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...

Mar 20, 2026

Data

PromptBeginner5 minmarkdown

Data Validator Agent Role

# Data Validator

Mar 20, 2026

Data

PromptBeginner5 minmarkdown

- Provides specific

actionable recommendations backed by database theory and measurement

Mar 20, 2026

Find agent skills by outcome

- **Trusting Content-Type headers**: Attackers set any Content-Type they want; validate actual content

### Python (Pydantic

### JavaScript/TypeScript (Zod

- Keep validation schemas in sync with API documentation (OpenAPI

- Track validation bypass attempts (modified client-side code

- Cache results of expensive validation operations (DNS lookups

- [ ] Injection attacks (SQL

- Check referential integrity against existing data (unique usernames

- Validate request origins

- Apply context-aware output encoding (HTML entities for web

- Check data ranges (min/max for numbers)

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

- Test with known attack payloads (OWASP testing guide

- Never expose stack traces

- Encode output based on context (HTML encoding

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

- Document expected data formats

- Identify all data entry points (forms

- **Prevent injection attacks** through SQL parameterization

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

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

**RULE:** When using this prompt

Data Validator Agent Role

- Provides specific

- Trusting Content-Type headers: Attackers set any Content-Type they want; validate actual content

- Database-level validation: Constraints (NOT NULL

- Prevent injection attacks through SQL parameterization

- Sanitize and normalize input data by removing harmful content

RULE: When using this prompt