Agent skills for ChatGPT

Heroku integration. Manage Applications, Pipelines, Domains, Collaborators, Users, Teams. Use when the user wants to interact with Heroku…

HeroUI v3 React component library (Tailwind CSS v4 + React Aria).

This skill should be used when user asks to "deploy to Hetzner", "create Hetzner server", "manage Hetzner Cloud", "hcloud CLI", or works…

Manage Hetzner Cloud infrastructure using the hcloud CLI.

Run an expert review against Nielsen's heuristics and domain criteria, with severity ratings.

Adapting Nielsen's heuristics and new AI-specific heuristics for AI interfaces.

Provides context for hex-atb-battle framework validation project.

Research Hex packages (Sobelow, Phoenix, Ecto, Credo, Ash, etc).

Convert between bytes, strings, and hex in Nethereum.

Execute Hex primary workflow: Core Workflow A.

Implement Hex rate limiting, backoff, and idempotency patterns.

This skill should be used when the user needs to implement hex-based game boards, convert between hex coordinate systems, calculate hex…

Game concept and mechanics design. Invoked by game-orchestra when no design document exists. Covers genre, mechanics, progression, content…

Game implementation patterns and code structure.

Retrospective analysis. Derives root cause, lessons, and rule changes from observations. Invoked by game-retrospective agent. Uses 5 Whys…

HeyGen API for AI video avatars. Use when user mentions "HeyGen", "AI

Create a persistent HeyGen avatar — a reusable face + voice identity for the agent, the user, or any named character — powered by HeyGen…

Automate Heyreach tasks via Rube MCP (Composio).

Safe editing guidance for the hgame GameMaker Studio 2 JRPG project.

Turn a plain-text description of an audio setup into a hand-drawn-looking hi-fi / headphone system diagram (source → USB bridge → DAC →…

Build, modify, validate, and troubleshoot importable HiAgent workflow JSON from user-provided exports or verified node samples.