Coze Loop
Prompt development, evaluation and tracing platform for AI agents -- versioned prompt debugging, evaluator-driven experiments and end-to-end observability -- published as an open-source edition of the hosted 扣子罗盘.
Find alternatives to Coze Loop
Free under the Apache 2.0 licence; you run it yourself with Docker. It covers the core prompt, evaluation and tracing modules. A hosted edition, 扣子罗盘, is offered on coze.cn to signed-in Coze users; its price was not stated on its product page.
What it does
- Evaluation and observability
Sources
- Pricing
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Official documentation · 19 Sep 2026
Apache-2.0 per the GitHub API and the README's licence badge. §4.1 row 1. The hosted edition's coze.cn page shows no price, so none is written for it.
- Description
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Official documentation · 19 Sep 2026
README read 2026-09-19: prompt development with a Playground and version management, an evaluation module over evaluation sets, evaluators and experiments, and trace-level observability; 'Based on the commercial version, Coze Loop introduces an open-source edition that offers developers free access to core foundational feature modules'.
- What it does
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Official documentation · 19 Sep 2026
观测 (observability) and 评测 (evaluation) are two of its three named modules -- the evaluation-observability leaf.
- Sold within
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Official documentation · 19 Sep 2026
Its own repository and release line, obtained on its own.
- Name
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Official documentation · 19 Sep 2026
The English README names it 'Coze Loop' and links https://www.coze.cn/loop as its home; the Chinese page names it 扣子罗盘.
- URL
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Official documentation · 19 Sep 2026
GitHub API read 2026-09-19: 'Next-generation AI Agent Optimization Platform', Apache-2.0, not archived, last push 2026-09-18, latest release v1.5.1 on 2026-01-20. The record is the open edition because that is the route a buyer outside China can take; the hosted edition is https://www.coze.cn/loop (read in a real browser 2026-09-19: '扣子罗盘 | 让 Agent 开发调优不再迷航 | 帮助专业开发者快速搭建 AI Agent，高效完成观测、评测、Prompt 开发调试工作').
- Deployment
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Official documentation · 19 Sep 2026
'Deployment method 1: Docker deployment (Docker Compose)'.
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