Agent Capability Analysis
The verification-before-completion skill by obra is an open-source official AI agent skill for Claude Code and other IDE workflows, helping agents execute tasks with better context, repeatability, and domain-specific guidance.
Ideal Agent Persona
Essential for Code Integrity Agents that prevent premature completion claims and ensure technical accuracy.
Core Value
Enforces the Iron Law of requiring fresh verification evidence before any completion claims, preventing false assertions about work being complete, fixed, or passing. It mandates running verification commands and confirming output before committing or creating PRs, establishing evidence before assertions as a core principle.
↓ Capabilities Granted for verification-before-completion
! Prerequisites & Limits
- Requires access to verification command execution
- Needs output analysis capabilities
- Depends on available testing/validation frameworks
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verification-before-completion
Install verification-before-completion, an AI agent skill for AI agent workflows and automation. Works with Claude Code, Cursor, and Windsurf with one-command...
FAQ & Installation Steps
These questions and steps mirror the structured data on this page for better search understanding.
? Frequently Asked Questions
What is verification-before-completion?
Essential for Code Integrity Agents that prevent premature completion claims and ensure technical accuracy. 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
How do I install verification-before-completion?
Run the command: npx killer-skills add obra/superpowers/verification-before-completion. It works with Cursor, Windsurf, VS Code, Claude Code, and 19+ other IDEs.
What are the use cases for verification-before-completion?
Key use cases include: Validating test suite results before PR creation, Confirming build success before deployment claims, Verifying bug fixes before marking issues resolved, Ensuring code quality metrics pass before completion assertions.
Which IDEs are compatible with verification-before-completion?
This skill is compatible with Cursor, Windsurf, VS Code, Trae, Claude Code, OpenClaw, Aider, Codex, OpenCode, Goose, Cline, Roo Code, Kiro, Augment Code, Continue, GitHub Copilot, Sourcegraph Cody, and Amazon Q Developer. Use the Killer-Skills CLI for universal one-command installation.
Are there any limitations for verification-before-completion?
Requires access to verification command execution. Needs output analysis capabilities. Depends on available testing/validation frameworks.
↓ How To Install
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1. Open your terminal
Open the terminal or command line in your project directory.
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2. Run the install command
Run: npx killer-skills add obra/superpowers/verification-before-completion. The CLI will automatically detect your IDE or AI agent and configure the skill.
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3. Start using the skill
The skill is now active. Your AI agent can use verification-before-completion immediately in the current project.