Dt JS Runtime is an agent skill from Dynatrace/dynatrace-for-ai. Dynatrace server-side JS runtime — function contract, runtime limits, Web APIs, Node.js modules, fetch with credential vault, and the @dynatrace-sdk/ catalog.
Its SKILL.md is about 540 tokens, which your agent loads only when the skill is triggered. The skill folder holds 151 other files, including reference files (for example `references/apis-and-modules.md`, `references/fetch.md` and `references/limits-and-restrictions.md`).
It sits in Backend & APIs, covering Backend development. It works with Node.js. The repository describes itself as: Skills, prompts, and instructions for building AI agents on top of Dynatrace production context. The licence is Apache-2.0.