Skills vs. Rules in Claude Code — What Auto-Loads, What Loads on Demand, and the Context Cost

Inside a Claude Code project’s .claude/ folder, rules and skills sit side by side: Markdown files that look almost identical — and behave in exactly opposite ways. That contrast is what Claude Code skills vs rules comes down to: rules are fully in context at every session start; a skill costs next to nothing until someone invokes it. Get … Read more