Migrate O-entries to the v5.3+ project-bound 5-level structure (each O00XX bound to its P00XX). Use on 'migrate O-entries', when hmem-update flags a structure migration, or when you notice O-entries still in the old flat L2→L4→L5 format.
$npx -y skills add bumblebiber/hmem --skill hmem-migrate-oInstalls into the current project.
Run `npx skills use "https://github.com/bumblebiber/hmem" --skill "bumblebiber/hmem/hmem-migrate-o"` 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/bumblebiber/hmem" that are relevant to the current task. Run `npx skills add "https://github.com/bumblebiber/hmem"` and select the relevant skills, then follow their instructions.