Write a phase retrospective. Auto-invoked by /phase-gate but can run standalone.
$npx -y skills add firatcand/forge --skill retroInstalls into the current project.
Run `npx skills use "https://github.com/firatcand/forge" --skill "firatcand/forge/retro"` 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/firatcand/forge" that are relevant to the current task. Run `npx skills add "https://github.com/firatcand/forge"` and select the relevant skills, then follow their instructions.