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 12h 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

Solving Claude Code's Cold-Start Problem Without Burning Tokens

How local, deterministic summarization tools like Recall bypass expensive LLM calls to keep Claude Code contextually aware.

Article · 1mo ago0

The Elegant Razor of Norvig’s Lispy

Why a 130-line Python script from 2010 remains the ultimate masterclass in language design and domain-specific engines.

Article · 1mo ago0

Why Code Duplication Beats the Wrong Abstraction

Prematurely drying up your codebase couples independent business domains, creating a maintenance nightmare far worse than copy-paste.

Article · 1mo ago0

Why Developers Still Fail to Understand CORS

CORS is not a server firewall, but a browser-enforced relaxation of the Same-Origin Policy designed to protect users.

Article · 1mo ago2

Beyond Epoll: Is io_uring Ready for Production?

A technical breakdown of Linux event loops, comparing readiness-based epoll with completion-based io_uring for high-performance networking.

Article · 1mo ago0

Linux 7.2 Kills strncpy: The Six-Year War on a Broken API

After 362 patches, the Linux kernel has completely excised strncpy, cementing strscpy as the modern standard for safe string copying.

Article · 1mo ago0

PostgresBench Brings Transparency to Managed Database Performance

ClickHouse's open-source benchmarking harness lets developers run standardized pgbench workloads to compare hosted Postgres providers.

Article · 1mo ago0

Bun Wants Real Threads in JavaScript. Here's the Catch.

An experimental JavaScriptCore fork gives JS shared-memory threads with no global lock — and reopens a class of bugs the language never had.

Article · 1mo ago1

Network Booting Without the Router Trauma: A Look at Bootimus

Bootimus packages PXE, HTTP boot, and proxyDHCP into a single Go binary, turning bare-metal provisioning into a developer utility.

Article · 1mo ago0

Local-First AI is Ready: The Architecture of Zero-Egress Transcription

Why local speech models and system-level APIs are making cloud-dependent meeting bots obsolete for privacy-conscious developers.

Article · 1mo ago2

Why Agentic Code Audits Are Redefining AppSec for Lean Teams

Aikido's new Code Audit uses reasoning models to bridge the gap between pattern-matching SAST and expensive manual pentests.

Article · 1mo ago0

Stop Treating Well-Known URIs as URL Shorteners

RFC 8615 is for site-wide metadata discovery, not a shortcut to bypass proper protocol design.

Article · 1mo ago2

Java’s Identity Crisis Ends: Project Valhalla Lands in JDK 28

Value classes finally arrive as a preview in JDK 28, bringing bare-metal performance to Java's object-oriented abstractions.

Article · 1mo ago4

The SQLite App Server: Why Datasette Apps Changes the Game

By embedding sandboxed HTML/JS apps directly alongside SQLite databases, Datasette becomes a secure, zero-maintenance internal tool platform.

Article · 1mo ago1

TesterArmy Uses AI Agents to Automate End-to-End Testing

The YC-backed platform runs plain-English test descriptions on web and mobile apps without requiring test code or selectors.

Article · 1mo ago5