Weekly Briefing: Claude Code Mods — rewrite your coding agent from the inside, plus Haiku 5.5, GPT-6’s Intelligent UI and Google’s AI coworkers
A feature guide to Claude Code Mods: what they are, a 25-line starter mod, built-in and sample mods, week-one changes, community mods, the security catch and admin controls; Claude Haiku 5.5 at $0.10/$0.50; GPT-6 with Intelligent UI for 1.2B users; Google’s Gemini agent and coworker agents; Claude in Google Docs, Sheets and Slides; Mistral Large 4; Wikimedia’s rogue-agent report; Anthropic’s Cyber Mission and Frontier Academy; Instinct’s $10B; shopping agents; Cincinnati and Ohio AI events; seven new Claude tips.