
After you finish a task, it writes down the key lessons learned — what went wrong, what assumptions changed — into your notes or project docs so you don't repeat the same mistakes next time.
Claude CodeSkills by use case, each with what it does and what it needs.
14 skills in Learning Claude, sorted by top

After you finish a task, it writes down the key lessons learned — what went wrong, what assumptions changed — into your notes or project docs so you don't repeat the same mistakes next time.
Claude Code
Lets you search a catalog of ready-made AI skills, see what each one does, and install the one you pick straight into your setup, so you don't have to build it yourself.
Claude Code
A set of four prompts you paste into ChatGPT to see what it has guessed or remembered about you — your habits, personality, and communication style — so you can check how much it really 'knows.'
OpenAI
When you ask how to do something with Claude, this points you to matching free courses and tutorials on Anthropic's learning site, so you get a lesson to follow along with your answer.
Claude Code
A step-by-step guide showing you how to run Claude inside the free VS Code app instead of the basic desktop app, so you get more control, more tools, and easier access to your files.
Claude Code
A written guide walking you through five lesser-known Claude add-ons, with setup steps and ready-to-copy prompts — like getting a one-screen summary of everything you missed in a busy Slack channel.
Slack
A guide to a hidden website full of free add-ons for Claude, explaining how to find trustworthy ones and avoid risky ones before installing them.
Claude Code
A day-by-day plan that teaches you one Claude feature at a time (like memory and projects) so that within a week Claude is handling a big chunk of your daily work.
Claude Code
A beginner-friendly guide that shows you how to install Claude Code in a few minutes and use copy-paste prompts to build real things, like websites or tools, without writing any code yourself.
Google Workspace
A simple one-page guide explaining what every Claude feature does, like Chat, Projects, Cowork, Connectors, and Skills, so you know what's available and when to use each one.
Claude Code
Reports the results of a contest where 6 AI models each designed a 3D-printed capsule to protect an egg from a high drop. Claude Opus 5.5's egg survived a 20-foot fall. You get the scoreboard and rules, not a prompt or method you can reuse.
Claude Code
A write-up of one test where 5 AI models each designed a 3D-printable bridge. Claude Opus 5.5 did best, holding about 130 lbs, and two models failed to make a working bridge. There's no prompt or method to reuse.
Claude Code