Total 56,302 skills, Backend Development has 4437 skills
Showing 12 of 4437 skills
Use when working on Hono projects or adding Hono into a codebase. Enforces Hono architecture rules for app composition, route modules, middleware, validation, error handling, testing, and typed RPC boundaries before any code change.
Stripe Financial Connections integration. Manage data, records, and automate workflows. Use when the user wants to interact with Stripe Financial Connections data.
Create storefront controllers in SFRA or classic B2C Commerce patterns. Use when building pages, handling form submissions, creating AJAX endpoints, or working with server.get/server.post, res.render, res.json, and middleware chains. Also covers URLUtils for URL generation.
Soroban smart contract development on Stellar (Rust SDK). Covers project setup, contract structure, storage types, authorization, cross-contract calls, events, error handling, testing (unit, integration, fuzz, property, mutation, fork, differential), security patterns and vulnerability classes, advanced architecture patterns (upgrades, factories, governance, DeFi primitives), and common pitfalls. Use when writing, testing, securing, or shipping Soroban contracts.
Review REST API contracts for HTTP semantics, versioning, backward compatibility, and response consistency. Use when user asks "review API", "check endpoints", "REST review", or before releasing API changes.
Design structured logging systems with context propagation. Use to ensure Python applications are observable and logs are machine-readable.
SQL query optimization for PostgreSQL/MySQL with indexing, EXPLAIN analysis. Use for slow queries, N+1 problems, missing indexes, or encountering sequential scans, OFFSET pagination, temp table spills, inefficient JOINs.
Complete guide to implementing the Syncfusion QueryBuilder component in ASP.NET Core applications. Use this when working with visual query/filter builders, rule-based filtering UI, SQL/JSON/MongoDB query generation, drag-and-drop rule reordering, or import/export of filter conditions using Syncfusion EJ2 TagHelpers.
Implement a permanent cache-first strategy: check cache before hitting the DB, write to cache on first read, invalidate only when data changes. No TTL timeouts. Modeled on Play Framework's cache model. Use when asked to "add caching", "implement cache strategy", "cache DB results", or "reduce DB load".
Write and test Zsh scripts following project coding standards with ShellSpec BDD testing. Use when the user wants to: (1) create a new Zsh script, (2) write or fix ShellSpec tests for Zsh scripts, (3) review Zsh code for best practices, (4) add error handling or dependency checking to shell scripts, (5) implement API integration in Zsh, (6) achieve 85%+ test coverage for shell scripts, or (7) work with any .zsh file or spec/*_spec.sh test file.
Integracao completa com Telegram Bot API. Setup com BotFather, mensagens, webhooks, inline keyboards, grupos, canais. Boilerplates Node.js e Python.
Core Redis modeling guidance — choose the right data structure (String, Hash, List, Set, Sorted Set, JSON, Stream, Vector Set) and use consistent colon-separated key names. Use when designing a Redis data model, caching objects, deciding between Hash and JSON, building counters, leaderboards, membership sets, or session stores, or when reviewing/cleaning up Redis key naming.