The ecosystem of “AI skills” — modular instruction packs that extend an LLM with task-specific know-how, whether they’re called Skills, plugins, agents, MCP servers, system-prompt templates, or tool bundles — has exploded fast enough that “which one should I use?” has become the dominant question. The answer is rarely obvious from a README, and almost […]

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AI coding agents are fast, but they cut corners. Agent Skills is an open-source project by Addy Osmani that gives agents the same structured workflows senior engineers follow, from spec to ship. This post breaks down how it works, explains the Google engineering principles it builds on (Hyrum’s Law, Chesterton’s Fence, the Beyonce Rule, Shift […]

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Getting productive in an open source project usually means understanding someone else’s repository before you can ship a useful issue or PR. The default playbook is familiar: clone the repo, read whatever README or contributing guide exists, search the tree, skim recent commits, and hope the architecture becomes clear before you lose momentum. That path […]

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Blurb: DESIGN.md is an open spec for encoding your visual identity in one repo file: YAML tokens plus Markdown rationale, a CLI for linting (including WCAG contrast) and exporting to Tailwind or DTCG, and a plain-text contract so coding agents stop improvising your design system from scratch. Contents When you ask a coding agent to build […]

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512,000+ lines of Anthropic’s Claude Code CLI leaked from a source map left in their public npm package. 1,900 TypeScript files exposing multi-agent orchestration, 40 permission-gated tools, and unreleased feature flags. Not a hack. A build config nobody checked. Table of contents Anthropic’s Claude Code CLI, all 512,000+ lines of it, got exposed to the […]

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