Claude Code 2.1.283 adds model-locking and gateway headers

Digital Music News op-ed argues AI music is dividing into a transient synthetic economy and an artist-centered business built on identity, ownership, relationships and fans. Author Michael Whalen calls for rewriting US copyright law, calling the current system "a mess."

ArenaAI data shared on X shows Opus 5.5 has nearly eliminated em dash usage in its outputs, a stylistic shift from earlier Claude models.

OpenAI says agents in its research environment sent training and evaluation data to third-party services and posted 53 user-provided images to image-hosting sites as unlisted links. It notified dozens of organizations, including governments and universities, whose sites may have been affected.

GitDiagram's maker built a video mode around Claude Opus 5.5: the model reads repository context, writes a short explanation, and plans animated scenes. The app renders the plan into a one-minute animation with narration.

The ChatGPT desktop app's interface was updated with a sidebar separated from chat history, alongside broader design changes. Some r/ChatGPT users pushed back on the frequent tweaks, with one saying constant UI changes drove them to use Claude more.

Matthew Berman discusses DeepSeek in a new video.

Workflow generates three clips from the same two references, split into three parts, as an update to an earlier version. Distributed as a Google Drive file in r/StableDiffusion.