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Startup Courses

Vibe Coding & Tech Startup Course

Learn to use Cursor AI and other tools to generate production-ready code without deep technical expertise.

Online Courses

Python for Office Data Processing

Learn how to use Python for basic statistical analysis, utilize Vibe Coding to collaborate with AI, and automatically generate analysis reports and automated tasks.

Python for Advanced Data Analysis & Machine Learning

This course is the advanced version of the Python Starter class, focusing on complex data models, interactive visualizations, and an introduction to Deep Learning.

Python AI Applications & Deep Learning

Designed for professionals looking to apply cutting-edge AI technology to their daily work, covering deep practices from ML theory to LLM architectures.

Machine learning and AI Starter Course

A beginner-friendly introduction to Machine Learning concepts and practical AI applications.

Physical Courses

Arduino/ESP32 IoT Product Development Course

Learn to design, program, and prototype IoT devices using Arduino and various sensors.

Productivity

ralph

Convert markdown PRDs into structured prd.json files for the Ralph autonomous AI agent system to enable repeatable, context-aware software development.

Introduction
Installation
Daily Activity

Installation

Agent type

Claude CodeCodex CLIGemini CLIOpenCodeOpenClawGitHub CopilotCursorWindsurfClineRoo CodeKiroJunieAugment CodeWarpGoose

Claude Code

Install Command (macOS)

curl -fsSL "https://mentalok.io/api/v1/skills/ralph/install?os=mac&agent=claude" | bash

Install Command (Windows)

curl -L "https://mentalok.io/api/v1/skills/ralph/install?os=windows&agent=claude" -o install-ralph.bat && install-ralph.bat

Download Installer

macOS

https://mentalok.io/api/v1/skills/ralph/install?os=mac&agent=claude

Windows

https://mentalok.io/api/v1/skills/ralph/install?os=windows&agent=claude

Download Skill Project

/agent-skill/ralph

More Skills

seo-schema

Analyze, validate, and generate Schema.org structured data (JSON-LD). Detect markup, identify opportunities, and ensure compliance with Google's rich result guidelines.

wechat-publisher

One-click publishing of Markdown articles to WeChat Official Account drafts, featuring automated image hosting, multi-theme styling, and code syntax highlighting.

cairo-vulnerability-scanner

Scans Cairo/StarkNet smart contracts for critical security vulnerabilities including arithmetic overflows, L1-L2 messaging issues, and unauthorized access.

b2c-marketing

Automate B2C mobile app marketing with short-form video strategies for TikTok, Instagram, and YouTube. Includes content creation, scheduling via Post Bridge API, and performance analysis.

skill-authoring-workflow

A standardized workflow for converting raw PM notes, workshops, or rough drafts into polished, validated, and repository-compliant AI skills.

calendar

Manage calendar events, check availability, and schedule meetings seamlessly during or outside of voice and text interactions.

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