{
  "id": 10589393,
  "title": "Re-derivability Decides What a Staged Agent Pipeline Recovers After an Upstream Fault",
  "url": "https://urgent.news/2026/09/26/re-derivability-decides-what-a-staged-agent-pipeline-recovers-after",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-26T17:23:48.000Z",
  "source": {
    "name": "arXiv cs.AI",
    "slug": "arxiv-cs-ai",
    "url": "https://arxiv.org/abs/2609.32802v1"
  },
  "original_language": "en",
  "account": null,
  "summary": "One variable sets what an upstream fault costs a staged pipeline of language-model agents: re-derivability, how much of what a stage needs it can rebuild from the original problem. Grounding an inspector agent in that problem is worth +0.608 [+0.517, +0.700] to +0.358 over a blind one on four open-weight backbones served with thinking disabled, and on the two Qwen backbones the blind inspector…",
  "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."
}