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10 curated Claude Code plugins covering automation, real-time docs, browser testing, design implementation, and security scanning, with installation order and configuration tips.

Simon Willison shares how Claude Sonnet 4 (Fable) autonomously invented PyObjC screenshots, built a CORS server, and penetrated Shadow DOM to debug a CSS bug — revealing both tool-making power and security risks.

How to port the Gemini browser screenshot plugin to DeepSeek for one-click conversation export as images. Covers html2canvas, rendering compatibility, and cross-platform plugin porting strategies.
TutorialsA deep dive into advanced Claude Code techniques: precise file referencing, Plan Mode for plan-first development, screenshot-driven UI iteration, project memory rules, and Playwright MCP server integration for fully automated testing.
Deep DivesDeep analysis of MCP Apps: how Anthropic and OpenAI's official MCP extension enables AI tools to return interactive UIs, solving the context gap with Human-in-the-Loop collaboration.
Deep Dive into Six Major Open Source P…
Deep dive into six open source projects: GitHub native Stacked PRs, Open Pencil design editor, Happy DOM, Open Agents cloud coding Agent, Bright Beans social media platform, and Fuse.js fuzzy search.