The Browser Line Read-Off
Every check your app makes, read off in three no-judgement observations — what it guards, whose computer it runs on, what it decides from — routing each to ENFORCED / TRUSTS THE BROWSER / FINE IN THE BROWSER. A server-side check that reads a browser-sent value still reads exposed. Rolls up to LINE HOLDS / LINE LEAKS / NO LINE and names the row to fix first. One .xlsx; grades the build, never a person.











