Our review
This skill analyzes the user's last prompt and generates a detailed visual report with an Elo score.
Strengths
- Provides a comprehensive numeric evaluation across five criteria
- Generates an interactive HTML report with charts
- Offers targeted improvement suggestions
Limitations
- Requires the PromptElo tool to be pre-installed
- Global ranking depends on community API availability
Use this skill when you need an objective, detailed assessment of prompt quality.
Do not use it if you only need a quick score without visual analysis.
Security analysis
SafeThe skill runs a local Python script and opens an HTML report; no external fetching, destructive commands, or data exfiltration. The instructed actions are benign and do not disable safety mechanisms.
No concerns found
Examples
/prompt-elo/prompt-elo "Explain quantum computing in simple terms"name: prompt-elo description: Get detailed Elo scoring breakdown with visual report for your last prompt allowed-tools:
- Bash(python3 *)
- Bash(open *)
- Write(*)
PromptElo Detailed Analysis
When this skill is invoked, analyze the user's most recent prompt and generate a detailed visual report.
Instructions
-
First, get the user's most recent prompt from the conversation history. If the skill was invoked with arguments (e.g.,
/prompt-elo "my prompt here"), use that text instead. -
Run the scorer to get the detailed breakdown:
echo '{"prompt": "<USER_PROMPT>"}' | python3 ~/.promptelo/client/scorer.py --detailed -
Generate an HTML report using the template at
~/.promptelo/skills/prompt-elo/templates/report.html -
The report should include:
- Overall Elo Score with tier badge
- Radar Chart showing all 5 criteria (clarity, specificity, context, creativity, novelty)
- Score Breakdown with explanations for each criterion
- Improvement Suggestions based on lowest-scoring areas
- Global Ranking showing percentile among all prompts (if API available)
-
Save the report to a temp file and open it in the browser:
open /tmp/promptelo_report.html
Output Format
Present a summary in the terminal:
π PromptElo Analysis Complete!
Elo Rating: 1847 β (Expert)
Score Breakdown:
Clarity: ββββββββββ 82%
Specificity: ββββββββββ 71%
Context: ββββββββββ 88%
Creativity: ββββββββββ 63%
Novelty: ββββββββββ 74%
π― Top Suggestion: Add more specific technical details to improve specificity.
π Global Ranking: Top 15% (of 12,847 prompts)
Full report opened in browser β
Notes
- If the community API is unavailable, novelty will show as "N/A" and use a default value for Elo calculation
- The HTML report includes interactive elements and can be saved for reference
- Suggestions are generated based on which criteria scored lowest
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