his works because:
It's genuinely useful → gets saved/shared/upvoted → more visibility → more organic links from people referencing it.
One contextual link, not a landing-page pitch → looks natural, less spammy.
Developers who read it may link to it from their own "cool WASM projects" roundups — a real backlink chain.
Other post ideas in the same vein (pick whichever tool you can explain technically):
"Building an AI Background Remover That Runs Fully On-Device" (background-remover)
"I Reverse-Engineered Why Free CV Builders All Look the Same — So I Built My Own Template Engine" (cv-builder)
"JWT Decoding in the Browser: What I Learned Building a Zero-Backend Decoder" (jwt-decoder)
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