# output-error-missing-schemas

> Claude/Codex skill by [@growthxai](https://omgskills.com/library/growthxai/index.md) · 443 stars · Updated 2026-10-22

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.

Tags: agents, ai, ai-agents, ai-sdk, claude, claude-code, javascript, llm, nodejs, open-source, reliability, temporal, typescript, workflow-engine, workflows

## Install

```sh
git clone https://github.com/growthxai/output /tmp/output && ln -s /tmp/output/coding_assistants/claude/plugins/outputai/skills/output-error-missing-schemas ~/.claude/skills/output-error-missing-schemas
```

## From README

Fix Missing Schema Definitions Overview This skill helps diagnose and fix issues caused by steps that lack explicit inputSchema or outputSchema definitions. Schemas are essential for type safety, validation, and proper data serialization between steps.

## Links

- HTML page: https://omgskills.com/library/growthxai/output/coding_assistants/claude/plugins/outputai/skills/output-error-missing-schemas/
- GitHub: https://github.com/growthxai/output
- Author: [@growthxai](https://omgskills.com/library/growthxai/index.md)

## More from this repo

- [output-build-workflow](https://omgskills.com/library/growthxai/output/coding_assistants/claude/plugins/outputai/skills/output-build-workflow/index.md) — Implement an Output SDK workflow from a plan document.
   - [@growthxai](https://omgskills.com/library/growthxai/index.md) · 443 stars
- [output-credentials-edit](https://omgskills.com/library/growthxai/output/coding_assistants/claude/plugins/outputai/skills/output-credentials-edit/index.md) — View, edit, and set encrypted credentials in an Output.ai project.
   - [@growthxai](https://omgskills.com/library/growthxai/index.md) · 443 stars
- [output-credentials-env-vars](https://omgskills.com/library/growthxai/output/coding_assistants/claude/plugins/outputai/skills/output-credentials-env-vars/index.md) — Wire encrypted credentials to environment variables using the credential: convention.
   - [@growthxai](https://omgskills.com/library/growthxai/index.md) · 443 stars