Total 50,633 skills, Backend Development has 4146 skills
Showing 12 of 4146 skills
Builds high-perf network I/O. PipeReader/PipeWriter, backpressure, protocol parsers, Kestrel.
Explains how to define http servers with effect. Use only when a top-level server is, or needs to be written in effect.
Manages Python project dependencies with uv. Learn how to add, remove, and updates dependencies, organize them into groups (dev, test, lint, docs), pin versions, handle conflicts, and manages lock files for reproducible installations across environments. Use when adding or updating packages, organizing development dependencies, resolving version conflicts, or managing lock files in CI/CD pipelines.
Implements OpenTelemetry (OTEL) logging with trace context correlation and structured logging. Use when setting up production logging with OTEL exporters, structlog/loguru integration, trace context propagation, and comprehensive test patterns. Covers Python implementations for FastAPI, Kafka consumers, and background jobs. Includes OTLP, Jaeger, and console exporters.
Provides comprehensive guide for adding services to dependency injection Container using dependency-injector library patterns including Singleton vs Factory vs Dependency providers, override patterns for testing, and circular dependency detection. Use when creating new service, adding dependency to Container, debugging circular dependency errors, or wiring components for injection.
Manage SLAS (Shopper Login and API Access Service) clients for B2C Commerce (SFCC/Demandware) with the b2c cli. Use when configuring shopper authentication, creating API clients for PWA/headless, managing OAuth scopes (including custom scopes like c_loyalty), or debugging token issues. SLAS is for shopper (customer) authentication, not admin APIs.
Authentication patterns for The Boring JavaScript Stack — session-based auth with password, magic links, passkeys (WebAuthn), two-factor authentication (TOTP/email/backup codes), password reset, and OAuth. Use this skill when implementing or modifying any authentication flow in a Sails.js application.
Build Discord bots using discord.py. Use when the user asks about Discord bot development, discord.py library, bot commands, slash commands, Discord intents, or Discord API integration. Covers Client, Bot, events, commands extension, app_commands, views, buttons, modals, and cogs.
NestJS best practices, module architecture, DTOs, Guards, Interceptors, and common patterns. Use when building or reviewing NestJS backend services.
Use when modifying Prisma schema or database queries. Ensures proper migrations, type safety, and query performance.
This skill should be used when the user asks to "implement BRC-100 wallet in Go", "use go-wallet-toolbox", "Go BSV wallet", "BRC-100 Go implementation", or needs guidance on building conforming wallets using Go wallet-toolbox.
Use when designing URL structures, slug generation, SEO-friendly URLs, redirects, or localized URL patterns. Covers route configuration, URL rewriting, canonical URLs, and routing APIs for headless CMS.