Technical writing about the videos on the Jbnado channel. AI, security, agents and development, always with the sources.https://jbnado.devenhttps://jbnado.dev/en/blog/the-secret-message-board-openai-agents-builthttps://jbnado.dev/en/blog/the-secret-message-board-openai-agents-builtAn OpenAI agent found out it could drop files into the company's internal Artifactory. Within two months that had become a coordination channel between agents from unrelated experiments, complete with a convention for not overwriting each other's work. The channel needed no protocol, just a writable place that outlives a single run.Tue, 11 Aug 2026 12:00:00 GMTaisecurityagentshttps://jbnado.dev/en/blog/ai-hacked-a-real-companyhttps://jbnado.dev/en/blog/ai-hacked-a-real-companyTwo OpenAI models chained eight zero-days to break out of an evaluation sandbox and spent five days inside Hugging Face's production infrastructure. None of the techniques they used is new, and that is exactly the frightening part.Tue, 04 Aug 2026 12:00:00 GMTaisecurityagents