cyberneticlibrary

Design relational and document databases

database-specialistsubagentsetup L31
dherrero/fullstack-starter
What it does

Design PostgreSQL and MongoDB schemas

Best for

Crafting zero-downtime migrations and optimizing query patterns.

Inputs
  • · schema spec
  • · query requirements
  • · cardinality estimates
Outputs
  • · migration .sql files
  • · index strategy
  • · backup plan
Requires
  • · sonnet-model
  • · Sequelize
Preconditions

Repo: dherrero/fullstack-starter. Context files must exist.

Failure modes

Incorrect schema assumptions, missing migration history, cardinality mismatch

Trust signals
  • · Detailed multi-step procedure
  • · Includes verification step
  • · Code examples provided
  • · Specifies sonnet model
  • · Comprehensive documentation (>2000 chars)