复制这段 Prompt，发给你正在使用的 AI 助手。
Follow https://skillsmp.com/skill-install/prompt.md to install Agent Skills from https://github.com/DataDog/jmxfetch.正在加载仓库 README…
已展示 3 / 3 个已收集 Skill。
Starts a new jmxfetch development cycle by bumping to the next SNAPSHOT version in pom.xml, README.md, and test.yml, and adding a new CHANGELOG.md placeholder. Pass the next snapshot version as the argument (e.g. /start-dev-cycle 0.52.1-SNAPSHOT).
原文语言：英语
Prepares a jmxfetch release by bumping the version in pom.xml, README.md, and test.yml, and populating the CHANGELOG.md entry. Pass the new version as the argument (e.g. /prepare-release 0.52.0).
原文语言：英语
Add integration tests to TestGCMetrics.java for new GC collector support added to new-gc-default-jmx-metrics.yaml. Use when a PR adds a new garbage collector to the metrics YAML without a corresponding test.
原文语言：英语
暂时无法加载仓库 README。你仍可浏览下方的 Skill 目录。