» Tag
javascript
113 postsWhat Actually Crosses the React Server Component Boundary
A deep dive into which prop types survive React 19's Flight serializer across the client boundary, and two subtle traps that break builds despite passing review.
How Bun rewrote 535K lines from Zig to Rust with 64 AI agents
Bun's creator used 64 parallel Claude agents to rewrite 535,000 lines of Zig into Rust in two days. Key lessons for engineering teams.
What Bun's Rapid Rust Rewrite With AI Teaches Engineers
How Bun rewrote 535K lines of Zig to Rust using 64 parallel AI agents and Anthropic's Fable model in just days.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comFixing JavaScript Observability Without Monkey-Patching
Sentry engineers are pushing Node's TracingChannel API into pg, mysql2, and redis to replace fragile JavaScript APM monkey-patching.
Testing a Pyxel Config Tool Against Silent State Drift
How a browser-based Pyxel config tool defends against state drift using schema freshness checks, real-schema bounds tests, and CI-driven API introspection.
CauseScope traces React UI bugs back to the API call that caused them
CauseScope is an open-source Vite plugin that traces a disabled button or wrong React render back to the exact API response that caused it.
JavaScript's Date Object: The Hidden Traps Breaking Production Code
A technical breakdown of JavaScript's Date parsing, mutation, and timezone traps, and how the new Temporal API fixes them for engineers.
Why Node.js Can't Be Hardened Against Prototype Pollution
Node.js security reports on prototype pollution gadgets are symptoms, not bugs. The real fix belongs at the application boundary, not in core.
Game Genetics Without Mendel: Continuous Traits, Skewed Mutation
This farming sim's breeding system swaps Mendelian allele tables for continuous float genes, biased mutation, and shareable backend-free genome codes.
Why image compressors fail forms that require a minimum file size
Upload forms often demand a min-max photo size range, not a ceiling. Here's why compressors fail it, and how JPEG padding fixes it safely.