{
  "id": 10589390,
  "title": "Decision-Sufficient State Representations: Measuring and Reducing Write-Time Regret",
  "url": "https://urgent.news/2026/09/26/decision-sufficient-state-representations-measuring-and-reducing",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-26T17:27:32.000Z",
  "source": {
    "name": "arXiv cs.AI",
    "slug": "arxiv-cs-ai",
    "url": "https://arxiv.org/abs/2609.32805v1"
  },
  "original_language": "en",
  "account": null,
  "summary": "Long tasks produce more history than an LLM agent can hold in its context, and more than it uses reliably even when the history fits. A growing line of work therefore has agents carry a short written state instead: at every step a writer rewrites the state, and a reader acts from the state alone. Steps stay cheap, but anything the writer drops is lost before later decisions reveal that they need…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}