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).

Open SourceLive

0 0

Install

npx skills update sepia -g # update

npx skills remove sepia -g # uninstall

claude plugin marketplace add Nanako0129/sepia

Copied from the project's README. Read what it does before you run it.

README scanSafe

Nothing risky found in the commands its README asks you to run.

We scan the README only, not the code. A clean result is not proof of safety. How we scan

Alternatives to Sepia

Listings of the same kind that share the most topics, most-starred first.

Oh Story Claudecode

AI 写网文全流程 skill 包：扫榜选材、拆解爆款、大纲细纲、长篇设定与伏笔追踪、短篇反转、去AI味与封面生成，适配 Claude Code / Codex / Antigravity / OpenCode 等｜ Agent skill pack for writing Chinese web novels

8.6k

Yomiyasu

AI生成の日本語を自然な日本語へ推敲するAgent Skill / Agent Skill for Refining AI-Generated Japanese into Natural Japanese

3.3k

Agent Skills

Production-grade engineering skills for AI coding agents.

118k

Awesome Claude Skills

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

79k

Humanizer

Agent skill that removes signs of AI-generated writing from text

69k

Agentic Awesome Skills

2,955+ reusable AI agent skills for Claude Code, Codex, Cursor and Gemini CLI. AAS Core adds local catalog discovery, agent-owned selection and plan preview. CLI, MCP and plugins.

50k

View on GitHub

Repository

Stars: 3,816
Forks: 236
Last updated: Nov 3, 2026
License: MIT
Language: Python
Created: Aug 28, 2026
Open issues: 5
Quality score: S 80/100

Nanako0129/sepia

Read from GitHub daily.

See alternatives

Pricing

Open Source

Made by

No owner listed.