Summary
Futurepedia delivers a comprehensive walkthrough of OpenAI Codex — the agentic desktop application available to all ChatGPT subscribers — covering everything from first-time setup to advanced automation features. Unlike the ChatGPT web interface, Codex operates directly on the user’s local file system: give it a folder, describe what you want, and it can organize files, build dashboards, create spreadsheets from PDFs, control a browser, and run automations on a schedule.
The tutorial is structured around a running example: a fictional café’s messy data folder, which Codex reorganizes into labeled subfolders, consolidates into a master spreadsheet, and ultimately transforms into an interactive owner dashboard with hover-state charts — all through natural language prompts. Key features demonstrated include Plan Mode (forces the agent to outline its approach before executing), project memory via an agent.md file created with the /init command, and Skills — reusable expertise packages for tasks like PDF parsing, spreadsheet editing, and image generation using GPT Image 2.
The video also covers Automations (recurring scheduled tasks), Plugins (third-party integrations), and the side-chat feature for parallel conversations within the same project context. Pricing guidance is included: the $20/month ChatGPT plan is sufficient for casual use, with upgrades recommended only when usage limits are regularly hit. For non-technical users or developers looking to understand Codex’s full capability surface, this tutorial provides a practical and well-paced reference.
📺 Source: Futurepedia · Published June 30, 2026
🏷️ Format: Tutorial Demo
