Codex skills: 1008 worth installing

Writes and reviews technical blog posts to the standards and voice of the Sentry engineering blog.

Reviews pull requests the way Sentry engineers do, covering security, performance, testing and design.

Simplifies and refines code for clarity, consistency and maintainability while keeping its behaviour.

Creates Sentry-style conventional commits with issue references.

Reviews Django code for performance problems such as N+1 queries and slow querysets.

Finds bugs, security vulnerabilities and code quality issues in the changes on the current branch.

Reviews GitHub Actions workflows for vulnerabilities that could be exploited.

Iterates on a pull request until CI passes and high and medium review feedback has been addressed.

Writes or refreshes pull request titles and descriptions for reviewers.

Creates data-driven presentation slides with React, Vite and Recharts in Sentry branding.

Creates, optimises and refines agent prompts, system prompts and reusable prompt templates.

Reviews code for security vulnerabilities such as injection, XSS and authentication or authorisation flaws.

Scans agent skills for security problems such as prompt injection before you install them.

Creates and improves agent skills according to the Agent Skills specification.

Scaffolds a new Terraform provider with the Plugin Framework: workspace layout, Go module, provider server and schema.

Turns monolithic Terraform configurations into reusable modules that follow HashiCorp's module design principles.

Discovers existing cloud resources with Terraform Search queries and imports them into Terraform management in bulk.

Guides work with Terraform Stacks: creating, modifying and validating stack component and deployment configurations.

Generates Terraform HCL that follows HashiCorp's official style conventions.

Guides writing and running Terraform tests: test files, run blocks, assertions and mocked providers.

Plans and reviews MySQL and InnoDB schemas, indexing, query tuning, transactions and operations.

Explains Neki, PlanetScale's sharded Postgres product, for Postgres scaling and sharding work.

Covers PostgreSQL best practices: query optimisation, connection troubleshooting and performance.

Covers Vitess best practices: query optimisation, sharding, VSchema configuration and keyspace management.