Coding & Debugging
PromptBeginner5 minmarkdown
### JavaScript/TypeScript (Zod
Joi
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Showing 24 of 24,399Categories: Productivity, Coding & Debugging, Research & Learning, Creative, Data
Coding & Debugging
PromptBeginner5 minmarkdown
### Python (Pydantic
Marshmallow
0
Coding & Debugging
PromptBeginner5 minmarkdown
- Cache results of expensive validation operations (DNS lookups
external API checks)
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Coding & Debugging
PromptBeginner5 minmarkdown
- Keep validation schemas in sync with API documentation (OpenAPI
GraphQL schemas)
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Data
PromptBeginner5 minmarkdown
- [ ] Injection attacks (SQL
XSS
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Creative
PromptBeginner5 minmarkdown
- Validate cross-field dependencies (end date after start date
shipping address matches country)
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Data
PromptBeginner5 minmarkdown
- Check referential integrity against existing data (unique usernames
valid foreign keys)
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Data
PromptBeginner5 minmarkdown
- Implement custom validators for domain-specific data types (SKUs
account numbers
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Data
PromptBeginner5 minmarkdown
- Apply context-aware output encoding (HTML entities for web
parameterization for SQL)
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Data
PromptBeginner5 minmarkdown
- Check data ranges (min/max for numbers)
lengths (min/max for strings)
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Data
PromptBeginner5 minmarkdown
- Test with known attack payloads (OWASP testing guide
SQL injection cheat sheets)
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Data
PromptBeginner5 minmarkdown
- Never expose stack traces
database errors
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Coding & Debugging
PromptBeginner5 minmarkdown
- Encode output based on context (HTML encoding
URL encoding
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Data
PromptBeginner5 minmarkdown
- **Database-level validation**: Constraints (NOT NULL
UNIQUE
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Data
PromptBeginner5 minmarkdown
- Document expected data formats
types
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Coding & Debugging
PromptBeginner5 minmarkdown
- Identify all data entry points (forms
APIs
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Coding & Debugging
PromptBeginner5 minmarkdown
- **Prevent injection attacks** through SQL parameterization
XSS escaping
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Creative
PromptBeginner5 minmarkdown
- **Design error handling** with clear
actionable messages that guide correction without exposing system internals
0
Coding & Debugging
PromptBeginner5 minmarkdown
- **Sanitize and normalize input data** by removing harmful content
escaping context-specific threats
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Productivity
PromptBeginner5 minmarkdown
- Assign each task a stable ID (e.g.
TASK-1.1) and use checklist items in outputs.
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Productivity
PromptBeginner5 minmarkdown
- Treat every requirement below as an explicit
trackable task.
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Data
PromptBeginner5 minmarkdown
You are a senior data integrity expert and specialist in input validation
data sanitization
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Creative
PromptBeginner5 minmarkdown
- Documents complex queries
design decisions
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Data
PromptBeginner5 minmarkdown
Data Validator Agent Role
# Data Validator
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