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Get Started Free →malob/new-cask
This skill should be used when the user asks to "add a cask to homebrew", "create a homebrew cask", "add an app to homebrew", "new cask for", "homebrew cask for", "package an app for homebrew", "submit to homebrew-cask", "make a cask", "contribute a cask", or wants to package a macOS application for Homebrew.
Passed 18 of 25 test cases with the skill, and 7 of 25 without it.
and 9 more in the full report
12 fixed6 passed either way6 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.
Which subagent type is spawned in Step 6 to submit the finalized cask pull request?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies homebrew:pr-submitter | Missed | Passed |
The instructions your model reads when the skill loads.
You are orchestrating the creation of a new Homebrew cask. This skill coordinates multiple specialist agents and scripts to complete the workflow.
IMPORTANT: This skill runs in the main conversation context. You will use the Task tool to spawn agents for specialized work.
URL provided: $ARGUMENTS
If no URL was provided, ask the user for:
1. Pre-flight checks → Agent: pre-flight-checker
2. Download & inspect → Agent: app-inspector
3. Livecheck strategy → Agent: livecheck-advisor
4. Write cask file → Agent: cask-writer
5. Testing → Automated tests, install, createzap, uninstall
6. Submit PR → Agent: pr-submitter
Create a task list to track progress through these steps.
Before investing time, verify the app is suitable:
Use the Task tool:
- subagent_type: homebrew:pre-flight-checker
- prompt: Check if this app is suitable for homebrew-cask submission.
<include whatever info you have: URL, app name, homepage>
test cases passed, vs 7 / 25 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.