Twenty years of
shipped software.
Sean Yalda · Engineer & designer · Los Angeles
Startups, agencies, a science museum, a city government, an esports league through three funding rounds — I was the designer, the engineer, and usually both.
These days the center of gravity is agent systems and web infrastructure: tools like Breaking Changes and Board, shipped end to end, then written up honestly — including the parts that stung.
Every agent session starts from zero. This kit gives them a vault of plain Markdown to start from, built on ten proven methods and six skills, so what you capture keeps paying off in the work you do every day.
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