{
  "id": 8357846,
  "title": "Anthropic adds support for the AGENTS.md instructions spec to Claude Code; OpenAI contributed AGENTS.md to the Agentic AI Foundation last year (Thomas Claburn/The Register)",
  "url": "https://urgent.news/2026/09/19/anthropic-adds-support-for-the-agents-md-instructions-spec-to-claude",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-19T01:40:00.000Z",
  "source": {
    "name": "Techmeme",
    "slug": "techmeme",
    "url": "https://www.theregister.com/ai-and-ml/2026/09/18/anthropic-decides-to-support-openais-markdown-instructions-spec/5297588"
  },
  "original_language": "en",
  "account": null,
  "summary": "Devs cheer relief from compatibility headache — Anthropic on Friday surprised the developer community by supporting rival OpenAI's mechanism for passing marching orders to AI agents.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "The Register Science",
        "title": "Anthropic decides to support OpenAI's markdown instructions spec",
        "url": "https://urgent.news/2026/09/18/anthropic-decides-to-support-openais-markdown-instructions-spec",
        "published": "2026-09-18T21:33:16.000Z"
      }
    ]
  },
  "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."
}