Author and configure Claude Code subagents — valid YAML frontmatter (name, description, model, color, tools, isolation, memory, skills) plus a system-prompt body. Use when creating a new agent .md, fixing an agent that won't load or won't auto-delegate, choosing a model/color, deciding which tools an agent gets, or reviewing agent frontmatter for invalid/ignored fields.
$npx -y skills add nxtg-ai/forge-plugin --skill agent-developmentInstalls into the current project.
Run `npx skills use "https://github.com/nxtg-ai/forge-plugin" --skill "nxtg-ai/forge-plugin/agent-development"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/nxtg-ai/forge-plugin" that are relevant to the current task. Run `npx skills add "https://github.com/nxtg-ai/forge-plugin"` and select the relevant skills, then follow their instructions.