Generate phonologically consistent constructed languages for fiction. Use when you need naming languages, alien speech, or fantasy tongues without deep linguistics knowledge.
Install
npx skills add jwynia/the-kepler-testimonies --skill conlangnpx skills add jwynia/the-kepler-testimonies --skill conlang -a claude-code -gnpx skills add jwynia/the-kepler-testimonies --skill conlang -a codex -ggemini skills install https://github.com/jwynia/the-kepler-testimonies.git --path .claude/skills/conlanggh skill install jwynia/the-kepler-testimonies conlanggit clone --depth 1 https://github.com/jwynia/the-kepler-testimonies /tmp/jwynia__the-kepler-testimonies
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jwynia__the-kepler-testimonies/.claude/skills/conlang ~/.claude/skills/conlang # Claude Code
cp -R /tmp/jwynia__the-kepler-testimonies/.claude/skills/conlang ~/.agents/skills/conlang # Codex, Cursor, Gemini CLI, Copilot, OpenCode