Claude Code Unmasked, Sora Shuts Down, Lyria 3 Makes Music, and LLMs Learn While Running

Inside Claude Code: The Accidental Source Leak

TLDR: Anthropic accidentally shipped a source map alongside Claude Code version 2.1.88, exposing over 512,000 lines of previously closed-source code. What researchers found inside was more interesting than anyone expected.

Inside Claude Code — The Batch

OpenAI Exits Video Generation

TLDR: OpenAI is shutting down Sora, its text-to-video generator, after the product failed to attract sustainable paid usage and burned roughly a million dollars a day. The team is being redirected to world models and robotics.

OpenAI Exits Video Generation — The Batch

Gemini's Music Generator: Lyria 3

TLDR: Google launched Lyria 3, a music generation model integrated into Gemini and YouTube, putting AI-generated music in front of more than 750 million users. The model generates 30-second audio clips from text or image prompts, with lyrics in eight languages.

Gemini's Music Generator — The Batch

Learning Long Context at Inference

TLDR: Researchers introduced TTT-E2E, a method that compresses long context into a transformer's weights by training during inference, keeping accuracy stable and processing time constant as context length grows. The tradeoff is slower training.

Learning Long Context at Inference — The Batch