Developer finds three personal verification scripts passed while the code they checked was broken

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A solo developer who relies on self-written scripts to verify his work discovered that three separate checks reported success even though the underlying content or action they were meant to validate had failed. The first script validated row structure in a markdown log by counting separators, but passed a row where a status value was placed in the wrong column, catching shape rather than meaning. A second script failed to detect a missing paragraph because it measured separator counts, which remained unchanged after a botched insertion. A third and most consequential check confirmed an article had been saved in a web editor, but was reading the in-window state rather than the actually stored draft, causing a key disclosure paragraph to be silently lost. The developer concluded that passing checks can mislead when they are too shallow, aimed at the wrong location, or read transient rather than persisted state.

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