Delegate coding tasks to Codex CLI (OpenAI gpt-5-codex via JetBrains AI). Use when a task involves repetitive code generation, refactoring, or analysis that can be offloaded.
Systematic feature planning workflow - use when starting complex features requiring structured approach
REST API design principles and patterns - use when designing new endpoints, creating DTOs, or planning API structure
Flyway database migrations - use for schema changes, data migrations, version management, and PostgreSQL DDL
gRPC and Protocol Buffers - use for service-to-service communication, API definitions, streaming, and inter-service contracts
JOOQ type-safe SQL patterns - use for database queries, repositories, complex SQL operations, and PostgreSQL-specific features
Kubernetes and Helm patterns - use for deployment configs, service definitions, ConfigMaps, Secrets, and Helm chart management
Kotlin/Spring Boot patterns for Orca service - use when implementing backend features, writing services, repositories, or controllers