{
 "generated": "2026-11-01",
 "node": {
  "id": "inst:skill-state",
  "type": "Instrument",
  "name": "SKILL.state",
  "slug": "skill-state",
  "kind": "research",
  "kind_zh": "论文 / 研究",
  "summary": "Google/Purdue 提出的 SKILL.state 不靠向量检索“找回”记忆，而是直接压缩 Agent 的运行状态本身。论文数据显示，跑到第100步时，常规有状态基线消耗106万个 token，SKILL.state 只要6.5万，降了约16倍。",
  "evidence": [
   {
    "kind": "own",
    "url": "https://xiaopingfeng.com/landscape/agent-dev-stack/#player-skillstate",
    "text": "Landscape「Agent 开发栈」第 04 层「记忆与上下文管理」的卡片「SKILL.state」：论文数据显示跑到第100步时，常规有状态基线要消耗106万个token，SKILL.state只要6.5万，降了约16倍"
   }
  ],
  "entry": "agent",
  "by": "landscape-facts",
  "at": "2026-11-01T11:19:35Z",
  "landscape": [
   {
    "map": "agent-dev-stack",
    "map_title": "Agent 开发栈",
    "card": "player-skillstate",
    "title": "SKILL.state",
    "layer": "记忆与 上下文管理",
    "layer_id": "layer:agent-dev-stack--4",
    "role": "primary"
   }
  ],
  "landscape_maps": [
   "agent-dev-stack"
  ],
  "landscape_n": 1,
  "degree": 0
 },
 "page": "https://xiaopingfeng.com/graph/e/inst/skill-state/",
 "out": [
  {
   "type": "involves",
   "sentence": "SKILL.state涉及Google",
   "direction": "out",
   "id": "org:google",
   "name": "Google",
   "role": "issuer",
   "note": "页面标注为 Google/Purdue 的成果",
   "status": "agent",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "Landscape「Agent 开发栈」第 04 层「记忆与上下文管理」的卡片「SKILL.state」：Google/Purdue",
     "url": "https://xiaopingfeng.com/landscape/agent-dev-stack/#player-skillstate"
    }
   ]
  },
  {
   "type": "involves",
   "sentence": "SKILL.state涉及Purdue University",
   "direction": "out",
   "id": "org:purdue-university",
   "name": "Purdue University（普渡大学）",
   "role": "issuer",
   "note": "页面标注为 Google/Purdue 的成果",
   "status": "agent",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "Landscape「Agent 开发栈」第 04 层「记忆与上下文管理」的卡片「SKILL.state」：Google/Purdue",
     "url": "https://xiaopingfeng.com/landscape/agent-dev-stack/#player-skillstate"
    }
   ]
  },
  {
   "type": "placed_in",
   "sentence": "SKILL.state出现在 Landscape 的「记忆与上下文管理」",
   "direction": "out",
   "id": "layer:agent-dev-stack--4",
   "name": "记忆与上下文管理",
   "reported": false,
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "Landscape「Agent 开发栈」第 04 层「记忆与上下文管理」：卡片「SKILL.state」",
     "url": "https://xiaopingfeng.com/landscape/agent-dev-stack/#player-skillstate"
    }
   ]
  }
 ],
 "in": []
}