sillytavern-extension-builder

Installation
SKILL.md

SillyTavern Extension Builder

Overview

Create production-ready SillyTavern third-party extensions with the documented extension APIs and packaging rules.

Workflow

  1. Define the extension contract.
  • Confirm extension slug, display name, minimum supported SillyTavern version, required modules, and whether the feature is UI-only, slash-command-only, or background worker based.
  • If the user does not provide a slug, generate a lowercase kebab-case slug.
  1. Scaffold baseline files.
  • Prefer scripts/scaffold_extension.sh to generate manifest.json, index.js, style.css, and settings.html.
  • Choose template mode:
    • default for UI/event-focused extensions.
    • slash for slash-command-first extensions.
  • If the user already has files, perform minimal edits instead of full rewrites.
Related skills
Installs
21
GitHub Stars
3
First Seen
Feb 15, 2026