Quality Assurance Articles

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Errors vs Bugs: The Difference That Actually Matters

An error tells you what went wrong, whilst a bug makes you figure it out yourself - a distinction that shapes how you should write code, handle failures, and think about the cost of debugging.

11 March 2026·12 min read

Quality Assurance

Defence Before Fix: Preventing Bug Classes with Static Analysis

A method for turning a single bug report into a permanent, provable defence against its whole class, in six clauses, with a worked PHPStan example and the specification and toolchains that now implement it.

22 February 2026·25 min read