Developer Tools & Repos Agent Skills for ChatGPT

Edit or create OpenCode's own configuration.

Use when a PlayCanvas application submits too many draw calls or frame time is CPU-bound — repeated meshes, dense grids, always-on…

Use when writing concurrent Go code — goroutines, channels, mutexes, or thread-safety guarantees.

Create complete backgrounds for Dungeons & Dragons 5th Edition (2024 rules), formatted to match the 2024 Player's Handbook style.

This skill provides guidance on finding and using D&D 5e rules for campaign content creation.

Manage D&D 5e character progression with XP tracking, automatic leveling, HP increases, proficiency bonus progression, and spell slot…

Manage D&D 5e combat encounters with turn-based mechanics, spellcasting, attack rolls, and HP tracking.

Manage D&D 5e combat encounters with turn-based mechanics, attack rolls, and HP tracking.

This skill should be used when the GM needs to handle Daggerheart combat, including action roll resolution, Hope/Fear token economy…

"DaisyUI", "daisyui", "UI 마이그레이션", "UI migration", "shadcn to daisyui", "테마 설정", "theme", "컴포넌트 변환", "DaisyUI 테마", "DaisyUI 컴포넌트" 등…

Android platform development for Pulp — NDK cross-compilation, Oboe audio, Dawn/Skia GPU rendering, JNI bridge, touch interaction…

DART contribution workflow - branching, PRs, code review, dual-PR for bugfixes

DART model loading - URDF, SDF, MJCF, SKEL parsers and dart::io unified API

Dashboard UI patterns with widget composition, real-time data updates, responsive grid layouts, and data tables for React applications.

Enforces user-facing data portability in an offline-first app — backup/restore (exact, machine round-trippable) kept strictly separate…

Use when working with ANY data persistence, database, storage, CloudKit, migration, or serialization.

UI building guidelines for Datagrok TypeScript components, viewers, and drag-and-drop

Date and time formatting — use OneKey dateUtils (formatDate/formatTime) instead of native JS date methods.

RESTful API design, error handling, versioning, and best practices.

Complete guide for OpenAI's Assistants API v2: stateful conversational AI with built-in tools (Code Interpreter, File Search, Function…

Expert guidance for developing with the tinystruct Java framework.