable model picker

frontend/app/components/assistant-ui/thread.tsx

@@ -27,6 +27,7 @@ import {
 	MoreHorizontalIcon,
 	PencilIcon,
 	RefreshCwIcon,
+	SearchIcon,
 	SquareIcon,
 	WrenchIcon,
 } from "lucide-react";
@@ -92,6 +93,8 @@ type ClawStoredSession = {
 
 type ModelOption = {
 	id: string;
+	provider?: string;
+	model_type?: string;
 };
 
 type ContextBudget = {
@@ -589,6 +592,19 @@ function ModelPickerButton({
 		setModel: (model: string) => Promise<void>;
 	};
 }) {
+	const [query, setQuery] = useState("");
+	const normalizedQuery = query.trim().toLowerCase();
+	const filteredModels = useMemo(() => {
+		if (!normalizedQuery) return status.models;
+		return status.models.filter((model) => {
+			const provider = model.provider ?? modelProvider(model.id);
+			return (
+				model.id.toLowerCase().includes(normalizedQuery) ||
+				provider.toLowerCase().includes(normalizedQuery)
+			);
+		});
+	}, [normalizedQuery, status.models]);
+
 	return (
 		<PopoverPrimitive.Root>
 			<PopoverPrimitive.Trigger asChild>
@@ -608,28 +624,46 @@ function ModelPickerButton({
 					side="top"
 					align="end"
 					sideOffset={10}
-					className="z-50 w-72 rounded-2xl border bg-popover p-2 text-popover-foreground shadow-lg outline-none"
+					className="z-50 w-[min(36rem,calc(100vw-2rem))] rounded-2xl border bg-popover p-2 text-popover-foreground shadow-lg outline-none"
 				>
 					<div className="px-2 py-1.5 font-medium text-muted-foreground text-xs">
 						切换模型
 					</div>
+					<div className="relative mb-2">
+						<SearchIcon className="-translate-y-1/2 pointer-events-none absolute top-1/2 left-2.5 size-3.5 text-muted-foreground" />
+						<input
+							type="search"
+							value={query}
+							onChange={(event) => setQuery(event.target.value)}
+							placeholder="搜索模型或来源"
+							className="h-8 w-full rounded-lg border bg-background pr-2.5 pl-8 text-sm outline-none transition-colors placeholder:text-muted-foreground focus:border-ring"
+						/>
+					</div>
 					{status.models.length ? (
-						status.models.map((model) => (
+						<div className="h-[min(24rem,calc(100vh-12rem))] overflow-y-auto pr-1">
-							<button
+							{filteredModels.length ? (
-								key={model.id}
+								filteredModels.map((model) => (
-								type="button"
+									<button
-								className="flex h-8 w-full items-center justify-between gap-2 rounded-lg px-2 text-left text-sm hover:bg-muted"
+										key={model.id}
-								onClick={() => status.setModel(model.id)}
+										type="button"
-							>
+										className="flex h-8 w-full items-center justify-between gap-2 rounded-lg px-2 text-left text-sm hover:bg-muted"
-								<span className="min-w-0 flex-1 truncate">{model.id}</span>
+										onClick={() => status.setModel(model.id)}
-								<span className="shrink-0 text-muted-foreground text-xs">
+									>
-									{modelProvider(model.id)}
+										<span className="min-w-0 flex-1 truncate">{model.id}</span>
-								</span>
+										<span className="shrink-0 text-muted-foreground text-xs">
-								{model.id === status.model ? (
+											{model.provider ?? modelProvider(model.id)}
-									<CheckIcon className="size-3.5 shrink-0" />
+										</span>
-								) : null}
+										{model.id === status.model ? (
-							</button>
+											<CheckIcon className="size-3.5 shrink-0" />
-						))
+										) : null}
+									</button>
+								))
+							) : (
+								<div className="px-2 py-8 text-center text-muted-foreground text-sm">
+									没有匹配的模型
+								</div>
+							)}
+						</div>
 					) : (
 						<div className="px-2 py-2 text-muted-foreground text-sm">
 							模型列表读取中