AI

Anthropic Took a Model From 17 to 93 Percent Without Touching the Model

On VirBench, Claude Sonnet 4 went from 16.9 to 92.8 percent on viral-sequence retrieval with no change to the model, just a deterministic tool underneath it. The reliability you keep trying to buy with a bigger model is sitting in the infrastructure.

AI

Claude Code ultraplan separates thinking from doing

1. Ultraplan moves planning out of the terminal and into a browser. You get inline comments, structured review, and the ability to keep coding while the plan builds itself in the cloud. It sounds minor. It changes how you work.