OpenAI has introduced full Model Context Protocol (MCP) support in ChatGPT, allowing developers to use custom connectors for read and write actions within chats. This new feature, available in Developer Mode, enables integration with external systems and APIs, transforming ChatGPT into a programmable automation hub. Developers are advised to exercise caution due to the potential for prompt injection attacks and the risks associated with real write operations.

The OpenAI Testing Agent Demo repository showcases how to utilize OpenAI's CUA model with Playwright for automating frontend testing of web applications. It includes three integrated components: a Next.js frontend for test configuration, a Node server for communication with the CUA model, and a sample e-commerce app for demonstration purposes. Users are advised to avoid using the model in production or authenticated environments due to its current preview status.

OpenAI is exploring ways to streamline and automate the routine tasks traditionally handled by junior bankers, aiming to enhance productivity and reduce the drudgery associated with their workload. The initiative is part of a broader trend in the financial sector towards leveraging AI technologies for efficiency and innovation. By doing so, OpenAI hopes to transform the operational landscape of banking, making roles more focused on strategic decision-making rather than mundane tasks.