{
  "id": 15557462,
  "title": "From Trajectories to Differentiated Skills: Cognitive Differentiation for Self-Improving Agents",
  "url": "https://urgent.news/2026/10/16/from-trajectories-to-differentiated-skills-cognitive-differentiation",
  "topic": "ai",
  "section": "AI",
  "published": "2026-10-16T15:16:56.000Z",
  "source": {
    "name": "arXiv cs.AI",
    "slug": "arxiv-cs-ai",
    "url": "https://arxiv.org/abs/2610.23599v1"
  },
  "original_language": "en",
  "account": null,
  "summary": "Large language model (LLM) agents tackle complex tasks through reasoning and interaction with external environments. Agent skills provide persistent, transferable capabilities that guide task planning, inform contextual decisions, support tool use, and enable executable procedures. Yet existing skill-evolution methods largely organize knowledge around skill artifacts, overlooking the functional…",
  "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."
}