https://4dr.vercel.app/ 2026-10-10T00:00:00.000Z monthly 1 https://4dr.vercel.app/review 2026-10-10T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/focus 2026-10-10T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/notes 2026-09-20T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/about 2026-09-20T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/masthead 2026-09-20T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/review/air-unhealthy-cause-assumed 2026-10-10T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/review/architect-vs-engineer 2026-09-19T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/notes/when-new-load-reprices-the-grid 2026-09-18T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/notes/what-does-a-community-win 2026-09-13T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/notes/the-work-behind-the-build 2026-09-08T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/notes/a-more-productive-megawatt 2026-09-01T00:00:00.000Z monthly 0.8 https://4dr.vercel.app/notes/the-technology-you-stop-noticing 2026-08-30T00:00:00.000Z monthly 0.8