'use strict'; const fs = require('fs'); const path = require('path'); const { acquireSettingsLock } = require('../../../scripts/lib/install/claude-settings-lock'); const [root, settingsPath] = process.argv.slice(2); const release = acquireSettingsLock(settingsPath); fs.writeFileSync(path.join(root, 'held'), ''); const deadline = Date.now() + 15000; const sleeper = new Int32Array(new SharedArrayBuffer(4)); while (!fs.existsSync(path.join(root, 'release'))) { if (Date.now() > deadline) throw new Error('Owner release barrier timed out'); Atomics.wait(sleeper, 0, 0, 10); } release();