everything-claude-code vs penguin-harness

Side-by-side AI skills comparison

everything-claude-code

affaan-m

penguin-harness

Prism-Shadow

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ai-agentsanthropicclaudeclaude-codedeveloper-toolsllm

Description

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

Efficient Self-Improving Harness for 1000+ Models

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