{"id":"tp-34674","type":"article-newspaper","title":"GPT-5.6 Built Feasible Trip Plans in 46.2% of Solvable Tasks","author":"Simon Yoon","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/34674","datePublished":"2026-10-19T08:24:53.000Z","dateModified":"2026-10-19T08:24:53.000Z","language":"en","abstract":"Travel-time tools did not prevent itinerary errors. Across 15 agents, the median success rate was 6.6% on tasks with valid solutions.","section":"Technology","references":[]}