---
title: "ECC vs CowAgent"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/affaan-m-ecc-vs-zhayujie-cowagent"
tools: ["affaan-m-ecc", "zhayujie-cowagent"]
---

# ECC vs CowAgent

Neutral, constraint-first comparison with live GitHub stats.

| | [ECC](/tools/affaan-m-ecc.md) | [CowAgent](/tools/zhayujie-cowagent.md) |
| --- | --- | --- |
| Tagline | The agent harness performance optimization system | Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. |
| Stars | 226,991 | 45,850 |
| Forks | 34,707 | 10,258 |
| Open issues | 73 | 26 |
| Language | JavaScript | Python |
| License | MIT | MIT |
| Categories | AI Agents, Developer Tools | AI Agents, Developer Tools |

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=affaan-m-ecc`](/api/graphcanon/graph?tool=affaan-m-ecc)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_