Plan Challenger
Pressure-test a plan before a single line of code is written. Fixing a plan costs minutes. Fixing an implementation costs hours.
Why this matters
Most plan reviews are static — they eyeball the steps and flag obvious issues. This skill goes further: it actively researches alternatives, checks whether libraries already solve what the plan proposes to build, and forecasts maintainability as the project grows. The output isn't just a list of problems — it's a complete revise
[Description truncada. Veja o README completo no GitHub.]