All
Articles 169,793Blog Posts 161,029Tech Tutorials 45,107Research Papers 33,047News 21,603
⚡ AI Lessons
Dev.to · greymoth
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
the same few bugs keep hiding in libraries you already trust
i've spent the last while sending small fixes to bigger repos: langchain, vite, bat, mistune,...
Dev.to · greymoth
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
"I Found ~30 Mergeable OSS Bugs in a Day. They Were All the Same Shape."
Yesterday I shipped around 28 pull requests across real repos — zod, NestJS, Fastify, Scrapy,...
Dev.to · greymoth
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
What I learned shipping 4 Japanese-i18n PRs into real OSS as a faceless 19yo
Four merged Japanese localization PRs into Medusa, Jan, and Memos — the exact diffs, the i18n traps, and why a maintainer typing 'merged' is the one credential
Dev.to · greymoth
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
The Enter key that quietly breaks Japanese input (and how to test if your app does it)
If your app has Japanese users — or wants them — there's a bug class your English-speaking team will...
Dev.to · greymoth
🔧 Backend Engineering
2mo ago
Where foreign dev-tools quietly lose the Japanese market — and a free index to check your own
Most foreign dev-tools don't lose Japan because Japanese developers dislike them. They lose it...
Dev.to · greymoth
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
One port, two protocols: gRPC + REST with Connect-RPC in Rust
When we built the guardian service for kairon.trade, we had the usual dilemma: ship a gRPC API for...
Dev.to · greymoth
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Why Kairon runs a separate gRPC authorization service
When you're building a multi-tenant platform where users run autonomous trading agents, "just check a...
DeepCamp AI