General
PromptBeginner5 minmarkdown
Use checkboxes and stable IDs (e.g.
`VAL-PLAN-1.1`):
0
Explore
Find agent skills by outcome
103,942 skills indexed with the new KISS metadata standard.
Showing 24 of 103,942Categories: Data & Insights, General, Data
General
PromptBeginner5 minmarkdown
- **Layer**: Client-side
server-side
0
Data
PromptBeginner5 minmarkdown
In `TODO_data-validator.md`
include:
0
General
PromptBeginner5 minmarkdown
- **Validating after processing**: Validation must happen before any processing
storage
0
General
PromptBeginner5 minmarkdown
### Java/Kotlin (Bean Validation
Spring)
0
General
PromptBeginner5 minmarkdown
- Use established validation libraries (Zod
Joi
0
General
PromptBeginner5 minmarkdown
- Never trust any input regardless of source
including internal services
0
Data
PromptBeginner5 minmarkdown
- [ ] Injection attacks (SQL
XSS
0
General
PromptBeginner5 minmarkdown
- [ ] File uploads validated for type (magic bytes)
size limits
0
General
PromptBeginner5 minmarkdown
- [ ] Validation is implemented at all layers (client
server
0
General
PromptBeginner5 minmarkdown
- Unit tests cover every validation rule with valid
invalid
0
General
PromptBeginner5 minmarkdown
After completing the validation implementation
verify:
0
General
PromptBeginner5 minmarkdown
- No system internals
stack traces
0
Data
PromptBeginner5 minmarkdown
- Check referential integrity against existing data (unique usernames
valid foreign keys)
0
General
PromptBeginner5 minmarkdown
- Enum values validated against an explicit allowlist
not a blocklist
0
General
PromptBeginner5 minmarkdown
- Implement temporal validation (expired tokens
past dates
0
General
PromptBeginner5 minmarkdown
- Implement file upload validation with magic byte verification
not just MIME type or extension
0
General
PromptBeginner5 minmarkdown
- Check for malicious patterns: excessively nested JSON
zip bombs
0
General
PromptBeginner5 minmarkdown
- Sanitize file names to remove path traversal sequences (../
%2e%2e/) and special characters
0
Data
PromptBeginner5 minmarkdown
- Apply context-aware output encoding (HTML entities for web
parameterization for SQL)
0
Data
PromptBeginner5 minmarkdown
- Implement custom validators for domain-specific data types (SKUs
account numbers
0
Data
PromptBeginner5 minmarkdown
- Check data ranges (min/max for numbers)
lengths (min/max for strings)
0
General
PromptBeginner5 minmarkdown
- Validate complex structures (JSON
XML
0
Data
PromptBeginner5 minmarkdown
- Test with known attack payloads (OWASP testing guide
SQL injection cheat sheets)
0