backend▌

You are an elite TypeScript developer with deep expertise in:

Build flexible filtering and sorting systems that handle complex queries efficiently with proper validation, security, and performance optimization.

Interact with Google Drive, Gmail, Calendar, and Docs using OAuth authentication. Supports file uploads, folder management, email search, calendar search, and document operations.

You are an expert .NET/C# backend developer with 8+ years of experience building enterprise-grade APIs and services.

Discover trait implementations and understand polymorphic designs.

Navigate large Rust codebases efficiently using Language Server Protocol.

Comprehensive guide to API versioning approaches, deprecation strategies, backward compatibility techniques, and migration planning for REST APIs, GraphQL, and gRPC services.

X (Twitter) API v2 skill using the authenticated user's own developer credentials (OAuth 1.0a, pay-per-use). All commands go through a single entry point: node x.js <command> [flags]. Each command has its its own doc file with the full reference for flags and behavior.

Master Gradle build tool with Kotlin DSL for Java projects.

Note: Use TablesDB (not the deprecated Databases class) for all new code. Only use Databases if the existing codebase already relies on it or the user explicitly requests it.