Claude Opus 4.7 Stuns Java Developers: 3× Faster Bug Fixes and Autonomous Night‑time Work
Anthropic’s Claude Opus 4.7 dramatically improves Java bug‑fixing speed—tripling real‑world fixes on Rakuten’s SWE‑bench, raising CursorBench accuracy to 70%, and handling tougher GitHub tasks—while autonomously analyzing logs, rewriting code, adding tests, and even running load‑tests, letting developers hand off work and focus on higher‑value tasks.
