sepia
De-AI writing skill for narrative repair in fiction and professional prose
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Sepia is a writing tool designed to improve narrative architecture in fictional and professional text. It works with Claude Code, Codex, Grok Build, and Antigravity, offering venue-matched rules tailored to different writing contexts.
Based on StoryScope research (arXiv:2604.03136), Sepia focuses on structural narrative repair rather than general writing assistance, targeting authors and professionals who need targeted improvements to story coherence and prose quality.
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