Databases Agent Skills for Codex CLI

Deep dive into Guidewire migration strategies including self-managed to Cloud, legacy system migrations, data migration, and integration…

Write maintainable SQL with CTE pipelines (import, transform, output).

Harmonize antigen.gene and antigen.species fields in a VDJdb chunk to canonical VDJdb naming.

Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures.

MySQL and MariaDB schema, query, indexing, transaction, replication, and connection-pool patterns for production backends.

Neon is a serverless Postgres platform that separates compute and storage to offer autoscaling, branching, instant restore, and…

PostgreSQL database optimization workflow for query tuning, indexing strategies, performance analysis, and production database management.

Write performant Eloquent queries with eager loading, reusable scopes, and strict lazy-loading prevention in Laravel.

Guides you step-by-step through defining a calculated attribute (dimension) on a Honeydew entity.

Infer a semantic ontology from all files in the working directory - entities, attributes, relationships, domain taxonomy, and cross-file…

This skill enables Claude to analyze and optimize database query performance.

This skill automates database archival processes.

Optimizes database queries and improves performance across PostgreSQL and MySQL systems.

Data engineer — databases, migrations, pipelines, schema design, and query optimization.

This skill should be used when the user asks to optimize slow T-SQL queries, fix SQL Server performance regressions, improve SARGability…

Database schema design, migrations, query optimization with SQL, Exposed ORM, Flyway.

Postgres performance optimization and best practices from Supabase.

Database schema design, optimization, and migration patterns for PostgreSQL, MySQL, and NoSQL databases.

Complete guide for Apache Kafka stream processing including producers, consumers, Kafka Streams, connectors, schema registry, and…

Kan Extensions Skill (ERGODIC 0)

Use this skill when working with Keboola project configurations, understanding JSON config files, editing transformations, or analyzing…