ECC vs agent-skills-eval

Common questions

What is the difference between ECC and agent-skills-eval?

ECC: The agent harness performance optimization system for AI agents. agent-skills-eval: A test runner for agentskills.io-style AI agent skills. See the comparison table for live GitHub stats and shared categories.

When should I choose ECC over agent-skills-eval?

Choose ECC over agent-skills-eval when ECC is primarily JavaScript; agent-skills-eval is TypeScript; ECC requires JavaScript environment and is open-source, licensed under MIT. Specific setup details are not provided within repository data; Pricing: Being open source with an MIT license, ECC itself is free to use, but additional features or support might incur costs outside of the core project.; Tags unique to ECC: llm, productivity, claude, claude-code; When you are specifically working with AI agents like Claude Code and Codex that require advanced performance tuning across multiple dimensions such as skills and memory management.

When should I choose agent-skills-eval over ECC?

Choose agent-skills-eval over ECC when agent-skills-eval is primarily TypeScript; ECC is JavaScript; Tags unique to agent-skills-eval: agent-skills, agentskills, agent-evals, llm-evals; Also covers LLM Frameworks.

When should I avoid ECC?

For projects focusing solely on traditional software development workflows without AI components, ECC's specialized tools are not necessary. In scenarios where you're working with closed-source or proprietary AI systems that do not allow for the same levels of customization as open platforms like those optimized by ECC.

When should I avoid agent-skills-eval?

AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

Is ECC or agent-skills-eval more popular on GitHub?

ECC has more GitHub stars (228,395 vs 618). Stars measure visibility, not whether either tool fits your constraints.

Are ECC and agent-skills-eval open source?

Yes - both are open-source projects on GitHub (ECC: MIT, agent-skills-eval: MIT).

Where can I find alternatives to ECC or agent-skills-eval?

GraphCanon lists graph-backed alternatives at ECC alternatives and agent-skills-eval alternatives (ECC markdown twin, agent-skills-eval markdown twin), ranked by typed relationship edges rather than popularity votes.

Is there a machine-readable version of this comparison?

Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

Which is better maintained, ECC or agent-skills-eval?

ECC: Very active. agent-skills-eval: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

Where are the full trust reports for ECC and agent-skills-eval?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ECC trust report; agent-skills-eval trust report.