GitHub Copilot vs Cursor vs Windsurf: Which AI Coding Assistant Actually Makes You Faster in 2026I spent two weeks switching between GitHub Copilot, Cursor, and Windsurf on a real production codebase. Here's what actually made me faster — and what didn't.8 min read·synsun.hashnode.devMar 9
TypeScript 5.x in 2026: Features That Actually Matter for Production CodeAfter 180k lines of TypeScript 5.x, here's what actually changed how I write code: using declarations, NoInfer, inferred predicates, and verbatimModuleSyntax.8 min read·synsun.hashnode.devMar 9
Serverless vs Containers in 2026: Why I Stopped Treating It as a Binary ChoiceAfter 14 months running both AWS Lambda and containers in production with a 4-person team, here's my honest breakdown of the tradeoffs that actually matter.8 min read·synsun.hashnode.devMar 9
Redis vs Valkey in 2026: What the License Fork Actually ChangedRedis went SSPL in March 2024, Valkey forked under the Linux Foundation. Two years in, here's what that actually means for teams running either in production.7 min read·synsun.hashnode.devMar 9
LangChain vs LlamaIndex vs Haystack: What Two Weeks in Production Actually Taught MeI tested all three RAG frameworks against 40k real documents for a client project. Here's what broke, what surprised me, and which one I'm shipping with.8 min read·synsun.hashnode.devMar 9
