Agent skills for ChatGPT

Look up books and serials in the HathiTrust Digital Library by identifier (OCLC, LCCN, ISBN, ISSN, HathiTrust id, or catalog record…

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms…

Core agent-browser usage guide. Read this before running any agent-browser commands. Covers the snapshot-and-ref workflow, navigating…

Run agent-browser on AWS Bedrock AgentCore cloud browsers.

Run agent-browser + Chrome inside Vercel Sandbox microVMs for browser automation from any Vercel-deployed app.

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.

Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development.

Command-line interface for Blender - A stateful command-line interface for 3D scene editing, following the same patterns as the GIMP CLI ...

A CLI tool for making authenticated requests to the X (Twitter) API.

Multi-simulator expertise for functional verification of FPGA designs

This skill should be used when the user asks "is this real HDR", "check HDR metadata", "fake HDR", "is this Dolby Vision legitimate", "HDR…

Builds the H1 to H3 structure for a page or post: one H1 carrying the primary keyword and the value proposition, H2s that each answer a…

Produce a full status report on the perpetual headless Claude Code agent running in the current project (set up via the headless-agent…

Set up Claude Code to work unattended toward a goal for days or weeks — perpetually, with no human intervention — surviving 5-hour and…

Fix work that leaves no room for the person who has to use it, built on the logic of making a beat someone else has to rap on - the mute…

Selfie to four polished headshots for any use.

Implement health check and readiness endpoints for SDK consumers

Use when the user wants a comprehensive project-wide audit, full health check, or scan across all domains.

Analyzes and optimizes health goal data by tracking progress, evaluating SMART criteria, and providing data-driven wellness insights.

Analyzes health data and habit patterns to track progress, validate SMART goals, and provide personalized wellness management advice.

Health Physics & Radiological Shielding: ALARA principles, linear no-threshold (LNT) models, point-kernel gamma/neutron attenuation ($I =…