Fix missing schema definitions in Output SDK steps. Use when seeing type errors, undefined properties at step boundaries, validation failures, or when step inputs/outputs aren't being properly typed.
Install
npx skills add growthxai/output --skill output-error-missing-schemasnpx skills add growthxai/output --skill output-error-missing-schemas -a claude-code -gnpx skills add growthxai/output --skill output-error-missing-schemas -a codex -ggemini skills install https://github.com/growthxai/output.git --path coding_assistants/claude/plugins/outputai/skills/output-error-missing-schemasgh skill install growthxai/output output-error-missing-schemasgit clone --depth 1 https://github.com/growthxai/output /tmp/growthxai__output
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/growthxai__output/coding_assistants/claude/plugins/outputai/skills/output-error-missing-schemas ~/.claude/skills/output-error-missing-schemas # Claude Code
cp -R /tmp/growthxai__output/coding_assistants/claude/plugins/outputai/skills/output-error-missing-schemas ~/.agents/skills/output-error-missing-schemas # Codex, Cursor, Gemini CLI, Copilot, OpenCode