fix(web): preserve provider credential retry checkpoint

apps/web/tests/models-settings.e2e.ts

@@ -9,9 +9,9 @@
 // settings/credentials/llm-domain traffic, so there is no fixture and a
 // stray stream would fail loud on the open seam. The provider under test is
 // minimax-cn so a developer's real ANTHROPIC/OPENAI environment keys can
-// never shadow the derived reference. Removing that row is guarded by the
-// localized, identified provider-confirmation dialog before the credential
-// and settings unsets reach the wire.
+// never shadow the derived reference. The deletion dialog distinguishes a
+// reference-free profile from a page-managed key before the credential and
+// settings unsets reach the wire.
 import { readFile } from 'node:fs/promises'
 import { fileURLToPath } from 'node:url'
 import { join } from 'node:path'
@@ -27,6 +27,7 @@ import { ZH_BROWSER_LOCALE, saveFailureShot } from './support.ts'
 const SNAPSHOT_DIR = fileURLToPath(new URL('./snapshots/models-settings', import.meta.url))
 const EMPTY_EXPECTED = join(SNAPSHOT_DIR, 'empty.expected.md')
 const CONFIGURED_EXPECTED = join(SNAPSHOT_DIR, 'configured.expected.md')
+const NATIVE_DELETE_EXPECTED = join(SNAPSHOT_DIR, 'native-delete.expected.md')
 const DELETE_EXPECTED = join(SNAPSHOT_DIR, 'delete.expected.md')
 const MODE = webSnapshotMode()
 
@@ -88,6 +89,21 @@ describe('web e2e: Models settings page configures a dormant provider', () => {
     expect(document).not.toContain('MINIMAX_CN_API_KEY')
   }, 60_000)
 
+  it('describes reference-free deletion without claiming a credential exists', async () => {
+    onTestFailed(() => saveFailureShot(page, 'web-e2e-models-native-delete'))
+    const settingsDialog = page.getByRole('dialog', { name: '设置' })
+    await settingsDialog.getByRole('button', { name: '删除 minimax-cn', exact: true }).click()
+    const deleteDialog = page.getByRole('dialog', { name: '删除 minimax-cn？' })
+    await deleteDialog.waitFor({ timeout: 10_000 })
+    const snapshot = await captureStableAria(
+      page,
+      '[role="dialog"][aria-label="删除 minimax-cn？"]',
+      scaffold.workspaceCwd,
+    )
+    await compareOrRefreshGolden(NATIVE_DELETE_EXPECTED, snapshot, MODE)
+    await deleteDialog.getByRole('button', { name: '取消', exact: true }).click()
+  }, 60_000)
+
   it('stores the key under the derived reference and keeps the route live', async () => {
     onTestFailed(() => saveFailureShot(page, 'web-e2e-models-add'))
     const dialog = page.getByRole('dialog', { name: '设置' })
@@ -163,6 +179,8 @@ describe('web e2e: Models settings page configures a dormant provider', () => {
   }, 60_000)
 
   it.skipIf(MODE === 'record')('keeps the fixture inventory closed', async () => {
-    await assertFixtureInventory(SNAPSHOT_DIR, ['configured.expected.md', 'delete.expected.md', 'empty.expected.md'])
+    await assertFixtureInventory(SNAPSHOT_DIR, [
+      'configured.expected.md', 'delete.expected.md', 'empty.expected.md', 'native-delete.expected.md',
+    ])
   })
 })

apps/web/tests/snapshots/models-settings/native-delete.expected.md

@@ -0,0 +1,7 @@
+- dialog "删除 minimax-cn？":
+  - heading "删除 minimax-cn？" [level=2]
+  - button "关闭":
+    - img
+  - paragraph: 删除 minimax-cn 会移除其配置；其使用的凭证（如有）由其他位置管理，将会保留。
+  - button "取消"
+  - button "删除 minimax-cn"

packages/client/ui-models/src/client/ProviderEditor.tsx

@@ -133,9 +133,9 @@ export function ProviderEditor(props: ProviderEditorProps): ReactNode {
   const [keyState, setKeyState] = useState<CredentialView | undefined>(undefined)
   const [busy, setBusy] = useState(false)
   const [failure, setFailure] = useState<string | undefined>(undefined)
-  // A settings success becomes the next retry baseline immediately. If the
-  // following credential write fails, retry sends only the credential instead
-  // of replaying the already-committed settings write with a stale revision.
+  // A settings success advances both retry baselines immediately. Keeping the
+  // derived fields in the draft prevents a pushed namespace refresh from
+  // turning them into deletions when the following credential write is retried.
   const [committedOriginal, setCommittedOriginal] = useState<unknown>(
     () => getPath(namespace.user, settingsPath),
   )
@@ -215,6 +215,7 @@ export function ProviderEditor(props: ProviderEditorProps): ReactNode {
       }
       setCommittedOriginal(getPath(response.result.value.user, settingsPath))
       setExpectedRevision(response.result.value.revision)
+      setDraft(next)
     }
     if (normalizedKey.length > 0) {
       const stored = await api.credentials.set({ ref: keyRef, value: normalizedKey })

packages/client/ui-models/src/client/locales.ts

@@ -10,7 +10,7 @@ export const en = {
   remove: 'Delete',
   removeProvider: 'Delete {provider}',
   deleteTitle: 'Delete {provider}?',
-  deleteDescription: 'Deleting {provider} removes its configuration. Its credential is managed elsewhere and will be kept.',
+  deleteDescription: 'Deleting {provider} removes its configuration. Any credential it uses is managed elsewhere and will be kept.',
   deleteDescriptionWithCredential: 'Deleting {provider} removes its configuration and stored API key.',
   deleteConfirm: 'Delete {provider}',
   deleting: 'Deleting {provider}…',
@@ -75,7 +75,7 @@ export const zh: typeof en = {
   remove: '删除',
   removeProvider: '删除 {provider}',
   deleteTitle: '删除 {provider}？',
-  deleteDescription: '删除 {provider} 会移除其配置；凭证由其他位置管理，将会保留。',
+  deleteDescription: '删除 {provider} 会移除其配置；其使用的凭证（如有）由其他位置管理，将会保留。',
   deleteDescriptionWithCredential: '删除 {provider} 会移除其配置和存储的 API 密钥。',
   deleteConfirm: '删除 {provider}',
   deleting: '正在删除 {provider}…',

packages/client/ui-models/tests/components.spec.tsx

@@ -816,7 +816,7 @@ describe('ModelsSection', () => {
     expect(set).not.toHaveBeenCalled()
   })
 
-  it('retries only the credential after settings already committed', async () => {
+  it('retries only the credential after refreshed settings already committed', async () => {
     const committed = wireNamespaces()[2]!
     const afterSettings: SettingsNamespaceView = {
       ...committed,
@@ -834,7 +834,7 @@ describe('ModelsSection', () => {
     const set = vi.fn()
       .mockResolvedValueOnce(fail('credential store unavailable', 'credential-rejected'))
       .mockResolvedValueOnce(ok({}))
-    await mountSection({ mutate, set })
+    const { face, controller } = await mountSection({ mutate, set })
     fireEvent.click(screen.getByText(en.add))
     await screen.findByLabelText(en.provider)
     const keys = screen.getAllByLabelText<HTMLInputElement>(en.keyInput)
@@ -842,6 +842,13 @@ describe('ModelsSection', () => {
     fireEvent.click(screen.getAllByText(en.apply)[1] as HTMLElement)
     await screen.findByText('credential store unavailable')
     expect(mutate).toHaveBeenCalledOnce()
+    face.settings.describe.mockResolvedValue(ok({
+      writable: true,
+      hasDocument: false,
+      namespaces: wireNamespaces().map(namespace => namespace.ns === 'llm-pi-ai' ? afterSettings : namespace),
+    }))
+    await act(async () => { await controller.load() })
+    expect(controller.store.getSnapshot().namespaces.get('llm-pi-ai')?.revision).toBe(1)
     fireEvent.click(screen.getAllByText(en.apply)[1] as HTMLElement)
     await waitFor(() => { expect(set).toHaveBeenCalledTimes(2) })
     expect(mutate).toHaveBeenCalledOnce()