It says that its AI models are backed by ‘uncompromising integrity’ – now Anthropic is putting those words into practice. The company has pledged to make details of the default system prompts used by ...

Discover how the 2026 Claude Code update introduces persistent task execution, prompt compaction, and built-in coding radio ...

System-level instructions guiding Anthropic's new Claude 4 models tell it to skip praise, avoid flattery and get to the point, said independent AI researcher Simon Willison, breaking down newly ...

You can use Claude Cowork to create an AI chief of staff, or even a 'promise layer' to hold yourself accountable to ...

In a significant move towards transparency and addressing user feedback, Anthropic has publicly released the official system prompts for their Claude family of models, including Claude 3, Claude 3 ...

Last week, Anthropic released the system prompts — or the instructions for a model to follow — for its Claude family of models, but it was incomplete. Now, the company promises to release the system ...

A prompt injection attack hit Claude Code, Gemini CLI, and Copilot simultaneously. Here's what all three system cards reveal — and don't — about agent runtime protection.

Claude Opus 4.7 follows instructions more literally than 4.6. Learn how to adjust your prompts for chat, Claude Code, the API, and long-running projects.

For as long as AI Large Language Models have been around (well, for as long as modern ones have been accessible online, anyway) people have tried to coax the models into revealing their system prompts ...

I’ve been working with Claude Code for almost a year now. First, it was for mundane things like checking server logs and ...

A new Claude prompt design transforms the AI into an exercise-driven coding tutor that tracks learner progress, enforces active participation, and tailors lessons over multiple sessions. The system ...