Skip to content
MustHave.ai
MustHave Hoodie Seal
THE MUSTHAVE NEWSROOM

AI news

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

Top stories

By member votes

GKE Agent Sandbox RL SDK: What Google’s 45× Startup Claim Measures

Google’s sandbox SDK targets the waiting time in agentic reinforcement learning. Its 45× headline concerns tail startup latency under stated conditions.

Grok Team Bots: Shared Skills, Private Chats and Team Permissions

Grok Team Bots adds a shared operating model in public beta. Private conversations, team memory and shared connector credentials have different boundaries.

Cloudflare cf CLI: What Changes for Wrangler Users and AI Agents

Cloudflare’s cf CLI is in open beta. Start with account commands, understand the migration boundary and keep a tested route back to Wrangler.

Hugging Face Serge: Why Bug-Fixing Agents Need Verification

Hugging Face reports 29 fixes from its Serge workflow. The useful lesson is how a failure becomes a verified patch, a reviewed PR and an accepted fix.

ChatGPT Plugin Extensions: Which Surface Should Your App Use?

ChatGPT plugin extensions add sidebar apps, conversation panels, file handlers and desktop composer mentions. Here is a builder's map of each surface and its rollout limits.

OpenAI Dots: What the Always-On Agents Can Read, Do and Ask You to Approve

OpenAI dots can research connected apps in the background and carry out approved work. This guide separates read-only activity, actions, account access and rollout limits.

GPT-6.1 Sol: API Pricing, Long-Context Costs and a Migration Test

GPT-6.1 Sol is in the API, ChatGPT Work and Codex, but not Chat. Here is what its token rates mean for cached and long-context jobs, plus a migration test.

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.

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.