Palm OS User Interface Guidelines [pdf, 2003]
Summary
The provided article data describes Hacker Smacker, a browser extension that tags Hacker News authors as friends or foes to filter content, with client and server components and Redis/Node.js backend. The metadata title, Palm OS UI Guidelines [pdf, 2003], appears mismatched with the content. The piece focuses on a tool for moderating online discussions and highlights open-source development and privacy considerations.