AI Skills
AI skills are reusable instruction kits that teach an AI how to do a specific type of work. Instead of explaining the same process from scratch every time, you can give the AI a skill for tasks like writing reports, editing spreadsheets, creating documents, following a company workflow, or using a specific tool. Think of a skill as a small manual the AI can open whenever it needs guidance for a particular task.
They are useful because they make AI more consistent, reliable, and easier to guide. Without skills, the model mostly depends on what you write in the current chat. With skills, it can follow a prepared process whenever the right task comes up. This helps reduce repeated instructions, avoids missed steps, and makes the AI better at handling specialized or repeatable work.

Skills can also make AI more efficient. Instead of loading a large amount of information into the conversation every time, the AI can first see a short description of the skill and only open the full instructions when needed.
This can save context and tokens compared to pasting long prompts repeatedly or connecting too many tools at once.
The model gets the right guidance only at the right time, instead of carrying unnecessary information throughout the whole conversation.
Skills become even more powerful when combined with CLI tools. The skill tells the AI what to do, when to do it, and which command or workflow to use. The CLI tool then handles the actual heavy work, such as reading files, converting formats, extracting data, running scripts, or generating outputs. This lets the AI focus on understanding the task and checking the result, instead of spending extra tokens on low-level steps. The result is a workflow that feels faster, cleaner, and more context-efficient.