Posts

Claude Code 2.0.74 now has native LSP support—it can jump to definitions and find references just like VS Code, no more blind grep searches

Rust performance optimization in practice: I watched my Rust rewrite get crushed by Python. The problem was data structure choice.

gRPC can indeed be much faster than REST, but most teams are right to stick with REST. Let’s talk about the real cost behind the speed.

Kubernetes is for Google, systemd is for the rest of us. The story of someone who spent three months learning K8s, only to realize a single config file would have done the job.

Discovered that 13KB Axios is just a fetch wrapper. Using 25 lines of vanilla JS to achieve the same functionality while reducing bundle size by 92%. A real frontend performance optimization case.

A few seemingly mundane Linux habits that doubled my daily development efficiency. The secret isn’t typing faster—it’s making fewer decisions.

Python 3.15 introduces a native JIT compiler that delivers 20% performance improvements without changing a single line of code. Here’s how to enable this experimental feature.

A real Rust concurrency case study: replacing manual threads with Rayon’s work-stealing scheduler and getting a 9x speedup.

Step-by-step guide to using Skills so Codex and Claude shift from generalists into assistants that follow your playbook.

A friendly deep-dive into Linux io_uring async IO technology, learn how to build high-performance servers with Rust and escape syscall bottlenecks