# jefflester

> Open-source publisher. Listings imported from github.com/jefflester — credited to the original author with their license.

- **Listings:** 4
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/jefflester
- **Website:** https://github.com/jefflester

## Published listings

- [Api Security](https://agentstack.voostack.com/l/skill-jefflester-claude-skills-supercharged-api-security) — Skill · Free · security-reviewed — `agentstack add skill-jefflester-claude-skills-supercharged-api-security`
  API security best practices and common vulnerability prevention. Enforces security checks for authentication, input validation, SQL injection, XSS, and OWASP Top 10 vulnerabilities. Use when building or modifying APIs.
- [Python Best Practices](https://agentstack.voostack.com/l/skill-jefflester-claude-skills-supercharged-python-best-practices) — Skill · Free · security-reviewed — `agentstack add skill-jefflester-claude-skills-supercharged-python-best-practices`
  Python development best practices including PEP 8 style guidelines, type hints, docstring conventions, and common patterns. Use when writing or modifying Python code.
- [Git Workflow](https://agentstack.voostack.com/l/skill-jefflester-claude-skills-supercharged-git-workflow) — Skill · Free · security-reviewed — `agentstack add skill-jefflester-claude-skills-supercharged-git-workflow`
  Git workflow best practices including commit messages, branching strategies, pull requests, and collaboration patterns. Use when working with Git version control.
- [Skill Developer](https://agentstack.voostack.com/l/skill-jefflester-claude-skills-supercharged-skill-developer) — Skill · Free · security-reviewed — `agentstack add skill-jefflester-claude-skills-supercharged-skill-developer`
  Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, keyword triggers, hook mechanisms (UserPromptSubmit), session tracking, and the 500-line rule.

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Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.