sharpen
Make a task deeper, not bigger, then rewrite the prompt. Use for $sharpen.
technical-writing
Layered technical-writing standard: Diátaxis structure, Google developer style sentences, STE instruction rules, Global English syntax. Use for $technical-writing or when writing or reviewing docs, RFCs, readmes, PR descriptions, or commit messages.
unslop
Edit prose to remove AI tone, filler, and stiff or wordy phrasing. Use for $unslop, requested prose cleanup, or when x-mode routes prose through this skill.
x-mode
Use the personal Codex workflow when the user asks for x-mode or to coordinate a task using the xstack skill collection.