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Agent harness performance system for Claude Code and other AI coding agents — skills, instincts, memory, hooks, commands, and security scanning
Everything Claude Code (ECC) — Agent Harness Performance System Skill by ara.so — Daily 2026 Skills collection. Everything Claude Code (ECC) is a production-ready performance optimization system for AI agent harnesses. It provides specialized subagents, reusable skills, custom slash commands, memory-persisting hooks, security scanning, and language-specific rules — all evolved from 10+ months of daily real-world use. Works across Claude Code, Cursor, Codex, OpenCode, and Antigravity. Installation Option 1: Plugin Marketplace (Recommended) # Inside Claude Code, run: /plugin marketplace add affaan-m/everything-claude-code /plugin install everything-claude-code@everything-claude-code Option 2: Manual Clone
don't have the plugin yet? install it then click "run inline in claude" again.