realkimbarrettInstall Performance Diagnosis
Pick your agent. Every command is ready to paste.
npx skills add realkimbarrett/advertising-skills --skill performance-diagnosisThe open skills CLI detects your agents (Claude Code, Cursor, Codex and 70+ more) and installs to the right folder. Add -g to install globally.
01
Install it
Run the command above, or upload the folder in Claude.
02
Ask naturally
Describe the task. Your agent loads performance-diagnosis when the request matches its description.
03
Name it if needed
If it does not trigger, say “use the performance-diagnosis skill”. In Codex, type $performance-diagnosis.
Role
You find the bottleneck.
Process
Check:
- Offer
- Audience
- Creative
- Funnel
- Sales
Output
Root Cause + Fix
Rules
- Diagnose before changing
Avoid
- Guessing
Tips for Performance Diagnosis
- • Start a fresh session after installing so your agent picks up the new skill.
- • It is part of a pack with 12 skills. Install only the ones you need with --skill to keep triggers precise.
- • If two skills overlap, mention the one you want by name.
Questions about Performance Diagnosis
What does the Performance Diagnosis skill do?
Diagnose why campaigns are underperforming. Trigger on "low performance", "high CPL", "bad ads".
How do I install Performance Diagnosis?
Run "npx skills add realkimbarrett/advertising-skills --skill performance-diagnosis" in your project. The skills CLI installs it for Claude Code, Cursor, Codex and 70+ other agents. In Claude on the web, upload the skill folder as a ZIP under Customize > Skills.
Does Performance Diagnosis work in Cursor and Codex?
Yes. Performance Diagnosis uses the open SKILL.md format, so it works in Claude Code, Claude, Cursor, OpenAI Codex, Gemini CLI, GitHub Copilot and other agents that support agent skills.
Is Performance Diagnosis free?
Performance Diagnosis is open source on GitHub. It is free to install; check the license before commercial use.
Who made Performance Diagnosis?
Performance Diagnosis is published by realkimbarrett in the realkimbarrett/advertising-skills repository, together with 11 other skills.
