De-AI writing skill for any Agent Skills-compatible agent (77+ via the Skills CLI), with native plugins for Claude Code, Codex, Grok Build, and Antigravity. Narrative-architecture repair for fiction, venue-matched rules for professional prose. Based on StoryScope (arXiv:2604.03136).
Install
npx skills add Nanako0129/sepiagh skill install Nanako0129/sepiagit clone --depth 1 https://github.com/Nanako0129/sepiaSkills in this collection
- SepiaNyanakoMake AI-generated writing read as human-written, in fiction and in professional prose. Repairs the narrative architecture of fiction and stories (based on StoryScope, arXiv:2604.03136); routes professional text through domain rules for release notes, announcements, PR and issue replies, code-review comments, incident postmortems, tickets, work orders, technical articles, blog posts, and…
- Sepia HemingwayNyanakoUse when a user asks to write or revise fiction in the Hemingway manner, or asks for strong de-AI on a story; applies Sepia's built-in Hemingway voice profile.
- Sepia RecreateNyanakoUse when a user explicitly requests Sepia recreate for a full rewrite.
- Sepia RefactorNyanakoUse when a user explicitly requests Sepia refactor for minimal in-place prose revision.
- Sepia ReviewNyanakoUse when a user explicitly requests Sepia review to diagnose prose without editing.
- Sepia WriteNyanakoUse when a user explicitly requests Sepia write to create new prose.