const test = require('node:test'); const assert = require('node:assert/strict'); const fs = require('node:fs'); test('background imports step registry module and uses sparse order values', () => { const source = fs.readFileSync('background.js', 'utf8'); assert.match(source, /background\/steps\/registry\.js/); assert.match(source, /order:\s*10/); assert.match(source, /order:\s*90/); assert.match(source, /stepRegistry\.executeStep\(step,\s*state\)/); });