Claude Code Tools: Best Practices for Real Productivity

Introduction In this article I'll show you the most important, but not all available, tools to improve productivity using Claude Code. I'll do it following a popular quote from a renowned author, from Discourse on the Method: “States with fewer laws are often better governed, provided those laws are strictly followed.” - René Descartes In our analogy, it means: “Better to follow specific tools and concepts than trying to incorrectly embrace everything.” I'll skip obvious and generic tips for coding with AI that you should already know in 2026, such as: “Provide good prompts with the entire context of what you want” Using existing code to tell AI to follow a pattern: “Develop a calendar component following the same pattern used in the DatePicker component file” And more listed here: Provide specific context in your prompts - Claude Code Docs General concepts to reach better results with Claude Code Avoid filling up all the context: “Most best practices are based on one constraint: Claud