In the News: September 23, 2026 (Extra 2)

Osmani's guide prices a task as a loop in which every turn resends the conversation, so turns, cache reads, output and model choice set the bill. At list prices of $4 per million input tokens, $20 per million output tokens and $0.20 per…

The paper starts from a scaffold with fixed model and tool interfaces and no task-solving controller. Each round, an optimizer repairs a window of failed tasks at once, and it may edit only the entry function and the functions that appear…