This guide explains how to set up Claude Projects and Skills for a small team. Projects hold the shared context for a piece of work. Skills hold the steps for a task you repeat. If you get both right before you connect Claude to your business systems, those later connections have something reliable to work from.
Three terms matter. A Project is a self-contained workspace with its own chat history and knowledge base. You upload documents to it and set project instructions. A Skill is a folder of instructions, scripts and resources that Claude loads when a task matches it. Custom instructions are your general preferences, and they apply to everything Claude does for you.
The difference is scope. Context you upload to a Project exists only in that Project. A Skill, once created, is available in any conversation, including regular chats and chats inside Projects. That split gives you a simple rule. Put what the work is about in a Project, and put how the work is done in a Skill.
