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fix(engine): narrow network error shapes honestly

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James
2026-07-26 19:00:41 +00:00
parent c01f6b4468
commit 5ce2eb879d
1 changed files with 8 additions and 2 deletions
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packages/engine/src/utils/urlDownloader.ts
+8 -2
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@@ -73,7 +73,10 @@ function classifyDownloadFailure(error: unknown): UrlDownloadError {
if (isRetryableNetworkCause(current)) {
return new UrlDownloadError("network", true, `Download failed: ${message}`);
}
current = (current as Error & { cause?: unknown }).cause;
current =
typeof current === "object" && current !== null && "cause" in current
? current.cause
: undefined;
}
return new UrlDownloadError("filesystem", false, `Download failed: ${message}`);
}
@@ -82,7 +85,10 @@ const RETRYABLE_NETWORK_CODES = new Set(["ECONNRESET", "ECONNREFUSED", "ETIMEDOU
function isRetryableNetworkCause(error: unknown): boolean {
const message = error instanceof Error ? error.message : String(error);
const code = (error as NodeJS.ErrnoException | undefined)?.code ?? "";
const code =
typeof error === "object" && error !== null && "code" in error && typeof error.code === "string"
? error.code
: "";
return (
RETRYABLE_NETWORK_CODES.has(code) ||
code.startsWith("UND_ERR_") ||