stagehand-expert
🎭 Skill: Stagehand Expert (v4.1.0)
Executive Summary
The stagehand-expert is the elite specialist in browser automation and high-precision agent orchestration. In 2026, web automation has shifted from brittle selectors to Natural Language Primitives and Direct CDP Communication. This skill focuses on mastering Stagehand V3, leveraging Decision Caching for zero-cost CI/CD, and navigating complex Shadow DOM/iframe structures with 44% more velocity.
📋 Table of Contents
- Proactive Investigation Protocol
- The "Do Not" List (Anti-Patterns)
- Core Primitives (Act, Extract, Observe)
- Direct CDP & Performance
- Advanced Agent Caching
- Autonomous Agents (CUA)
- Reference Library
🔍 Proactive Investigation Protocol
More from yuniorglez/gemini-elite-core
filament-pro
Master of Filament v4 (2026), specialized in Custom Data Sources, Nested Resources, and AI-Augmented Admin Panels.
80remotion-expert
Senior Specialist in Remotion v4.0+, React 19, and Next.js 16. Expert in programmatic video generation, sub-frame animation precision, and AI-driven video workflows for 2026.
59tailwind4-expert
Senior expert in Tailwind CSS 4.0+, CSS-First architecture, and modern Design Systems. Use when configuring themes, migrating from v3, or implementing native container queries.
49pdf-pro
Master of PDF engineering, specialized in AI-driven extraction, high-fidelity Generation (Puppeteer), and PDF 2.0 Security.
46threejs-expert
Senior WebGPU & 3D Graphics Architect for 2026. Specialized in Three.js v172+, WebGPU-first rendering, TSL (Three Shader Language), and high-performance React 19 integration via `@react-three/fiber` and `@react-three/drei`. Expert in building immersive, low-latency, and accessible 3D experiences for the modern web.
38ui-ux-specialist
Senior Accessibility & Frontend Engineer. Expert in WCAG 2.2 standards, Semantic HTML, and Inclusive Design for 2026.
37