I scanned 5 popular OSS repos in 5 minutes. Here's what I found.

Earlier today I shipped scan.html : a one-page in-browser tool that takes any public GitHub repo URL, fetches its .github/workflows/*.yml , and returns a per-workflow report using ci-doctor (14 rules) and gha-budget (per-job pricing). Runs entirely client-side via the GitHub public API. No signup, nothing uploaded. To make sure it actually works on real-world repos and not just on the canned examples I built it against, I picked 5 well-known npm-ecosystem repos that I had not specifically optimi