What is context engineering? And why it’s the new AI architecture

Context engineering is the practice of designing systems that determine what information an AI model sees before it generates a response to user input. It goes beyond formatting prompts or crafting instructions, instead shaping...

Getting Language Models to Open Up on ‘Risky’ Subjects

Many top language models now err on the side of caution, refusing harmless prompts that merely sound risky – an ‘over-refusal' behavior that affects...

Agentic AI exposes what we’re doing wrong

Identity-based security requires us to clearly define who did what, making it difficult to overlook details. If an agent modifies infrastructure, moves data, or...

Building AI agents with the GitHub Copilot SDK

You’re not limited to the official language support. There are community releases of the SDK for Java, Rust, C++, and Clojure, so you can...

Unplugged holes in the npm and yarn package managers could let attackers bypass defenses against Shai-Hulud

Not the complete picture He says the scripts bypass vulnerability was reported through the HackerOne bug bounty program on November 26, 2025. While other JavaScript...

VS Code 1.104 emphasizes AI model selection, agent security

Visual Studio Code 1.104, the latest release of Microsoft’s popular code editor, features flexibility for models in chat and a security capability to confirm...
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GitHub suffers a cascading supply chain attack compromising CI/CD secrets

Widening impact assessment The tj-actions developers had previously reported they could not determine exactly how attackers gained access to their GitHub personal access token. This...
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