Nanako0129/sepia
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).
GitHub repository with 2,099 stars and 129 forks.
Language: Python
Topics: agent-skills, ai-writing, antigravity, claude-code, codex, developer-tools, fiction, grok, humanizer, llm