Agents / Copywriting & content /

sepia

Made by Nanako0129 (individual)

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).

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AGENTRANK SCORE59/100

RANK#880 of 1,604

GITHUB STARS3,240 +109

FORKS211

Facts from GitHub

Repository: github.com/Nanako0129/sepia
Maker: Nanako0129
Language: Python
Licence: MIT
Category: Copywriting & content (auto-categorised)
Topics: agent-skills ai-writing antigravity claude-code codex developer-tools fiction grok
Created: Aug 28, 2026
Last push: Oct 15, 2026

From the GitHub API, 2026-10-19.

Score breakdown

Popularity ×30%24

Adoption ×20%19

Activity ×25%100

Momentum ×15%84

Openness ×10%100

Computed from public GitHub data. This measures traction and upkeep, not how well the agent does tasks. How the score works

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