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Code Issues Packages Projects Releases Wiki Activity

feat: model fallback chain (#2017) (#2018)

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This commit is contained in:
Junyan Chin
2026-03-12 03:33:05 +08:00
committed by GitHub
parent 89064a9d5b
commit 79311ccde3
15 changed files with 534 additions and 113 deletions
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web/src/app/home/components/dynamic-form/DynamicFormItemComponent.tsx
+190 -7
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@@ -124,6 +124,28 @@ export default function DynamicFormItemComponent({
}
}, [config.type]);
useEffect(() => {
if (config.type === DynamicFormItemType.MODEL_FALLBACK_SELECTOR) {
httpClient
.getProviderLLMModels()
.then((resp) => {
let models = resp.models;
if (
systemInfo.disable_models_service ||
userInfo?.account_type !== 'space'
) {
models = models.filter(
(m) => m.provider?.requester !== 'space-chat-completions',
);
}
setLlmModels(models);
})
.catch((err) => {
toast.error('Failed to get LLM model list: ' + err.msg);
});
}
}, [config.type]);
useEffect(() => {
if (
config.type === DynamicFormItemType.KNOWLEDGE_BASE_SELECTOR ||
@@ -171,12 +193,7 @@ export default function DynamicFormItemComponent({
return <Textarea {...field} className="min-h-[120px]" />;
case DynamicFormItemType.BOOLEAN:
return (
<Switch
checked={field.value ?? false}
onCheckedChange={field.onChange}
/>
);
return <Switch checked={field.value} onCheckedChange={field.onChange} />;
case DynamicFormItemType.STRING_ARRAY:
return (
@@ -227,7 +244,7 @@ export default function DynamicFormItemComponent({
case DynamicFormItemType.SELECT:
return (
<Select value={field.value ?? ''} onValueChange={field.onChange}>
<Select value={field.value} onValueChange={field.onChange}>
<SelectTrigger className="bg-[#ffffff] dark:bg-[#2a2a2e]">
<SelectValue placeholder={t('common.select')} />
</SelectTrigger>
@@ -318,6 +335,172 @@ export default function DynamicFormItemComponent({
</Select>
);
case DynamicFormItemType.MODEL_FALLBACK_SELECTOR: {
// Group models by provider
const groupedModelsForFallback = llmModels.reduce(
(acc, model) => {
const providerName =
model.provider?.name || model.provider?.requester || 'Unknown';
if (!acc[providerName]) acc[providerName] = [];
acc[providerName].push(model);
return acc;
},
{} as Record<string, LLMModel[]>,
);
const modelValue = field.value as {
primary: string;
fallbacks: string[];
};
const renderModelSelect = (
value: string,
onChange: (val: string) => void,
placeholder: string,
) => (
<Select value={value} onValueChange={onChange}>
<SelectTrigger className="bg-[#ffffff] dark:bg-[#2a2a2e]">
<SelectValue placeholder={placeholder} />
</SelectTrigger>
<SelectContent>
{Object.entries(groupedModelsForFallback).map(
([providerName, models]) => (
<SelectGroup key={providerName}>
<SelectLabel>{providerName}</SelectLabel>
{models.map((model) => (
<SelectItem key={model.uuid} value={model.uuid}>
<span className="inline-flex items-center gap-1">
{model.name}
{model.abilities?.includes('vision') && (
<Eye className="h-3 w-3 text-muted-foreground" />
)}
{model.abilities?.includes('func_call') && (
<Wrench className="h-3 w-3 text-muted-foreground" />
)}
</span>
</SelectItem>
))}
</SelectGroup>
),
)}
</SelectContent>
</Select>
);
const updateValue = (patch: Partial<typeof modelValue>) => {
field.onChange({ ...modelValue, ...patch });
};
const addFallbackModel = () => {
updateValue({ fallbacks: [...modelValue.fallbacks, ''] });
};
const updateFallbackModel = (index: number, value: string) => {
const updated = [...modelValue.fallbacks];
updated[index] = value;
updateValue({ fallbacks: updated });
};
const removeFallbackModel = (index: number) => {
const updated = [...modelValue.fallbacks];
updated.splice(index, 1);
updateValue({ fallbacks: updated });
};
const moveFallbackModel = (index: number, direction: 'up' | 'down') => {
const updated = [...modelValue.fallbacks];
const newIndex = direction === 'up' ? index - 1 : index + 1;
if (newIndex < 0 || newIndex >= updated.length) return;
[updated[index], updated[newIndex]] = [
updated[newIndex],
updated[index],
];
updateValue({ fallbacks: updated });
};
return (
<div className="space-y-3">
{/* Primary model selector */}
<div>
<p className="text-xs text-muted-foreground mb-1">
{t('models.fallback.primary')}
</p>
{renderModelSelect(
modelValue.primary,
(val) => updateValue({ primary: val }),
t('models.selectModel'),
)}
</div>
{/* Fallback models */}
{modelValue.fallbacks.length > 0 && (
<div className="space-y-2">
<p className="text-xs text-muted-foreground">
{t('models.fallback.fallbackList')}
</p>
{modelValue.fallbacks.map((fbUuid: string, index: number) => (
<div key={index} className="flex items-center gap-2">
<span className="text-xs text-muted-foreground w-4 shrink-0">
{index + 1}.
</span>
<div className="flex-1">
{renderModelSelect(
fbUuid,
(val) => updateFallbackModel(index, val),
t('models.selectModel'),
)}
</div>
<div className="flex gap-1 shrink-0">
<Button
type="button"
variant="ghost"
size="sm"
className="h-8 w-8 p-0"
onClick={() => moveFallbackModel(index, 'up')}
disabled={index === 0}
>
↑
</Button>
<Button
type="button"
variant="ghost"
size="sm"
className="h-8 w-8 p-0"
onClick={() => moveFallbackModel(index, 'down')}
disabled={index === modelValue.fallbacks.length - 1}
>
↓
</Button>
<Button
type="button"
variant="ghost"
size="sm"
className="h-8 w-8 p-0 text-destructive"
onClick={() => removeFallbackModel(index)}
>
<X className="h-4 w-4" />
</Button>
</div>
</div>
))}
</div>
)}
{/* Add fallback button */}
<Button
type="button"
variant="outline"
size="sm"
className="w-full"
onClick={addFallbackModel}
>
<Plus className="h-4 w-4 mr-1" />
{t('models.fallback.addFallback')}
</Button>
</div>
);
}
case DynamicFormItemType.KNOWLEDGE_BASE_SELECTOR:
// Group KBs by Knowledge Engine name
const kbsByEngine = knowledgeBases.reduce(