This article examines Claude's Agent Skills, which enhance the AI's capabilities through specialized prompts instead of traditional executable code. It details how skills are structured, discovered, and invoked, using the skill-creator and internal-comms skills as examples. The piece also clarifies the differences between tools and skills within Claude's architecture.

Anthropic has launched its most advanced AI models, Claude Opus 4 and Claude Sonnet 4, which are designed to perform complex tasks, including coding and content creation. The company, backed by Amazon, emphasizes these models' capabilities in executing long-running tasks and their potential to revolutionize AI agents. With significant revenue growth and increased customer spending, Anthropic is positioning itself as a leader in the competitive AI landscape.