Function saveFileHashCache

src/scanner.ts:110–116

(outputDir: string, cache: FileHashCache)

}

export async function saveFileHashCache(outputDir: string, cache: FileHashCache): Promise<void> {
  try {
    await writeFile(join(outputDir, "cache.json"), JSON.stringify(cache, null, 2));
  } catch {
    // Non-fatal — cache is a perf optimization only
  }
}

export function hashFileContent(content: string): string {
  return createHash("sha1").update(content).digest("hex").slice(0, 12);