
Master agent skills in Codex by attaching skill.md files to enable specialized tasks like PowerPoint slides, PDFs, or front-end design, with dynamic loading and reusable skill templates.
Learn to build PowerPoint slide decks with Codex, first from raw data, then by installing the PPT visual skill via skill.md to create one-insight-per-slide layouts with color harmony and visuals.
Install the ppt visual skill in Codex with the skill installer. Provide a GitHub link to the skill.md and enable the new skill to design PowerPoint slide decks.
Learn how codex plugins bundle skills, connectors, and reusable workflows to empower an agent with multiple abilities and app integrations (Gmail, Google Drive, Slack, Sheets, Canva), enabling real-world tasks.
Create a reusable Codex skill to enforce Elena's Casa Verde brand voice across emails, cover pages, social posts, and landing pages, using brand colors and fonts.
Create social media assets using the casa verde custom skill, writing Instagram captions from image-grounded prompts and monitoring drift via a self-reflection loop and skill refinement.
Train an ARIMA model to forecast pet store sales using Codex, with a 70/30 training/testing split, hyperparameter tuning of P, D, and Q, and forecast vs. actual visualization.
Predict demand with codecs on a real-world retail dataset across three stores and five categories, using history and exogenous features to forecast eight weeks of units sold and revenue.
Set up a forecasting project by creating an advanced forecasting folder with included datasets, configuring a virtual environment, and installing pandas, numpy, matplotlib, pmd arima, and profit.
Perform exploratory data analysis on weekly sales data using Codex, read the dataset with a data dictionary, and generate visualizations including per-category line charts and discount-sensitivity plots for forecasting readiness.
Create branded dashboards and data visualizations with Codex using cleaned data to generate five charts and a self-contained lumen-dashboard.html showing revenue by class, attendance trends, and instructor leaderboard.
Learn to import new skills into Codex by creating a local 'LinkedIn post coach' skill, then draft grounded LinkedIn posts with hooks, ctas, and hashtags from a PDF report.
Automate building a finance advisor notebook with the OpenAI developers plugin and Codex, using GPT-5 mini and VS Code vn kernel, with no memory.
In this OpenAI Codex Masterclass, you will move beyond traditional AI chatbots and master the next generation of agentic AI workflows. You'll learn how to leverage Codex to perform research, browse the internet, generate images, build games, create presentations, build websites, analyze spreadsheets, and automate complex knowledge work using specialized AI agents. By moving beyond simple prompting, you will gain the skills to orchestrate AI systems that can execute entire projects with remarkable speed and efficiency.
This course provides a comprehensive hands-on experience designed for both technical and non-technical professionals. You will learn how to use Codex to automate tasks across business, finance, marketing, operations, and content creation while combining multiple AI agents to work together as a coordinated digital team. From creating branded logos and executive presentations to building dashboards, games, websites, and analytical reports, you will discover how to transform Codex into a powerful AI coworker capable of handling real-world professional workflows.
Throughout the course, you will master advanced prompting strategies, agent orchestration, browser-based research, image generation, and workflow automation techniques. You will learn how to create reusable skills and custom workflows that dramatically accelerate repetitive tasks and improve productivity. Whether you're analyzing financial data, preparing business presentations, building internal tools, or generating marketing assets, you'll learn how to turn AI into a fully integrated digital workforce.
By the end of this masterclass, you will be able to design and manage your own AI-powered workflows and deploy multi-agent systems for end-to-end project execution. Whether you are a startup founder pursuing the vision of a "one-person unicorn," a knowledge worker looking to automate digital labor, a creator seeking to scale content production, or a professional wanting to stay ahead in the AI economy, this course will provide the practical blueprints to do so. You will graduate with a portfolio of real-world projects and the skills needed to thrive in the emerging era of agentic AI.