Articles

Build a macOS menu bar app in Swift: NSStatusItem or MenuBarExtra, hiding the Dock icon, a floating popover, Combine state and distribution options.

Create a shadcn registry to ship your own React components: registry.json, import aliases, shadcn build, live docs previews and installs with shadcn add.

Replace ESLint and Prettier with oxlint and oxfmt: migration commands, a shared monorepo config, import and Tailwind class sorting, CI and editor setup.

Real-time notifications with Server-Sent Events: Postgres LISTEN/NOTIFY, an SSE stream in the API, reconnection, read state and proxy pitfalls.

NestJS hexagonal architecture: a dependency-free domain, ports and injection tokens, adapters, CQRS and an OpenAPI contract validated by Zod.

Reduce Claude Code costs with a lean CLAUDE.md, deny rules, guardrail hooks, subagents and the right model per task, so every session spends fewer tokens.

Colima replaces Docker Desktop on macOS: free, open source and lighter. Install it, tune it for Apple Silicon, enable Kubernetes and migrate in minutes.

Understand the Transformer architecture: self-attention, positional encoding, encoder vs decoder, and why it powers LLMs like GPT.

Tokens, embeddings, attention, RAG, agents, MCP… 36 key concepts to understand how LLMs and modern AI applications work.