Total 53,843 skills, Backend Development has 4322 skills
Showing 12 of 4322 skills
Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework Core, Dapper, configuration, caching, and testing with xUnit. Use when developing .NET backends, reviewing C# code, or designing API architectures.
Right-sizes architecture to project scope. Prevents over-engineering by classifying projects into 6 tiers and constraining pattern choices accordingly. Use when designing architecture, selecting patterns, or when brainstorm/implement detect a project tier.
Implement OAuth 2.0 authentication flows for Telnyx API access. This skill provides Go SDK examples.
Use when adding authentication to Express.js server-rendered web applications with session management - integrates express-openid-connect for traditional web apps
This skill should be used when the user asks to "create a business rule", "before insert", "after update", "async business rule", "business rule not working", "current vs previous", or any Business Rule development.
Develop the Stitch SDK. Covers the generation pipeline, dual modality (agent vs SDK), error handling, and Traffic Light (Red-Green-Yellow) implementation workflow. Use when adding features, fixing bugs, or understanding the architecture.
OrderedDataStore, MessagingService, GlobalDataStore, cross-server state, persistent world data.
Backend development agent for Resume Matcher. Handles FastAPI endpoints, Pydantic schemas, TinyDB operations, LiteLLM integration, and Python service logic. Use when creating or modifying backend code.
SMS and MMS deep-dive reference. Covers SMS-specific error codes, message filtering troubleshooting ("Messages Being Filtered or Blocked?" diagnostic checklist), MMS media support (US/CA/AU only), and SMS pumping indicators. For sending SMS, use twilio-send-message instead. Use this skill only when debugging SMS delivery issues or needing SMS-specific details not in the consolidated send skill.
Manage account balance, payments, invoices, webhooks, and view audit logs and detail records. This skill provides Ruby SDK examples.
OpenAPI (Swagger) 2.0 specification for describing REST APIs. Use when writing, validating, or interpreting Swagger 2.0 specs, generating clients/docs, or working with path/operation/parameter/response/schema/security definitions.
Generate database ER diagrams from schema for documentation