The Agent Spellbook

Autonomous security auditor skill for Claude Code. Scans your codebase for injection attacks, auth flaws, input validation gaps, data exposure, rate limiting issues, CORS misconfigs, and dependency vulnerabilities. Produces a structured severity-ranked security report with file locations and fixes.

How to create custom tools using the @tool decorator in LangChain

Execute Python code within LangChain agent workflows

Fetch summaries from Wikipedia for LangChain agents

Wrapper around SerpApi for Google search in LangChain agents

Mind cloning with LLM skills — replicate cognitive patterns

System Skill Pattern — skills that remember and improve over time

Context engineering techniques for better LLM interactions

Kernel-level governance for AI agents — deterministic policy and compliance enforcement

Polymarket prediction market trading for AI agents

Secure EVM wallet for agent transfers, swaps, and transactions

Hunt for threats using Sigma detection rules

Modern encryption alternative to GPG/PGP with post-quantum support

Digital forensics analysis and investigation capabilities

Detect failing tests and propose targeted fixes

Evaluate code implementation plans against requirements

Automate git operations and repository interactions

Agent-native email inbox with permanent address, semantic search, and triage

Media processing: video encoding, image manipulation, OCR — 86+ Robots

Open-source plugin marketplace with gasless USDC payments and CLI install