Total 50,473 skills, Backend Development has 4134 skills
Showing 12 of 4134 skills
Develops resources for FiveM using the ESX Framework (Legacy). Covers resource creation, Core Object (ESX), xPlayer functions, Events, Callbacks, Items, Jobs, Database (oxmysql), and best practices. Use when the user works with FiveM, ESX, ESX Legacy, or mentions `ESX.GetCoreObject`, `xPlayer`, `ESX.GetPlayerFromId`, or `esx:`.
Expert guidelines for blockchain development including CosmWasm, Cosmos, and cross-chain patterns
Expert in Laravel PHP development with best practices and modern patterns
MagicBlock Ephemeral Rollups development patterns for Solana. Covers delegation/undelegation flows, dual-connection architecture (base layer + ER), cranks for scheduled tasks, VRF for verifiable randomness, and TypeScript/Anchor integration. Use for high-performance gaming, real-time apps, and fast transaction throughput on Solana.
Use when extracting or generating an OpenAPI spec from existing API code. Triggers on "extract OpenAPI", "code first", "generate spec from code", "FastAPI OpenAPI", "Spring Boot OpenAPI", "NestJS swagger", "Django OpenAPI", "Flask OpenAPI", "Rails swagger", "Laravel OpenAPI", "existing API code"
Core catalog of 8 critical Elixir/Phoenix anti-patterns covering error handling, separation of concerns, Ecto queries, and testing. Trigger: During Elixir code review, refactoring sessions, or when writing Phoenix/Ecto code.
Create a new built-in evlog enricher to add derived context to wide events. Use when adding a new enricher (e.g., for deployment metadata, tenant context, feature flags, etc.) to the evlog package. Covers source code, tests, and all documentation.
Principal backend engineering intelligence for Node.js runtime systems. Actions: plan, design, build, implement, review, fix, optimize, refactor, debug, secure, scale backend code and architectures. Focus: correctness, reliability, performance, security, observability, scalability, operability, cost.
API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.
This skill should be used when the user asks to "approval", "approval rule", "approval workflow", "approver", "approval group", "multi-level approval", "delegate approval", or any ServiceNow Approval development.
This skill should be used when the user asks to "write a business rule", "create a script include", "write server-side code", "fix SyntaxError", "background script", "scheduled job", "workflow script", or any ServiceNow server-side JavaScript development.
Implement Stripe payment processing for robust, PCI-compliant payment flows including checkout, subscriptions, and webhooks. Use when integrating Stripe payments, building subscription systems, or implementing secure checkout flows.