Install any skill in seconds. Free to start, no credit card required.
Get Started Free →creminiai/skill-creator
Create new skills, modify and improve existing skills, and measure skill performance.
Passed 8 of 18 test cases with the skill, and 6 of 18 without it.
and 3 more in the full report
5 fixed5 passed either way10 still failing2 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
What exact value must be written to the `source` field in `{{PACK_CONFIG_PATH}}` when syncing a skill named `css-purger`?
| Checked | Without skill | With skill |
|---|---|---|
| Specifies ./skills/css-purger as the source field value. | Missed | Passed |
The instructions your model reads when the skill loads.
Create new skills and iteratively improve them inside this SkillPack. Determine where the user is in the create → draft → test → improve cycle and help them move forward.
All skills live under {{SKILLS_PATH}}/<skill-name>/SKILL.md and config is at {{PACK_CONFIG_PATH}}. These paths override any generic advice. Never create skills in the current workspace directory — always use {{SKILLS_PATH}}.
Extract answers from the current conversation first, then fill gaps with targeted questions. Confirm before writing the first draft:
Clarify edge cases, input/output formats, success criteria, and dependencies as needed before writing test prompts.
Create the skill at {{SKILLS_PATH}}/<skill-name>/SKILL.md. Example template:
---
name: example-skill
description: "Analyze competitor pricing pages and generate a comparison matrix. Use when the user wants to benchmark pricing tiers, feature gaps, or positioning against specific competitors."
---
# Example Skill
## Workflow
1. Collect the target URLs from the user.
2. Extract pricing tiers, features, and limits from each page.
3. Generate a comparison matrix as a markdown table.
## Output
test cases passed, vs 6 / 18 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.