Activity collections

Author and evaluate a SKILL.md skill

A technology collection centered on the SKILL.md format, skill instructions, and evaluations. Test on the agents you intend to support; a collection is not a compatibility guarantee.

Task: Define a reusable skill and test its behavior

Editorial revision: 2026-10-29.1

Follow the suggested order and inspect each skill before adding it to your Stack. Editorial inclusion does not establish safety, compatibility, or real-world usage.

Suggested order

  1. Clarify the task, intended users, and boundaries of the reusable skill.

    brainstorming

    obra/superpowers · GitHub account

    Inspect skill and Stack options
  2. Create or improve the skill and evaluate its triggers and behavior with representative examples.

    skill-creator

    anthropics/skills · GitHub account

    Inspect skill and Stack options
  3. Verify the results and record the evidence before reporting the skill ready.

    verification-before-completion

    obra/superpowers · GitHub account

    Inspect skill and Stack options