Ai Updates

Week 5/2026: OpenAI launches GPT-5.2 and GPT-5.2-Codex for agentic coding, MCP Apps bring interactive UIs as the first official extension, Google makes AI Studio independent with Unified Playground and File Search API. Plus: Claude for Excel, Skills API, and the universal trend toward Agent Skills.

Week 4/2026 brings major AI updates: OpenAI tests ChatGPT ads for 800M users, Claude Cowork automates desktop tasks, Google connects Gemini to Gmail and Photos – and critical MCP security flaws reveal new risks for AI agents.

Comprehensive analysis of the most important AI developments in week 3 of January 2026: Apple-Google partnership for Siri with 1.2T parameter Gemini model, Claude Code 2.1.9 security updates, OpenAI Codex v0.86.0 with skills, ChatGPT Health, MCP under Linux Foundation, and critical deprecations. With practical use cases and concrete recommendations.