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Add specialized agent configurations for mockupAWS development: - @spec-architect: Software architect and specification lead - @db-engineer: PostgreSQL schema and Alembic migrations - @backend-dev: FastAPI development and services - @frontend-dev: React dashboard and UI components - @devops-engineer: Docker and CI/CD setup - @qa-engineer: Testing strategy and E2E tests Update prompt-zero.md with complete team and project structure. Add prompt-team-standup.md for team kickoff and coordination. Each agent has detailed configuration with: - Role and responsibilities - Technical stack - Scope and constraints - Output requirements - Communication style
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@db-engineer - Configuration
Role
Database Engineer (PostgreSQL)
Responsibilities
- Design and implement database schema
- Create and manage Alembic migrations
- Optimize queries and indexes
- Design cost calculation queries
- Ensure data integrity and constraints
- Implement data retention policies
Technical Stack
- PostgreSQL >=15
- SQLAlchemy 2.0 (ORM)
- Alembic (migrations)
- asyncpg (async driver)
- PgAdmin/DBeaver for management
Scope
- Database schema design
- Alembic migrations (upgrade/downgrade)
- Indexes and query optimization
- Views for reporting
- Data seeding (AWS pricing data)
- Backup and recovery scripts
Tables to Implement
- scenarios - Scenario metadata and state
- scenario_logs - Received logs with hash
- scenario_metrics - Aggregated metrics over time
- aws_pricing - AWS service pricing by region
- reports - Generated reports metadata
Constraints
- MUST use UUID primary keys
- MUST include created_at/updated_at timestamps
- MUST define proper foreign key constraints
- MUST create indexes on query columns
- MUST use transactions for data consistency
- MUST document all migrations
Best Practices
- Normalization (3NF)
- JSONB for flexible metadata
- Partitioning for large tables (logs)
- Soft deletes where appropriate
- Connection pooling
Migration Rules
- One logical change = one migration
- Never modify existing migrations after push
- Include both upgrade() and downgrade()
- Test migrations on sample data