obra/superpowers

verification-before-completion

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always

243K installs 301K stars

Before you install

Last update
Files in folder
1
Scripts
No script files found
SKILL.md size
3.6 KB (about 912 tokens of context each time it loads)
License
MIT
Source on GitHub
obra/superpowers

Skills are plain text instructions the agent follows, sometimes with scripts. Check the source, prefer repositories with many installs and stars, and read any script it ships.

Install

npx skills add obra/superpowers@verification-before-completion

Runs in a terminal with Node.js 18 or newer. Add -y to skip the prompts and -g to install for every project instead of this one.

Install for your agent

npx skills add obra/superpowers@verification-before-completion --agent claude-code -y
Project install writes to
.claude/skills/verification-before-completion
Global install writes to
~/.claude/skills/verification-before-completion

Start a new session afterwards so the agent picks the skill up. In Claude Code you can also call it directly with /verification-before-completion.

What it does

Verification Before Completion Overview Core principle: Evidence before claims, always. Violating the letter of this rule is violating the spirit of this rule. The Iron Law If you haven't run the verification command in this message, you cannot claim it passes. The Gate Function Common Failures Claim Requires Not Sufficient --------------------------------- Tests pass Test command output: 0 failures Previous run, "should pass" Linter clean Linter output: 0 errors Partial check, extrapolation Build succeeds Build command: exit 0 Linter passing, logs look good Bug fixed Test original symptom:…

Excerpt from the skill's own SKILL.md. Read the full file on GitHub before installing: skills run with your agent's permissions.

Categories

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