/AI Weekly/Issue 141

Issue #141 12 stories

Global AI Weekly

Big Tech Backs Anthropic Against Trump

Published Tuesday, March 17, 2026

In this issue

Highlights

2 stories
Big Tech Backs Anthropic Against Trump
bbc.com

Big Tech Backs Anthropic Against Trump

A coalition of major tech companies has come out in support of Anthropic as it faces challenges from the Trump administration. The group criticized the government's stance, describing its actions as a "temper tantrum." This marks a significant show of unity within the tech industry as they rally behind Anthropic in this dispute.

Meta acquired Moltbook
techcrunch.com

Meta acquired Moltbook

Meta has acquired Moltbook, an AI agent social network that gained attention for its viral fake posts. The platform is known for its unique "always-on-directory" feature, which connects AI agents in an innovative way. This move aligns with Meta's push into AI-driven technologies and showcases their interest in expanding digital interactions through emerging tech platforms.

In this issue

Research

2 stories
In this issue

Video

2 stories
Is RAG Still Needed? Choosing the Best Approach for LLMs
youtube.com

Is RAG Still Needed? Choosing the Best Approach for LLMs

Martin Keen explores the differences between Retrieval Augmented Generation (RAG) and long context windows in large language model workflows. He discusses how tools like vector databases, semantic search, and embedding models affect AI performance, helping you determine the most suitable option for your needs. This breakdown provides insights into optimizing AI workflows for specific applications.

Introducing Support for Multimodal Evaluators in LangSmith
youtube.com

Introducing Support for Multimodal Evaluators in LangSmith

This video introduces LangSmith's new feature for supporting multi-modal evaluators in the UI. It explains how to evaluate interactions involving attachments and base64 multi-modal content with flexible mapping for both online and offline workflows. This enhancement enables a more comprehensive assessment of the full agent experience beyond just text outputs.

In this issue

Articles

3 stories
Amazon Admits Extensive AI Use Is Wreaking Havoc on Its Core Business
futurism.com

Amazon Admits Extensive AI Use Is Wreaking Havoc on Its Core Business

Amazon recently acknowledged in a meeting with engineers that the extensive use of AI in its e-commerce platform has contributed to challenges on its shopping website. Leadership highlighted how certain AI implementations have impacted the functionality and experience for users, leading to disruptions in its core business. The company is now focusing on addressing these issues to improve its operations.

AI Agent Breaches McKinsey Chatbot in Two Hours
cybernews.com

AI Agent Breaches McKinsey Chatbot in Two Hours

A red-team experiment revealed how quickly autonomous AI agents could exploit weakly secured AI systems. Researchers at security startup CodeWall unleashed an offensive AI agent on McKinsey’s internal chatbot platform, gaining full read-write access to its database in just two hours. The breach exposed tens of millions of chat logs and hundreds of thousands of sensitive files in plaintext. While the test was ethical and quickly patched, it highlights a growing cybersecurity concern: AI agents can automate and accelerate attacks against other AI systems at machine speed.

In this issue

Code

2 stories
From Keywords to Meaning: Build a Semantic Search Engine with LLM Embeddings
machinelearningmastery.com

From Keywords to Meaning: Build a Semantic Search Engine with LLM Embeddings

Traditional search relies on keyword matching and often misses relevant results when wording differs. This tutorial explains how to build a semantic search engine using LLM generated embeddings that capture the meaning of text rather than exact words. Using Python and a Sentence Transformers model, it walks through generating embeddings and running nearest neighbor search to retrieve similar content. The result is a compact but powerful retrieval system and a practical foundation for modern RAG applications.

What's New in Agent Skills: Code Skills, Script Execution, and Approval for Python
devblogs.microsoft.com

What's New in Agent Skills: Code Skills, Script Execution, and Approval for Python

The latest update to the Microsoft Agent Framework enhances Agent Skills with new capabilities in the Python SDK. You can now define skills entirely in code, enabling more flexibility and customization. Additionally, the update introduces features like script execution and an approval process for managing agent skills more effectively. These improvements aim to make skill management and execution more streamlined for developers.

In this issue

Podcast

1 story
The Cognitive Revolution
open.spotify.com

The Cognitive Revolution

"The Cognitive Revolution" is a biweekly podcast hosted by Nathan Labenz and Erik Torenberg, featuring conversations with leading AI builders and researchers. The show focuses on the transformative potential of artificial intelligence and its impact in the years ahead. It is part of the Turpentine podcast network.

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