Create or improve Agent Deck/Pi prompt templates for reusable parent-session workflows.
$npx -y skills add a-streetcoder/agent-deck --skill prompt-authoringInstalls into the current project.
Run `npx skills use "https://github.com/a-streetcoder/agent-deck" --skill "a-streetcoder/agent-deck/prompt-authoring"` 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/a-streetcoder/agent-deck" that are relevant to the current task. Run `npx skills add "https://github.com/a-streetcoder/agent-deck"` and select the relevant skills, then follow their instructions.