deepseek-ai/deepseek-harness · error · Error

mirrored.error ?? 'settings are unavailable in this browser'

Error message

mirrored.error ?? 'settings are unavailable in this browser'

What it means

Error "mirrored.error ?? 'settings are unavailable in this browser'" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/client/ui-settings-models/src/client/store.ts:149

   * answer keeps the last good rows and surfaces an error; a failed settings
   * refresh reuses the mirror's held view.
   * @returns nothing; the snapshot carries the outcome.
   */
  async load(): Promise<void> {
    const generation = ++this.generation
    this.store.update((s) => { s.status = 'loading'; s.error = null })
    let providers: ConfigurableProviderView[]
    let writable: boolean
    let views: readonly SettingsNamespaceView[]
    try {
      const [providersResponse] = await Promise.all([
        this.api.llm.providers({}),
        this.describeFace.ensure(),
      ])
      if (!providersResponse.result.ok) throw new Error(providersResponse.result.error.message)
      const mirrored = this.describeFace.getSnapshot()
      if (mirrored.view === undefined) {
        throw new Error(mirrored.error ?? 'settings are unavailable in this browser')
      }
      providers = providersResponse.result.value.providers
      writable = mirrored.view.writable
      views = mirrored.view.namespaces
    } catch (error) {
      if (generation !== this.generation) return
      this.store.update((s) => {
        s.status = 'error'
        s.error = error instanceof Error ? error.message : String(error)
      })
      return
    }
    const namespaces = new Map(views.map(view => [view.ns, view]))
    const rows: ProviderRow[] = providers.map((entry) => {
      const namespace = namespaces.get(entry.settingsNs)
      const configured = namespace !== undefined
        && (entry.settingsPath.length === 0 || this.schema.getPath(namespace.value, entry.settingsPath) !== undefined)
      const removable = namespace !== undefined

View on GitHub (pinned to b150a551b8)

Solutions

1. Fix the mirrored settings source or the browser storage it depends on.

When it happens

Trigger: Thrown at packages/client/ui-settings-models/src/client/store.ts:149 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/dfb8c95c3f585a47. Report an issue: GitHub.