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THE MUSTHAVE NEWSROOM

AI news

What’s new. What matters. What do you think?

Tuesday, September 29, 2026

Sep 29

Google Arts & Culture Adds Conversational Search and AI Experiences

Google redesigned Arts & Culture around visual, conversational discovery, with two new AI experiments and 27 added City Guide destinations.

Holo4 Computer-Use Models: What Is Open, What Works, and What to Test

H Company released Holo4 models for GUI, code and API work. The 27B checkpoint is downloadable, but its license and benchmark caveats matter.

Claude Sonnet 5.5 Arrives in Copilot: Price, Speed and Migration Guide

Anthropic has launched Sonnet 5.5 at Sonnet 5's token rates. GitHub Copilot is adding it too. Compare the real costs, rollout limits and migration steps.

Monday, September 28, 2026

Sep 28

ChatGPT Health Adds Personalized Summaries for Selected Records and Charts

ChatGPT Health can now explain a selected chart, metric or record without a typed prompt. See who can use it and why source and care checks still matter.

Strands Harness: Test Its Agent Defaults and 28% Token-Cost Claim

Strands released an open-source agent harness with context, tools and sessions. Here is how to test its company-reported 28% token-cost saving.

Meta Enterprise Platform: What Is New and What Already Exists

Meta's new enterprise initiative names Muse, Business Agent, an API and Muse Code. Several products already existed; the platform's combined terms remain unclear.

Google Earth Engine Ask Adds Gemini to the Code Editor: What Analysts Must Check

Earth Engine Ask can draft and debug geospatial JavaScript inside the editor. Learn how its context, diff, search modes and API-key costs work.

Google Cloud API Keys MCP Server: The Permission Boundary Around Secret Keys

Google Cloud's preview MCP server can inspect, create, change and retrieve API keys. Separate metadata from secrets and require approval for sensitive calls.

Microsoft Copilot Home, Code and Autopilot: Rollout, Controls and Cost

Copilot Home, Code and Autopilot are different work modes with different rollout stages, permission boundaries and usage-based costs.

Sunday, September 27, 2026

Sep 27

GitHub Copilot Adds a Validator for Enterprise Managed Settings

GitHub Copilot now offers an in-product validator for enterprise managed settings. Learn what it checks, what it cannot enforce, and how to pilot policy changes safely.