GitHub has announced a slew of updates for Copilot, while also giving a glimpse into a more agentic future for its AI-powered pair programmer. Among the notable updates includes a feature called Vision for Copilot, which allows users to attach a screenshot, photo, or diagram to a chat, with Copilot generating the interface, code, and alt text to bring it to life. So for example, someone on a marketing team could take a screenshot of a web page and illustrate some changes they want made to that p...