ylynbuilds

Indie maker. Shipping free tools + paid products for AI agent builders. UTC+8.

Recent activity

I built a CLI to catch Stripe webhook regressions using real event fixtures — looking for 2–3 developers to try it

Everyone's adding llms.txt. Almost nothing is reading it.

Our Job Pages Looked Broken Every Time Someone Shared Them

I lost 82% of my traffic while building my product.

Launched AI Cost Gate Pro — local cost control that can auto-stop agents

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