Total 55,012 skills, Backend Development has 4370 skills
Showing 12 of 4370 skills
Detecting API changes in CI. PublicApiAnalyzers, Verify snapshots, breaking change enforcement.
This skill should be used when the user asks to "add a background job", "process async", "schedule a task", "retry failed jobs", "add email sending", "run this later", "add a cron job", "unique jobs", "batch process", or mentions Oban, Oban Pro, workflows, job queues, cascades, grafting, recorded values, job args, or troubleshooting job failures.
This skill should be used when the user works on any .ex or .exs file, mentions Elixir/Phoenix/Ecto/OTP, the project has a mix.exs, or asks "which skill should I use", "new to Elixir", "help with Elixir". Routes to the correct thinking skill BEFORE exploring code. Triggers on "implement", "add", "fix", "refactor" in Elixir projects.
Set up DuskMoon UI system in a Phoenix project — tailwindcss v4, bun bundler, phoenix_duskmoon components, and CLAUDE.md constitution
Use these skills when you need to manage database users, inspect permissions and roles, and verify global configuration parameters related to security and access control.
Roblox platform engineering specialist - Masters Luau, the client-server security model, RemoteEvents/RemoteFunctions, DataStore, and module architecture for scalable Roblox experiences
Multiplayer game development principles. Architecture, networking, synchronization.
PostHog integration for any Ruby application using the Ruby SDK
PostHog error tracking for Ruby
PostHog feature flags for PHP applications
PostHog logs for Go
PostHog error tracking for Go