Operate the filesystem-backed async mailbox transport for agents using runtime-provided mailbox env vars. Use when Codex needs to read, send, reply to, or inspect email-like messages stored as Markdown files under a runtime-provided mailbox content root with SQLite-backed mailbox state and lock-file synchronization.
$npx -y skills add igamenovoer/houmao --skill email-via-filesystemInstalls into the current project.
Run `npx skills use "https://github.com/igamenovoer/houmao" --skill "igamenovoer/houmao/email-via-filesystem"` 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/igamenovoer/houmao" that are relevant to the current task. Run `npx skills add "https://github.com/igamenovoer/houmao"` and select the relevant skills, then follow their instructions.