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    "section": "robotics",
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    "headline": "Every Robot Skill Became a Checked Proposal",
    "slug": "every-robot-skill-became-a-checked-proposal",
    "dek": "EmbodiedSkills tests prerequisites before execution and verifies outcomes afterward through one stable interface.",
    "summary": "EmbodiedSkills tests prerequisites before execution and verifies outcomes afterward through one stable interface.",
    "body_text": "The shared interface connects high-level selection, bounded vision-language-action execution, post-action verification and recovery while recording structured trajectories. Task-adapted low-level policies averaged 86.20% success across 50 RoboTwin 2.0 tasks and 97.40% across LIBERO, but only 12.5% on four memory-dependent tasks. The gap separates executor performance from the harder closed-loop agent problem.",
    "why_it_matters": "EmbodiedSkills tests prerequisites before execution and verifies outcomes afterward through one stable interface.",
    "limitations": [
      "Task-adapted low-level policies averaged 86.20% success across 50 RoboTwin 2.0 tasks and 97.40% across LIBERO, but only 12.5% on four memory-dependent tasks."
    ],
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        "text": "EmbodiedSkills tests prerequisites before execution and verifies outcomes afterward through one stable interface.",
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        "qualification": "Task-adapted low-level policies averaged 86.20% success across 50 RoboTwin 2.0 tasks and 97.40% across LIBERO, but only 12.5% on four memory-dependent tasks."
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    "tags": [
      "VLA agents",
      "skill verification",
      "embodied AI"
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  "sources": [
    {
      "source_id": "source-2026-09-02-009",
      "title": "arXiv preprint 2609.01281",
      "publisher": "arXiv",
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      "accessed_at": "2026-09-02T08:27:36.598-04:00",
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  "publisher": {
    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
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  "cite_this_report": {
    "title": "Every Robot Skill Became a Checked Proposal",
    "publisher": "The Machine Press",
    "published_at": "2026-09-02T09:00:00.000-04:00",
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