Composer 2 Technical Report
Anthropic's Composer 2, a specialized model for agentic software engineering, achieves 61.3 on CursorBench, 61.7 on Terminal-Bench, and 73.7 on SWE-bench Multilingual, marking a major accuracy improve…
Anthropic's Composer 2, a specialized model for agentic software engineering, achieves 61.3 on CursorBench, 61.7 on Terminal-Bench, and 73.7 on SWE-bench Multilingual, marking a major accuracy improve…
Anysphere released Cursor 3 on April 2, 2026, rebuilding the IDE around parallel agents isolated by Git worktrees. The shift from a linear assistant to asynchronous delegation introduces cognitive and…
Cursor's Composer 2 coding model, used in the $60 billion SpaceX acquisition, was built on Moonshot AI's open-weight Kimi K2.5 checkpoint. This reveals that the core technology is an integration of op…
Callstack announced Apex, a specialized AI coding model trained specifically for React Native development. The model, built on Google's Gemma 4 and fine-tuned with curated React Native code, aims to p…
On April 2, 2026, Cursor shipped version 3.0 with a new Agents Window that displays every active agent session across all repositories in a single sidebar panel. The update introduces both local agent…
A developer accidentally exposed an API token to an AI model, which responded with an urgent warning to revoke the credential immediately. The AI refused to proceed with the requested task until the s…