earendil-works/pi · error · Error

Unsupported platform: ${plat}/${architecture}

Error message

Unsupported platform: ${plat}/${architecture}

What it means

Error "Unsupported platform: ${plat}/${architecture}" thrown in earendil-works/pi.

Source

Thrown at packages/coding-agent/src/utils/tools-manager.ts:258

// Download and install a tool
async function downloadTool(tool: "fd" | "rg"): Promise<string> {
	const config = TOOLS[tool];
	if (!config) throw new Error(`Unknown tool: ${tool}`);

	const plat = platform();
	const architecture = arch();

	// Get latest version
	let version = await getLatestVersion(config.repo);
	if (tool === "fd" && plat === "darwin" && architecture === "x64") {
		version = "10.3.0";
	}

	// Get asset name for this platform
	const assetName = config.getAssetName(version, plat, architecture);
	if (!assetName) {
		throw new Error(`Unsupported platform: ${plat}/${architecture}`);
	}

	// Create tools directory
	mkdirSync(TOOLS_DIR, { recursive: true });

	const downloadUrl = `https://github.com/${config.repo}/releases/download/${config.tagPrefix}${version}/${assetName}`;
	const archivePath = join(TOOLS_DIR, assetName);
	const binaryExt = plat === "win32" ? ".exe" : "";
	const binaryPath = join(TOOLS_DIR, config.binaryName + binaryExt);

	// Download
	await downloadFile(downloadUrl, archivePath);

	// Extract into a unique temp directory. fd and rg downloads can run concurrently
	// during startup, so sharing a fixed directory causes races.
	const extractDir = join(
		TOOLS_DIR,
		`extract_tmp_${config.binaryName}_${process.pid}_${Date.now()}_${Math.random().toString(36).slice(2, 10)}`,

View on GitHub (pinned to 4af9d21d3b)

When it happens

Trigger: Thrown at packages/coding-agent/src/utils/tools-manager.ts:258 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of earendil-works/pi@4af9d21d3b (2026-08-24). Data as JSON: /api/errors/6ff0e4637b37a989. Report an issue: GitHub.