How to Build a Claude Skill That Works
Build a Claude skill that holds up: the full sequence for triggers, body, references, testing, and maintenance, refined on one real skill across 14 evals.
If your Claude skills keep slipping, it isn’t because you stopped paying attention.
Tell me if this sounds familiar.
You learned Claude skills. You built one. You wrote a description, added some rules, tested it once.
It worked.
So you started maintaining it. Updating it when outputs drifted. Adding rules when something went sideways. The more you maintained it, the less reliable it got.
Not broken. Just slower. Less precise.
That was me. I spent weeks adding rules.
The rules were never the problem.
Where you put them was. Claude reads the rules at the top first, before it knows the task. Then it starts executing. By step four, the rules from the top have faded.
They’re still in the file. They’re just out of focus when the work happens. Adding more rules to the top just adds more things to forget.
I have close to 100 Claude skills in my Claude setup. The ones that held up weren’t the ones I maintained most carefully. They were the ones built with the right structure from the start.
Structure is fixable. This is what we’ll resolve.
This article continues for members
Join Build to Launch to read the full article, access all cohort content, and connect with other AI builders.