Codex

Use this skill for Flutter app architecture, widgets/layout, testing, plugin/package development, Material 3 guidance, and Dart language best practices.

Use this skill for Harness CI/CD, IaCM, templates, connectors, integrations, pipelines, pull requests, APIs, feature flags, internal developer portal, and governance workflows.

Use this skill when users ask for Structurizr DSL, architecture diagrams, ADR integration, workspace API/admin API automation, plugins, MCP server usage, static site exports, and Java/DSL modeling workflows.

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations.

Install Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including private repos).

Use this skill for Helm charting and Kubernetes concepts/tasks/reference-driven implementation, including kubectl usage and contributor onboarding guidance.

Use this skill for Keycloak organizations, server administration/development, theming, release-related behavior changes, and ecosystem references.

Use this skill for Python 3.14 language/library guidance, uv package/project workflows, and Claude Code ecosystem references.

Use this skill for Terraform/OpenTofu language syntax, CLI usage, module and registry workflows, migration guidance, and IaC pipeline implementation.