earendil-works/pi · error · FileError

invalid

invalid

Error message

Unsupported file type

What it means

Error "Unsupported file type" thrown in earendil-works/pi.

Source

Thrown at packages/agent/src/harness/env/nodejs.ts:83

}

function fileKindFromStats(stats: {
	isFile(): boolean;
	isDirectory(): boolean;
	isSymbolicLink(): boolean;
}): FileKind | undefined {
	if (stats.isFile()) return "file";
	if (stats.isDirectory()) return "directory";
	if (stats.isSymbolicLink()) return "symlink";
	return undefined;
}

function fileInfoFromStats(
	path: string,
	stats: { isFile(): boolean; isDirectory(): boolean; isSymbolicLink(): boolean; size: number; mtimeMs: number },
): Result<FileInfo, FileError> {
	const kind = fileKindFromStats(stats);
	if (!kind) return err(new FileError("invalid", "Unsupported file type", path));
	return ok({
		name: basename(path),
		path,
		kind,
		size: stats.size,
		mtimeMs: stats.mtimeMs,
	});
}

function isNodeError(error: unknown): error is NodeJS.ErrnoException {
	return error instanceof Error && "code" in error;
}

function toFileError(error: unknown, fallbackPath?: string): FileError {
	if (error instanceof FileError) return error;
	const cause = toError(error);
	const nodeError = isNodeError(error) ? error : undefined;
	const path = typeof nodeError?.path === "string" ? nodeError.path : fallbackPath;

View on GitHub (pinned to 4af9d21d3b)

Solutions

1. This file type is not supported for the operation; use a supported file type.

When it happens

Trigger: Thrown at packages/agent/src/harness/env/nodejs.ts:83 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/30f26160e7c263fb. Report an issue: GitHub.