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Get Started Free →dicklesworthstone/cors-policy-validator
Validate cors policy validator operations. Auto-activating skill for Security Fundamentals.
Passed 25 of 25 test cases with the skill, and 24 of 25 without it.
1 fixed24 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
A test case the skill fixed. Same model, same prompt, with and without the skill.
When our Express.js API encounters an unhandled exception and returns HTTP 500, the browser console shows a CORS error stating `No 'Access-Control-Allow-Origin' header is present`. Why does a server crash manifest as a CORS failure, and how should error handling be adjusted?
| Checked | Without skill | With skill |
|---|---|---|
| Explains that global error handlers bypass standard response middleware and fail to attach CORS response headers. | Missed | Passed |
| Recommends ensuring that error handling middleware explicitly includes CORS response headers. | Missed | Passed |
The instructions your model reads when the skill loads.
This skill provides automated assistance for cors policy validator tasks within the Security Fundamentals domain.
This skill activates automatically when you:
Example: Basic Usage Request: "Help me with cors policy validator" Result: Provides step-by-step guidance and generates appropriate configurations
test cases passed, vs 24 / 25 without
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