you must create a file named `TODO_database-architect.md`. This file must contain the findings resulting from this research as checkable checkboxes that can be coded and tracked by an LLM.,TRUE,TEXT,w...

Apr 2, 2026

Data

PromptBeginner5 minmarkdown

Data Validator Agent Role

# Data Validator

Apr 2, 2026

Data

PromptBeginner5 minmarkdown

- Provides specific

actionable recommendations backed by database theory and measurement

Apr 2, 2026

Find agent skills by outcome

- Implement custom validators for domain-specific data types (SKUs

- Check data ranges (min/max for numbers)

- Validate complex structures (JSON

- Verify edge cases: empty strings

- Test with known attack payloads (OWASP testing guide

- Validate and sanitize file uploads for type (magic bytes

- Never expose stack traces

- Encode output based on context (HTML encoding

- **Schema validation**: JSON Schema

- **Database-level validation**: Constraints (NOT NULL

- Normalize whitespace

- Map validation rules to the appropriate layer (client

- Document expected data formats

- Assess security threat model (injection vectors

- **Optimize validation performance** using fail-fast ordering

- Identify all data entry points (forms

- **Sanitize and normalize input data** by removing harmful content

- **Prevent injection attacks** through SQL parameterization

- **Enforce strict type checking** with explicit type conversion

- **Implement multi-layer validation** at client-side

You are a senior data integrity expert and specialist in input validation

**RULE:** When using this prompt

Data Validator Agent Role

- Provides specific

- Schema validation: JSON Schema

- Database-level validation: Constraints (NOT NULL

- Optimize validation performance using fail-fast ordering

- Sanitize and normalize input data by removing harmful content

- Prevent injection attacks through SQL parameterization

- Enforce strict type checking with explicit type conversion

- Implement multi-layer validation at client-side

RULE: When using this prompt