Developer Tools & Repos Agent Skills for Devin Desktop

Transform raw game ideas into complete Unity projects with AI-powered asset generation, scene blueprints, music/SFX prompts, and…

Production patterns for Unity's Data-Oriented Technology Stack (DOTS) including Entity Component System, Job System, and Burst Compiler.

Validates whether an API request is correct based on provided inputs (method, URL, headers, body, auth, query params).

Build a new API connector or provider by matching the target repo's existing integration pattern exactly.

Checks layer leakage in method signatures, missing DTOs, entity leakage to API, inconsistent error contracts.

API contract design for REST and GraphQL, covering resource shape, URL and header versioning with deprecation windows, RFC 9457 Problem…

Comprehensive API design patterns for REST, GraphQL, and gRPC.

API Design Reviewer

Generates client SDK code, API wrapper libraries, request/response models, and language-specific usage patterns for any REST API.

This skill should be used when building the async job workflow, implementing polling loops, handling job status transitions, processing…

Use when developing, reviewing, debugging, or explaining Apigee X API proxy configurations — proxy bundles, policies, flows, endpoints…

Build Android applications (Debug / Release) and publish APK artifacts to the APK Release Hub (Version Manager Web Service) via REST API.

Use when implementing Apollo Client patterns for queries, mutations, cache management, and local state in React applications.

Orchestrate iOS/macOS app scaffolding and optional skill adoption for existing projects.

Apple app icons: create, generate, evaluate, export, install, or debug iOS AppIcon.appiconset and macOS .icns assets for small-size clarity.

Research and validate an app or software product idea end-to-end and deliver a brutally honest go/no-go verdict.

App Store IPA/PKG archives: set version/build numbers, archive, export, upload, or publish with `asc xcode` before TestFlight/App Store…

App Store ASO audit: analyze canonical `./metadata` offline after `asc metadata pull`; add Astro MCP keyword gaps and Apple app-tag…

App Store Connect commands: discover and run generic `asc` CLI auth, schemas, canonical verbs, pagination, output, records, API requests…

TestFlight crash reports: triage crashes, beta feedback, hangs, disk writes, launches, and performance diagnostics with `asc`.

App Store metadata JSON: edit, validate, push, or sync canonical `./metadata`, plus legacy fastlane migration via `asc migrate`.