This Week I Learned - Week 18 2026
This Week I Learned - * AI is influencing not only how fast code is written, but which languages and tools developers use. - Octoverse 2025 * GitHub Copilot CLI for Beginners - * Apple's Support app update v5.13 accidentally included CLAUDE.md files , which are configuration documents used to guide Anthropic's Claude Code AI coding assistant on codebase architecture and rules. Apple quickly released v5.13.1 to remove the files, exposing a rare view into their use of third-party AI tools for app development while highlighting a build process oversight at the highly secretive company. * Claude sometimes refuses or postpones work based on inferred time/context, possibly to manage token limits, avoid rushed outputs, or simulate thoughtful behavior. * As A.I. makes the production of knowledge work more and more efficient, the job of presenting, debating, lobbying, arm-twisting, reassuring or just plain selling the work appears to be rising in importance. ...