agent-systems-handbook vs everything-claude-code - AI Skills Comparison

Description

A practical AI agents handbook covering agent systems, agentic workflows, LangGraph, MCP, A2A, context engineering, agent memory, evaluation, observability, and multi-agent architecture.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.