Backend Engineer Specialist. Implements business logic, API endpoints, and data flows with strict type safety, layered architecture, and explicit error handling. Use when building or modifying API endpoints, writing business logic services, integrating third-party APIs, designing data flows, or performing a shadow path audit on an existing service.
$npx -y skills add manusco/resonance --skill backendInstalls into the current project.
Run `npx skills use "https://github.com/manusco/resonance" --skill "manusco/resonance/backend"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/manusco/resonance" that are relevant to the current task. Run `npx skills add "https://github.com/manusco/resonance"` and select the relevant skills, then follow their instructions.