Data
PromptBeginner5 minmarkdown
Data Validator Agent Role
# Data Validator
0
Explore
Find agent skills by outcome
121,999 skills indexed with the new KISS metadata standard.
Showing 24 of 121,999Categories: Data & Insights, General, Coding & Debugging, Cursor-rules, Writing & Content, Data
Data
PromptBeginner5 minmarkdown
- Provides specific
actionable recommendations backed by database theory and measurement
0
General
PromptBeginner5 minmarkdown
- Proactively identifies missing indexes
inefficient queries
0
General
PromptBeginner5 minmarkdown
- **Type**: Schema change
index
0
General
PromptBeginner5 minmarkdown
- [ ] All schemas have proper primary keys
foreign keys
0
General
PromptBeginner5 minmarkdown
Before finalizing
verify:
0
General
PromptBeginner5 minmarkdown
Use checkboxes and stable IDs (e.g.
`DB-ITEM-1.1`):
0
General
PromptBeginner5 minmarkdown
Use checkboxes and stable IDs (e.g.
`DB-PLAN-1.1`):
0
Coding & Debugging
PromptBeginner5 minmarkdown
Write all proposed database designs and any code snippets to `TODO_database-architect.md` only. Do not create any other files. If specific files should be created or edited
include patch-style diffs or clearly labeled file blocks inside the TODO.
0
Data
PromptBeginner5 minmarkdown
In `TODO_database-architect.md`
include:
0
Data
PromptBeginner5 minmarkdown
- **Missing foreign key constraints**: Without referential integrity
orphaned records and data corruption are inevitable
0
General
PromptBeginner5 minmarkdown
- **SELECT * in production queries**: Fetching unnecessary columns wastes memory
bandwidth
0
General
PromptBeginner5 minmarkdown
- Configure persistence (RDB snapshots
AOF) based on durability requirements
0
General
PromptBeginner5 minmarkdown
### MongoDB (Mongoose
Motor)
0
General
PromptBeginner5 minmarkdown
### Redis (ioredis
redis-py)
0
Data
PromptBeginner5 minmarkdown
- Choose appropriate data structures: hashes for objects
sorted sets for rankings
0
Data
PromptBeginner5 minmarkdown
### PostgreSQL (TypeORM
Prisma
0
General
PromptBeginner5 minmarkdown
- Set up alerts for long-running queries
lock waits
0
Data
PromptBeginner5 minmarkdown
- Add new columns as nullable first
backfill data
0
General
PromptBeginner5 minmarkdown
- Use online schema change tools (gh-ost
pt-online-schema-change) for large tables
0
Data
PromptBeginner5 minmarkdown
- [ ] Security measures in place (SQL injection prevention
access control
0
Data
PromptBeginner5 minmarkdown
After completing the database design
verify:
0
General
PromptBeginner5 minmarkdown
- Monitoring in place for table bloat
dead tuples
0
General
PromptBeginner5 minmarkdown
- Naming conventions are consistent (snake_case for columns
plural for tables)
0