zed-industries/zed · error · anyhow::Error

unsupported Copilot language server platform: {platform}

Error message

unsupported Copilot language server platform: {platform}

What it means

Error "unsupported Copilot language server platform: {platform}" thrown in zed-industries/zed.

Source

Thrown at crates/copilot/src/copilot.rs:1397

    if should_install {
        node_runtime
            .npm_install_latest_packages(paths::copilot_dir(), &[PACKAGE_NAME])
            .await?;
    }

    if fs.is_file(&binary_path).await {
        return Ok(binary_path);
    }

    anyhow::bail!("GitHub Copilot native language server binary was not installed")
}

fn copilot_lsp_native_binary_path() -> anyhow::Result<PathBuf> {
    let platform = match env::consts::OS {
        "linux" => "linux",
        "macos" => "darwin",
        "windows" => "win32",
        platform => anyhow::bail!("unsupported Copilot language server platform: {platform}"),
    };
    let architecture = match env::consts::ARCH {
        "aarch64" => "arm64",
        "x86_64" => "x64",
        architecture => {
            anyhow::bail!("unsupported Copilot language server architecture: {architecture}")
        }
    };

    let package_name = format!("copilot-language-server-{platform}-{architecture}");

    let executable_name = if cfg!(target_os = "windows") {
        "copilot-language-server.exe"
    } else {
        "copilot-language-server"
    };
    Ok(paths::copilot_dir()
        .join("node_modules")

View on GitHub (pinned to bc538def45)

When it happens

Trigger: Thrown at crates/copilot/src/copilot.rs:1397 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of zed-industries/zed@bc538def45 (2026-08-16). Data as JSON: /api/errors/49b1b8acfe70468b. Report an issue: GitHub.