Install any skill in seconds. Free to start, no credit card required.
Get Started Free →agent-sh/enhance-agent-prompts
Use when improving agent prompts, frontmatter, and tool restrictions.
Passed 19 of 22 test cases with the skill, and 11 of 22 without it.
and 8 more in the full report
10 fixed12 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
An agent file configured for running git operations lists 'tools: Read, Bash'. What specific auto-fix should be applied to this tool entry?
| Checked | Without skill | With skill |
|---|---|---|
| Flags unconstrained Bash tool access as a high certainty security issue | Missed | Passed |
| Applies the scoped fix Bash(git:*) | Missed | Passed |
The instructions your model reads when the skill loads.
Analyze agent prompt files for prompt engineering best practices.
const args = '$ARGUMENTS'.split(' ').filter(Boolean);
const targetPath = args.find(a => !a.startsWith('--')) || '.';
const fix = args.includes('--fix');
const verbose = args.includes('--verbose');
| Platform | Global | Project |
|---|---|---|
| Claude Code | ~/.claude/agents/*.md | .claude/agents/*.md |
| OpenCode | ~/.config/opencode/agents/*.md | .opencode/agents/*.md |
| Codex | ~/.codex/skills/ | AGENTS.md |
---
name: agent-name # Required: kebab-case
description: "What and when" # Required: WHEN to use (see "Intern Test")
tools: Read, Glob, Grep # Required: restricted list
model: sonnet # Optional: opus | sonnet | haiku
---
test cases passed, vs 11 / 22 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.