1. Add an assistant object under assistants.
2. Prefer a GitHub Releases URL like https://github.com/org/repo/releases with parser: "github_releases" (DevAgentRadar rewrites this to the GitHub API automatically).
3. Add the vendor site changelog with parser: "html" or a raw CHANGELOG.md with markdown_changelog.
4. Set enabled: false to pause a noisy source without deleting it.