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Kazutaka Sugiyama

Solo developer building AI-powered dev tools. Creator of RepoClip — turn any GitHub repo into a promo video in 60 seconds. Passionate about serverless architectures, AI pipelines, and making develop

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My Safety Check Killed 100% of Video Generations — Right When Traffic Spiked 3x

My Safety Check Killed 100% of Video Generations — Right When Traffic Spiked 3x

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5 min read

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Our Videos Silently Failed for a Week — How a Stale Env Var Cost Us $60 and 12 Unhappy Users

Our Videos Silently Failed for a Week — How a Stale Env Var Cost Us $60 and 12 Unhappy Users

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6 min read
Beyond the AI Hype: How I Gained "100% Clean" Trust for My Rust-Powered Search App

Beyond the AI Hype: How I Gained "100% Clean" Trust for My Rust-Powered Search App

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3 min read
28% of My Users Are on Mobile. My Conversion Page Was Broken for All of Them.

28% of My Users Are on Mobile. My Conversion Page Was Broken for All of Them.

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6 min read
I Added AI Video Clips to My SaaS and It Broke Everything — 5 Times

I Added AI Video Clips to My SaaS and It Broke Everything — 5 Times

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8 min read
I Switched My AI Image Model and the Cost Went Up 6.7x — Here's Why I Did It Anyway

I Switched My AI Image Model and the Cost Went Up 6.7x — Here's Why I Did It Anyway

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6 min read
Building a Cross-Platform File Search App With Tauri — Not Electron

Building a Cross-Platform File Search App With Tauri — Not Electron

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6 min read
How I Built an AI Pipeline That Turns GitHub Repos into Demo Videos

How I Built an AI Pipeline That Turns GitHub Repos into Demo Videos

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5 min read
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