carryover 0.1.4

Zero-LLM-token context-handoff daemon — resume any AI session across Claude Code, Cursor, and Codex.
Documentation 
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"use strict";

const fs = require("node:fs");
const crypto = require("node:crypto");

function sha256OfFile(filePath) {
  return new Promise((resolve, reject) => {
    const hash = crypto.createHash("sha256");
    const stream = fs.createReadStream(filePath);
    stream.on("data", (chunk) => hash.update(chunk));
    stream.on("end", () => resolve(hash.digest("hex").toLowerCase()));
    stream.on("error", reject);
  });
}

module.exports = { sha256OfFile };