fix(models): restore workspace model selection (#592)

mateclaw-ui/src/components/chat/ModelSelector.vue

@@ -89,7 +89,12 @@
                    pre-opened via ?addProvider=1. -->
               <template v-if="query.trim() === '' && groups.length === 0">
                 {{ emptyHint || $t('chat.noProvidersConfigured') }}
-                <RouterLink class="model-empty__cta" to="/settings/models?addProvider=1" @click="open = false">
+                <RouterLink
+                  v-if="canConfigure !== false"
+                  class="model-empty__cta"
+                  to="/settings/models?addProvider=1"
+                  @click="open = false"
+                >
                   {{ $t('chat.goConfigure') }}
                 </RouterLink>
               </template>
@@ -106,12 +111,9 @@
 
 <script setup lang="ts">
 import { ref, computed, watch, nextTick, type CSSProperties } from 'vue'
-import { useI18n } from 'vue-i18n'
 import { RouterLink } from 'vue-router'
 import type { ProviderInfo } from '@/types'
 
-const { t } = useI18n()
-
 interface ModelItem {
   value: string
   name: string
@@ -136,6 +138,8 @@ const props = defineProps<{
   showAllStates?: boolean
   /** Optional override for the empty-state text. */
   emptyHint?: string
+  /** Whether this user may open the system-level provider configuration UI. */
+  canConfigure?: boolean
 }>()
 
 const emit = defineEmits<{

mateclaw-ui/src/i18n/locales/en-US.ts

@@ -377,6 +377,7 @@ export default {
     modelLivenessCooldown: 'In cooldown ({seconds}s remaining)',
     // RFC-074 PR-2: empty-state inside the model dropdown
     noProvidersConfigured: 'No models available yet',
+    noModelsAvailableContactAdmin: 'No models are available. Contact a global administrator to configure one.',
     goConfigure: 'Configure',
     // Issue #81: liveness-aware popup state machine.
     prompt: {
@@ -925,6 +926,8 @@ export default {
     model: {
       title: 'Model Management',
       desc: 'Configure model providers, credentials, and model lists',
+      permissionTitle: 'Global administrator access required',
+      permissionDesc: 'Provider configuration contains system-level credentials. You can still switch among enabled models in Chat; contact a global administrator to add or change models.',
       addProvider: 'Add Provider',
       localProviders: 'Local Models',
       cloudProviders: 'Cloud Models',

mateclaw-ui/src/i18n/locales/zh-CN.ts

@@ -377,6 +377,7 @@ export default {
     modelLivenessCooldown: '冷却中（{seconds} 秒后自动恢复）',
     // RFC-074 PR-2: empty-state inside the model dropdown
     noProvidersConfigured: '还没有可用的模型',
+    noModelsAvailableContactAdmin: '当前没有可用模型，请联系全局管理员配置',
     goConfigure: '去配置',
     // Issue #81: liveness-aware popup state machine.
     prompt: {
@@ -787,6 +788,8 @@ export default {
     model: {
       title: '模型管理',
       desc: '配置模型提供商、凭证和模型列表',
+      permissionTitle: '需要全局管理员权限',
+      permissionDesc: '模型提供商配置包含系统级凭证。你仍可在聊天中切换管理员已启用的模型；如需新增或修改模型，请联系全局管理员。',
       addProvider: '新增提供商',
       localProviders: '本地模型',
       cloudProviders: '云端模型',

mateclaw-ui/src/utils/__tests__/viewerModelProviders.test.ts

@@ -0,0 +1,56 @@
+import { describe, expect, it } from 'vitest'
+import type { ModelConfig } from '@/types'
+import { buildViewerModelProviders } from '@/utils/viewerModelProviders'
+
+function model(overrides: Partial<ModelConfig> = {}): ModelConfig {
+  return {
+    id: '1',
+    name: 'GPT Test',
+    provider: 'openai',
+    modelName: 'gpt-test',
+    enabled: true,
+    isDefault: false,
+    ...overrides,
+  }
+}
+
+describe('buildViewerModelProviders', () => {
+  it('joins safe provider options with enabled models for the chat picker', () => {
+    const providers = buildViewerModelProviders(
+      [{ id: 'openai', name: 'OpenAI' }],
+      [model()],
+    )
+
+    expect(providers).toHaveLength(1)
+    expect(providers[0]).toMatchObject({
+      id: 'openai',
+      name: 'OpenAI',
+      available: true,
+      configured: true,
+      models: [{ id: 'gpt-test', name: 'GPT Test' }],
+    })
+  })
+
+  it('drops disabled models and providers with no selectable model', () => {
+    const providers = buildViewerModelProviders(
+      [
+        { id: 'openai', name: 'OpenAI' },
+        { id: 'empty', name: 'Empty Provider' },
+      ],
+      [model({ enabled: false })],
+    )
+
+    expect(providers).toEqual([])
+  })
+
+  it('does not copy connection settings into the provider projection', () => {
+    const [provider] = buildViewerModelProviders(
+      [{ id: 'openai', name: 'OpenAI' }],
+      [model()],
+    )
+
+    expect(provider).not.toHaveProperty('apiKey')
+    expect(provider).not.toHaveProperty('baseUrl')
+    expect(provider).not.toHaveProperty('generateKwargs')
+  })
+})

mateclaw-ui/src/utils/viewerModelProviders.ts

@@ -0,0 +1,48 @@
+import type { ModelConfig, ProviderInfo, ProviderModelInfo } from '@/types'
+
+export interface ProviderOption {
+  id: string
+  name: string
+}
+
+/**
+ * Build the credential-free provider shape consumed by the chat model picker.
+ *
+ * Viewer-level users cannot read GET /models because that response includes
+ * connection settings. They can, however, read the provider option projection
+ * and the enabled model list. Joining those responses gives the picker all it
+ * needs without exposing credentials or inventing liveness diagnostics.
+ */
+export function buildViewerModelProviders(
+  options: ProviderOption[],
+  enabledModels: ModelConfig[],
+): ProviderInfo[] {
+  const modelsByProvider = new Map<string, ProviderModelInfo[]>()
+
+  for (const model of enabledModels) {
+    if (!model.enabled || !model.provider || !model.modelName) continue
+    const models = modelsByProvider.get(model.provider) || []
+    models.push({ id: model.modelName, name: model.name || model.modelName })
+    modelsByProvider.set(model.provider, models)
+  }
+
+  return options.flatMap((option) => {
+    const models = modelsByProvider.get(option.id) || []
+    if (models.length === 0) return []
+    return [{
+      id: option.id,
+      name: option.name || option.id,
+      models,
+      extraModels: [],
+      isCustom: false,
+      isLocal: false,
+      supportModelDiscovery: false,
+      supportConnectionCheck: false,
+      freezeUrl: true,
+      requireApiKey: false,
+      configured: true,
+      available: true,
+      enabled: true,
+    } satisfies ProviderInfo]
+  })
+}

mateclaw-ui/src/views/ChatConsole.vue

@@ -78,6 +78,8 @@
             :active-label="activeModelLabel"
             :saving="modelSaving"
             :show-all-states="true"
+            :can-configure="canConfigureModels"
+            :empty-hint="modelSelectorEmptyHint"
             @select="selectModel"
             @navigate-fix="onModelSelectorFix"
           />
@@ -289,7 +291,7 @@ import { useChat } from '@/composables/chat/useChat'
 import RunOverviewPanel from '@/components/chat/RunOverviewPanel.vue'
 import { reconstructErrorInfo } from '@/types/chatError'
 import { reconcileMessages, extractMessages } from '@/utils/messageReconcile'
-import type { Conversation, Agent, ModelConfig, ProviderInfo, ActiveModelsInfo, ChatAttachment, MessageContentPart, Message, ToolCallMeta, StreamPhase } from '@/types'
+import type { Conversation, Agent, ModelConfig, ProviderInfo, ActiveModelsInfo, ChatAttachment, MessageContentPart, Message, ToolCallMeta } from '@/types'
 
 // 导入组件化组件
 import MessageList from '@/components/chat/MessageList.vue'
@@ -309,6 +311,7 @@ import { useKatexRenderer } from '@/composables/useKatexRenderer'
 import { useMermaidRenderer, handleMermaidDownload } from '@/composables/useMermaidRenderer'
 import { useGoalStore } from '@/stores/useGoalStore'
 import { useWorkspaceStore } from '@/stores/useWorkspaceStore'
+import { buildViewerModelProviders } from '@/utils/viewerModelProviders'
 import GoalSetInlinePrompt from '@/components/goal/GoalSetInlinePrompt.vue'
 import GoalSystemLine from '@/components/goal/GoalSystemLine.vue'
 
@@ -392,14 +395,12 @@ const recoverablePrompt = ref(false)
 const recoverableDismissed = ref(false)
 const defaultModel = ref<ModelConfig | null>(null)
 const providers = ref<ProviderInfo[]>([])
-// True when /models 403s for a viewer-level user. Provider config (API keys,
-// base URLs, liveness) is admin-only, so viewers chat without it; the prompt
-// flags fall back to "trust the active model" in that branch.
+// True when a viewer uses the credential-free provider projection. Provider
+// config (API keys, base URLs, liveness) is admin-only, so viewers can switch
+// models but prompt flags must still trust the active model's runtime state.
 const providersUnavailable = ref(false)
-// Mirror of /models/enabled (viewer-accessible). Used to resolve the display
-// name of the active model when providers is empty for viewer-level users —
-// otherwise the model selector trigger would show its 配置模型 fallback even
-// though there IS an active model.
+// Mirror of /models/enabled (viewer-accessible). It supplies the model half of
+// the safe picker projection and resolves the active label during hydration.
 const enabledModels = ref<ModelConfig[]>([])
 // The model the CURRENT conversation uses. Per-conversation — switching it
 // never leaks into other conversations (see selectModel / applyConversationModel).
@@ -831,7 +832,7 @@ const currentRuntimeModel = computed(() => {
     const all = provider ? [...(provider.models || []), ...(provider.extraModels || [])] : []
     const hit = all.find((m) => m.id === modelName || m.name === modelName)
     if (hit) return `${hit.name || hit.id} (${hit.id})`
-    // Viewer-level users get an empty providers list — resolve via /models/enabled.
+    // During initial hydration the safe provider projection may not be ready yet.
     const em = enabledModels.value.find(
       (m) => m.provider === providerId && (m.modelName === modelName || m.name === modelName)
     )
@@ -879,10 +880,9 @@ const activeModelLabel = computed(() => {
   if (!activeModelValue.value) return ''
   const match = eligibleModels.value.find(m => m.value === activeModelValue.value)
   if (match?.label) return match.label
-  // Viewer-level users have an empty providers list (admin-only endpoint), so
-  // eligibleModels is empty even when there IS an active model. Fall back to
-  // the viewer-readable /models/enabled list to resolve a display name —
-  // otherwise the trigger button would read "配置模型" forever.
+  // Fall back to the viewer-readable /models/enabled list while the safe
+  // provider projection is still hydrating, so the trigger never flashes the
+  // "配置模型" placeholder for an already active model.
   const providerId = activeModels.value?.activeLlm?.providerId
   const modelName = activeModels.value?.activeLlm?.model
   if (!providerId || !modelName) return ''
@@ -1298,8 +1298,12 @@ watch([selectedAgentId, currentConversationId], () => {
 // avatar ring listens on goalStore.activeGoalByConv[cid]; without this
 // fetch the ring would only appear after an SSE event mutated the store.
 const goalStore = useGoalStore()
-const workspaceStoreForGoal = useWorkspaceStore()
-const currentWorkspaceId = computed(() => workspaceStoreForGoal.currentWorkspaceId ?? '1')
+const workspaceStore = useWorkspaceStore()
+const currentWorkspaceId = computed(() => workspaceStore.currentWorkspaceId ?? '1')
+const canConfigureModels = computed(() => workspaceStore.isGlobalAdmin)
+const modelSelectorEmptyHint = computed(() => canConfigureModels.value
+  ? undefined
+  : t('chat.noModelsAvailableContactAdmin'))
 watch(currentConversationId, async (cid) => {
   // Skip un-persisted conversations: a brand-new empty chat has no goal yet
   // and the lookup would only 403 (Not the owner). The ring is hydrated by the
@@ -1475,13 +1479,18 @@ async function loadAgents() {
 async function loadModelState() {
   // /default + /active + /enabled are viewer-accessible and required to chat.
   // /models (provider list) is admin-only because it returns API keys + base
-  // URLs; viewers degrade to "trust the active model, skip the liveness
-  // banner" and resolve the label via /enabled instead.
+  // URLs. Viewers join /models/options with /models/enabled for the selector,
+  // but still skip the liveness banner because neither safe response exposes
+  // runtime diagnostics.
   try {
-    const [defaultRes, activeRes, enabledRes]: any = await Promise.all([
+    const providerOptionsRequest = workspaceStore.isGlobalAdmin
+      ? Promise.resolve({ data: [] })
+      : modelApi.listProviderOptions()
+    const [defaultRes, activeRes, enabledRes, providerOptionsRes]: any = await Promise.all([
       modelApi.getDefault(),
       modelApi.getActive(),
       modelApi.listEnabled(),
+      providerOptionsRequest,
     ])
     defaultModel.value = defaultRes.data || null
     const ga = activeRes.data?.activeLlm
@@ -1495,6 +1504,17 @@ async function loadModelState() {
       activeModels.value = { activeLlm: { ...globalDefaultModel.value } }
     }
     enabledModels.value = enabledRes.data || []
+    if (!workspaceStore.isGlobalAdmin) {
+      providers.value = buildViewerModelProviders(
+        providerOptionsRes.data || [],
+        enabledModels.value,
+      )
+      // The safe projection intentionally has no liveness diagnostics. Trust
+      // the active model and let the runtime report a real call failure.
+      providersUnavailable.value = true
+      recomputePromptFlags()
+      return
+    }
   } catch (e) {
     mcToast.error(t('chat.loadModelFailed'))
     blockingPrompt.value = true

mateclaw-ui/src/views/Settings/Models/index.vue

@@ -5,7 +5,7 @@
         <h2 class="section-title">{{ t('settings.model.title') }}</h2>
         <p class="section-desc">{{ t('settings.model.desc') }}</p>
       </div>
-      <div class="section-header__actions">
+      <div v-if="canConfigureModels" class="section-header__actions">
         <!-- RFC-074 PR-2: primary entry to enable a built-in provider. -->
         <button class="btn-primary" @click="openDrawer">
           {{ t('settings.model.enableProviderCta') }}
@@ -17,6 +17,13 @@
       </div>
     </div>
 
+    <div v-if="!canConfigureModels" class="provider-empty provider-empty--permission">
+      <h3>{{ t('settings.model.permissionTitle') }}</h3>
+      <p>{{ t('settings.model.permissionDesc') }}</p>
+    </div>
+
+    <template v-else>
+
     <!-- RFC-074 PR-1: skeleton placeholder so the page paints something
          immediately on first load instead of blank-then-pop. -->
     <div v-if="loading" class="provider-group">
@@ -186,6 +193,7 @@
       :expires-at="deviceCodeDialog.expiresAt"
       @close="closeDeviceCodeDialog"
     />
+    </template>
   </div>
 </template>
 
@@ -195,6 +203,7 @@ import { useI18n } from 'vue-i18n'
 import { mcToast } from '@/composables/useMcToast'
 import { mcConfirm } from '@/components/common/useConfirm'
 import { useRoute, useRouter } from 'vue-router'
+import { useWorkspaceStore } from '@/stores/useWorkspaceStore'
 import type { ProviderInfo, ProviderModelInfo } from '@/types'
 import { useProviders } from './useProviders'
 import ProviderCard from './ProviderCard.vue'
@@ -210,6 +219,8 @@ const AddProviderDrawer = defineAsyncComponent(() => import('./AddProviderDrawer
 const DeviceCodeDialog = defineAsyncComponent(() => import('./modals/DeviceCodeDialog.vue'))
 
 const { t } = useI18n()
+const workspaceStore = useWorkspaceStore()
+const canConfigureModels = computed(() => workspaceStore.isGlobalAdmin)
 const savedTip = ref('')
 // Skeleton gate. Driven by onMounted only — fine because /settings/models is
 // NOT a keepAlive route. If anyone re-adds keepAlive in router/index.ts,
@@ -296,6 +307,10 @@ const router = useRouter()
 const AUTO_OPEN_KEY = 'rfc074-add-provider-auto-opened'
 
 onMounted(async () => {
+  if (!canConfigureModels.value) {
+    loading.value = false
+    return
+  }
   try {
     await Promise.all([loadProviders(), loadActiveModel()])
   } finally {
@@ -489,6 +504,7 @@ function showSavedTip(message: string) {
 }
 .provider-empty h3 { margin: 0 0 8px; font-size: 16px; color: var(--mc-text-primary); }
 .provider-empty p { margin: 0 0 18px; font-size: 13px; color: var(--mc-text-tertiary); }
+.provider-empty--permission p { margin-bottom: 0; }
 
 .save-tip { position: fixed; right: 24px; bottom: 24px; background: var(--mc-text-primary); color: var(--mc-text-inverse); padding: 10px 14px; border-radius: 10px; box-shadow: 0 10px 30px rgba(124, 63, 30, 0.22); }