“API development”

Implement and refactor Go where package design, abstractions, ownership, errors, concurrency, or Go-specific test seams require manual judgment.

Design and build custom Claude Code agents with effective descriptions, tool access patterns, and self-documenting prompts.

Implement or refactor Monica framework modules, registration, discovery, diagnostics, Facades, result envelopes, and hosted services.

Design technical courses, lessons, exercises, and executable labs.

Premium implementation specialist mastering Laravel/Livewire/FluxUI, advanced CSS, Three.js integration for luxury web experiences.

Use for Rho implementation, package-boundary changes, or authored Rmd test workflows.

Curated upstream guidance for Apify Integration Development; use when the workflow matches the user goal.

SwiftUI、UIKit、iOSフレームワーク、App Storeガイドライン、iOS固有パターンを使用したiOSアプリケーション開発の専門知識。Human Interface Guidelines、宣言的UI、iOSプラットフォームのベストプラクティス。iOSアプリの設計・実装、SwiftUI/UIKitでのUI…

You MUST activate this skill when working on Go projects

You MUST activate this skill when working on Python projects

Architect-posture skill for ongoing work on an existing project.

Comprehensive guidelines for Obsidian.md plugin development including ESLint rules from eslint-plugin-obsidianmd v0.4.2, TypeScript best practices, memory…

Searches current documentation, release notes, API references and public repository issues for libraries, frameworks, SDKs, APIs and CLI tools with `firecrawl…

Use when the user wants to design Codex agent equivalents (specialized workers/profiles/prompt files), define triggering conditions, or build reusable agent…

Use when the user explicitly requests strict or test-first TDD, or when the current conversation already contains an explicit `TDD Route: strict` decision…

API design specialist for REST, GraphQL, gRPC, versioning strategies, and developer experienceUse when "api design, rest, graphql, grpc, openapi, swagger…

Reads RHDH Jira and owns the mechanics every other RHDH Jira skill needs: `acli` flags and their traps, JQL for RHIDP, RHDHPLAN, RHDHBUGS and RHDHSUPP, custom…

Implement and optimize browser games using Phaser, Three.js, React Three Fiber, Babylon.js, or PlayCanvas with responsive input, asset loading, rendering, and…

Use DevDock to run changed services in development, configure their routing, and prepare the environment for verification.

Team conventions for Python development — credentials, API clients, LLM response parsing, testing patterns, and data pipeline structure.

Generates Angular code and provides architectural guidance.

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work

WHAT - Default development workflow, task lifecycle, DoR, DoD, validation, and evidence model when a project has no explicit override.

Beacon Object File (BOF) development.