Add cortex-chart-customization skill #77

	name: Validate skill submission

	on:
	pull_request:
	branches: [main]
	paths:
	- "skills/**"

	jobs:
	validate:
	name: Check skill structure and frontmatter
	runs-on: ubuntu-latest

	steps:
	- name: Checkout PR
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Run skill validation
	run: python .github/scripts/validate_skill.py

Provide feedback