Poisoned Context: The Hidden Threat of Using Multiple GPTs

It’s summer. Time to plan a vacation getaway. You open ChatGPT, select the increasingly popular “Travel Advisor” GPT, and start discussing options. The advisor gives excellent suggestions, offers fascinating details about local attractions, generates pretty good itineraries, and generally leaves a great impression. Sure, some oddities pop up here and there, but you dismiss them as harmless hallucinations. You settle on Barcelona. Excellent choice. In the same chat, you switch to another familiar and popular GPT, “Booking Agent,” which has never let you down, and book your accommodations. ...

June 11, 2025 · 9 min

OpenAI Codex Gains Internet Access: First Impressions

What on Earth is Codex? Good question, right? The thing is, until recently, OpenAI had a model called Codex, which was used as the foundation for autocompletion in GitHub Copilot. Then, OpenAI released a console agent for development, which they named, so no one would get confused, Codex. 1 Everyone had a laugh at OpenAI’s naming skills 2, and life went on. Until the fateful day when a tweet like this appeared from Sam Altman: ...

June 4, 2025 · 5 min