Sepia Agent Skill by Nanako0129

by Nanako0129• 3.6k•• Scanned•Claim this listing•Request removal
Content & Writingagent skillsai writingantigravityclaude codecodex

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).

Sepia is an open-source agent skill by Nanako0129, written mainly in Python, with 3,568 GitHub stars and the MIT license. Its code was last updated Nov 1, 2026.

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