ECC vs penguin-harness

Side-by-side AI skills comparison

ECC

affaan-m

penguin-harness

Prism-Shadow

Stars

231,621

Forks

35,348

Language

JavaScript

TypeScript

Category

AI Agents

Security

Verified

Pending

SKILL.md

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Topics

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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