Add karpathy-guidelines skill 🤖🤖🤖

[waydelyle]

Summary

• Adds a new karpathy-guidelines Agent Skill for GitHub Copilot.
• Updates the generated skills README table via the repository build script.

What it does

This skill gives coding agents a focused behavioral checklist for avoiding common LLM coding mistakes: overcomplication, broad unrelated edits, hidden assumptions, and unverifiable completion criteria.

Source and attribution

• Packaged source: https://github.com/swarmclawai/andrej-karpathy-skills
• Inspired by Andrej Karpathy's public observations on LLM coding pitfalls.

Checks

• Ran npm ci.
• Ran npm run skill:validate.
• Ran npm run build.
• Ran git diff --check.

[github-actions]

🔍 Skill Validator Results

✅ All checks passed

Scope	Checked
Skills	1
Agents	1
Total	2
Severity	Count
---	---:
❌ Errors	0
⚠️ Warnings	0
ℹ️ Advisories	0

Summary

Level	Finding
ℹ️	Found 1 skill(s)
ℹ️	[karpathy-guidelines] 📊 karpathy-guidelines: 543 BPE tokens [chars/4: 654] (detailed ✓), 5 sections, 1 code blocks
ℹ️	✅ All checks passed (1 skill(s))

Full validator output

```text Found 1 skill(s) [karpathy-guidelines] 📊 karpathy-guidelines: 543 BPE tokens [chars/4: 654] (detailed ✓), 5 sections, 1 code blocks ✅ All checks passed (1 skill(s)) ```

[github-actions]

🔴 Contributor Reputation Check: HIGH risk

Check	Risk
Profile	HIGH
Credential audit	NONE

Maintainers: please review this contributor before merging.
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