unikit-rules

Add a short, project-specific rule, convention, or override to .unikit/RULES.md — the quick-capture inbox for this project's rules; each invocation appends a rule, automatically loaded by /unikit-implement before execution (later promotable into the knowledge base via /unikit-memory migrate-rules). Works only with a rule typed as a prompt — it does NOT read files, folders, URLs, or PDFs. Cross-checks against the…