addyosmani/agent-skills
security-and-hardening
Hardens code against vulnerabilities. Use when auditing an input handler for vulnerabilities, when handling user input, authentication, data storage, or external integrations, or when checking a login flow is safe against the OWASP Top Ten. Use when building any feature that accepts untrusted data, manages user sessions, or interacts with third-party services. Use when auditing dependencies for known vulnerabilities, triaging package-manager audit findings, or assessing supply-chain risk in a new package. Use when personal data or privacy compliance (GDPR, CCPA) is involved.
What you’re adding
This skill may reference tools or services you need to set up separately. The package check shows the exact files; it does not install dependencies or run scripts.
2 files in the provider snapshot
references/hardening-patterns.md13K BSKILL.md17.6K B
Snapshot inspected Oct 15, 2026. Adding uses a fresh GitHub revision and checks it separately.
Your vault, your checks
- 01Inspect the source
Review the exact revision, files and available capacity.
- 02Save a private Draft
Run your vault’s security scan and complete any required review.
- 03Use the approved version
Make it available through your existing agent connection.
Observed activity
All-time installs reported by skills.sh. Daily observations start when this catalog is first synchronized.
| Date | Installs | Rank |
|---|---|---|
| Sep 27, 2026 | 45,966 | #631 |
| Sep 28, 2026 | 46,533 | #629 |
| Sep 30, 2026 | 48,052 | #618 |
| Oct 1, 2026 | 48,785 | #619 |
| Oct 2, 2026 | 49,424 | #619 |
| Oct 3, 2026 | 50,093 | #609 |
| Oct 5, 2026 | 51,475 | #603 |