How to

Featured Analysis: OpenAI Deprecates Legacy Models and Streamlines the ChatGPT Interface in 2026 Published: July 17, 2026  |  Author: Markos Symeonides OpenAI’s 2026 decision to retire legacy models and simplify the ChatGPT interface marks a structural pivot in how the company ships AI capabilities. This move consolidates a historically sprawling…

Codex Computer Use on Windows: A 10‑Prompt Automation Playbook Author: Markos Symeonides | Published: July 17, 2026 Codex Computer Use turns natural language instructions into concrete desktop actions, reliably automating what a human would do on a Windows machine: opening apps, navigating UI elements, reading on‑screen content, inputting data, and…

30 Copy-Paste-Ready Prompts for Data Analysis with ChatGPT-5.5 Mini Published: July 17, 2026  |  Author: Markos Symeonides Introduction: Why ChatGPT-5.5 Mini is ideal for data analysis ChatGPT-5.5 Mini stands out for day-to-day data analysis because it emphasizes practical speed, predictable costs, and strong reasoning guided by structured outputs. In typical…

The Definitive Guide to Chat Mode vs Work/Codex Mode in the Unified ChatGPT App (2026) Published: July 17, 2026  |  Author: Markos Symeonides This guide distills how OpenAI’s unified ChatGPT app now operates across two distinct yet interoperable modes: Chat Mode for conversational reasoning, ideation, and content work; and Work/Codex…

Codex Computer Use on Windows: A Complete, Practical Tutorial Published: July 17, 2026  |  Author: Markos Symeonides Codex Computer Use is a paradigm shift in desktop automation. Instead of writing brittle scripts keyed to window titles and pixel offsets, an AI agent observes the Windows desktop and performs human-like actions—clicking,…

OpenAI folds ChatGPT and Codex into a single desktop app: modes, backlash, and a new bet on consolidation Published: July 17, 2026 — Author: Markos Symeonides In a decisive shift for its consumer and developer lineups, OpenAI has unified ChatGPT and Codex into a single desktop application with a dual-mode…