Act as an active writing partner who contributes content alongside the human writer. Use when the writer wants a collaborator who generates prose, dialogue, alternatives, and builds on their ideas. Applies Story Sense frameworks while actively contributing to the creative work. Contrasts with story-coach which never writes.
Install
npx skills add jwynia/the-kepler-testimonies --skill story-collaboratornpx skills add jwynia/the-kepler-testimonies --skill story-collaborator -a claude-code -gnpx skills add jwynia/the-kepler-testimonies --skill story-collaborator -a codex -ggemini skills install https://github.com/jwynia/the-kepler-testimonies.git --path .claude/skills/story-collaboratorgh skill install jwynia/the-kepler-testimonies story-collaboratorgit 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/story-collaborator ~/.claude/skills/story-collaborator # Claude Code
cp -R /tmp/jwynia__the-kepler-testimonies/.claude/skills/story-collaborator ~/.agents/skills/story-collaborator # Codex, Cursor, Gemini CLI, Copilot, OpenCode