Dev Tools

The everyday toolbox, examined. IDEs and editors, CLIs, frameworks, build pipelines, and the productivity tools that earn a place in your workflow — each with enough context to tell signal from noise.

Article 11h ago 4

One Log Line Costs journald 50KB of Disk Writes

Block-layer measurements finally prove the write amplification maintainers dismissed in 2020, and config tweaks barely help.

Lenn Voss

HTML to real Word docs, not layout theater

DOM-docx maps semantic HTML to native OOXML so the output stays editable in Word, with a clear v0.1 ceiling.

Article · 1mo ago2

The Useless If That Broke a Latency Chain

A one-line dependency turned a hot loop into a crawl. Branch prediction and a volatile cast fixed it.

Article · 1mo ago1

Your First PCB Starts Smaller Than You Think

Recreate one sensor module and the schematic-to-solder loop stops looking like a different profession.

Article · 1mo ago2

Vanilla JS Still Wins the Complexity Budget

Modern browsers closed the old gaps. Frameworks still cost real money in size, churn, and cognitive load.

Article · 1mo ago0

Odin Earns Its Place as a Modern C Alternative

Clean syntax, data-oriented defaults, and explicit allocators make it worth a real evaluation.

Article · 1mo ago5

Ghostel Puts libghostty Inside Emacs Terminals

An embeddable VT engine is closing the gap between standalone terminals and in-editor shells.

Article · 1mo ago2

Sequence Diagrams Crack Open yt-dlp's Black Box

Interactive architecture maps turn a 177k-star downloader from opaque CLI into a readable pipeline.

Article · 1mo ago5

Mindwalk Makes Agent Footprints Visible

A local Go tool turns Claude Code and Codex session logs into 3D codebase replays you can scrub and audit.

Article · 1mo ago2

Rebuild Redis Once. The Black Box Stops Winning

From-scratch platforms turn Feynman’s rule into a practical systems workout for mid-level engineers.

Article · 1mo ago0

Ant: A Custom-Engine JavaScript Runtime for the Edge

A lightweight, C-based runtime challenges V8 and JavaScriptCore hegemony in resource-constrained environments.

Article · 1mo ago0

Why Your Next SQLite Table Should Be Strict

SQLite's flexible typing is a historical quirk, but strict tables bring modern type safety to your embedded database.

Article · 1mo ago6

Emacs as a Service: The Modern Developer Control Plane

Why treating Emacs as both an API client and a system daemon is the key to a unified workflow.

Article · 1mo ago2

The Cost of the Compiler in the Age of AI

Scarf's migration from Haskell to Python reveals how agentic workflows are rewriting the rules of language selection.

Article · 1mo ago0

The AI Feedback Loop: Why Clean Code Matters More Now

Sloppy code trains your LLM to write even sloppier code, turning your repository into a technical debt factory.

Article · 1mo ago5

L: A Modern, Bandwidth-First Runtime for K and Q

By executing directly on compressed vectors, this new runtime targets the real bottleneck of modern data processing.

Article · 1mo ago2