# Greyhaven AI Claude Code Config Data Validation > Data Validation Skill - Skill: `tomevault-io/greyhaven-ai-claude-code-config-data-validation` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/greyhaven-ai-claude-code-config-data-validation` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/greyhaven-ai-claude-code-config-data-validation/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/greyhaven-ai-claude-code-config-data-validation --- # Data Validation Skill Comprehensive data validation using Pydantic v2 with data quality monitoring and schema alignment for PlanetScale PostgreSQL. ## Description Implement robust data validation, quality monitoring, and schema contracts using Pydantic v2 models. ## What's Included - **Examples**: Pydantic v2 models, validation patterns - **Reference**: Schema design, validation strategies - **Templates**: Pydantic model templates ## Use When - API request/response validation - Database schema alignment - Data quality assurance ## Related Agents - `data-validator` **Skill Version**: 1.0 --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/greyhaven-ai) — claim your Tome and manage your conversions.