Sync delta specs from a change to main specs. Use when the user wants to update main specs with changes from a delta spec, without archiving the change.
$npx -y skills add jim60105/copilot-prompt --skill openspec-sync-specsInstalls into the current project.
Run `npx skills use "https://github.com/jim60105/copilot-prompt" --skill "jim60105/copilot-prompt/openspec-sync-specs"` 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/jim60105/copilot-prompt" that are relevant to the current task. Run `npx skills add "https://github.com/jim60105/copilot-prompt"` and select the relevant skills, then follow their instructions.