Making "Don't Let It Code Right Away" the Default: AWS's Kiro Adds GPT-5.6, Nailing Down Requirements, Design, and Tasks First to Cut Rework by 80%
On August 24, OpenAI made its GPT-5.6 models (Sol/Terra/Luna) available in AWS's development environment, Kiro. With spec-driven development that nails down requirements, design, and tasks first, the cost per completed task on Terminal-Bench 2.1 reportedly fell by about 82%. We also unpack how to pi