zed-industries/zed · error

{error:#}

Error message

{error:#}

What it means

x_ai's authenticate() wraps any failure of the pending credentials load_task into AuthenticateError::Other(anyhow!("{error:#}")), and re-wraps state-read failures the same way. The message is opaque on purpose: it is the underlying error (network failure, bad API key, credential-store error) formatted with its full cause chain. Authentication of the xAI provider failed for whatever reason the load task reported.

Solutions

  1. Read the full formatted cause chain in the message to find the root error (key missing vs network vs store failure).
  2. Re-enter the xAI API key (sign out / sign in for the provider) to refresh stored credentials.
  3. Verify network connectivity to api.x.ai and any proxy configuration.
  4. Ensure the OS credential store is accessible (unlocked keychain, working credential helper).
  5. Retry authentication; transient load-task failures clear on a subsequent call.

Example fix

// before
match provider.authenticate(cx).await {
    Ok(()) => {},
    Err(e) => panic!("auth failed: {e}"),
}
// after
match provider.authenticate(cx).await {
    Ok(()) => {},
    Err(e) => {
        log::warn!("x_ai auth failed: {e:#}; prompting user for API key");
        prompt_for_api_key(ProviderId::Xai, cx);
    }
}
Defensive patterns

Strategy: try-catch

Validate before calling

// before authenticating, check a key exists
let has_key = cx
    .read(|cx| credentials::read_provider_option(ProviderId::Xai, cx))
    .is_some();
if !has_key { prompt_for_api_key(ProviderId::Xai, cx); }

Try / catch

match provider.authenticate(cx).await {
    Ok(()) => proceed(),
    Err(AuthenticateError::Other(e)) => {
        log::warn!("x_ai auth failed: {e:#}");
        prompt_for_api_key(ProviderId::Xai, cx);
    }
    Err(e) => return Err(e.into()),
}

Prevention

When it happens

Trigger: Calling provider.authenticate() (or instantiating the provider via new()) while a load_task is in flight and that task fails — e.g. reading the stored xAI API key fails, the credentials HTTP request fails, or the read_with on state errors after the task succeeded but the user is not authenticated.

Common situations: Missing or revoked xAI API key in the credentials store; no network access when fetching credentials; expired credentials; environment where the keychain/credential helper is unavailable.

Related errors

AI-assisted analysis of zed-industries/zed@916fc2b8cb (2026-09-19). Data as JSON: /api/errors/2216e20385b42d0b. Report an issue: GitHub.

Appendix: source

Thrown at crates/language_models/src/provider/x_ai_subscribed.rs:94

    fn recommended_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
        self.default_model(cx).into_iter().collect()
    }

    fn is_authenticated(&self, cx: &App) -> bool {
        self.state.read(cx).is_authenticated()
    }

    fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
        if self.is_authenticated(cx) {
            return Task::ready(Ok(()));
        }
        let load_task: Option<Shared<_>> = self.state.read(cx).load_task();
        if let Some(load_task) = load_task {
            let weak_state = self.state.downgrade();
            cx.spawn(async move |cx| {
                load_task
                    .await
                    .map_err(|error| AuthenticateError::Other(anyhow!("{error:#}")))?;
                let is_auth = weak_state
                    .read_with(&*cx, |state, _| state.is_authenticated())
                    .map_err(AuthenticateError::Other)?;
                if is_auth {
                    Ok(())
                } else {
                    Err(AuthenticateError::CredentialsNotFound)
                }
            })
        } else {
            Task::ready(Err(AuthenticateError::CredentialsNotFound))
        }
    }

    fn settings_view(&self, cx: &mut App) -> Option<ProviderSettingsView> {
        let is_authenticated = self.state.read(cx).is_authenticated();
        let title = if is_authenticated {
            None

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