{
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  "story": {
    "story_id": "mp-2026-07-18-007",
    "source_story_id": "tmp-story-copilot-review-custom-environment",
    "edition_id": "mp-2026-07-18-morning-0009",
    "edition_url": "https://themachinepress.com/edition/2026-07-18",
    "position": 7,
    "story_type": "dispatch",
    "section": "safety",
    "editorial_classification": "editorial",
    "headline": "The AI Reviewer Gets Its Own Locked Workshop",
    "slug": "the-ai-reviewer-gets-its-own-locked-workshop",
    "dek": "GitHub added head-branch instructions, custom setup steps, separate runners, and a default firewall to Copilot code review.",
    "summary": "GitHub added head-branch instructions, custom setup steps, separate runners, and a default firewall to Copilot code review.",
    "body_text": "Copilot code review now reads instruction files from a pull request's head branch, including AGENTS.md, and recognizes additional review-guidance filenames. Repositories can define a dedicated setup workflow, while organizations can configure review runners separately from the cloud coding agent. Network access is firewalled by default on supported hosted runners; self-hosted runners do not currently receive that firewall.",
    "why_it_matters": "GitHub added head-branch instructions, custom setup steps, separate runners, and a default firewall to Copilot code review.",
    "limitations": [
      "Network access is firewalled by default on supported hosted runners; self-hosted runners do not currently receive that firewall."
    ],
    "importance": 9,
    "canonical_url": "https://themachinepress.com/story/mp-2026-07-18-007/the-ai-reviewer-gets-its-own-locked-workshop",
    "json_url": "https://themachinepress.com/story/mp-2026-07-18-007.json",
    "first_published_at": "2026-07-18T09:00:00.000-04:00",
    "modified_at": "2026-07-18T09:00:00.000-04:00",
    "content_status": "new",
    "is_carryover": false,
    "carryover_reason": null,
    "key_claims": [
      {
        "claim_id": "claim-mp-2026-07-18-007-001",
        "text": "GitHub added head-branch instructions, custom setup steps, separate runners, and a default firewall to Copilot code review.",
        "source_ids": [
          "source-2026-07-18-007"
        ],
        "qualification": "Network access is firewalled by default on supported hosted runners; self-hosted runners do not currently receive that firewall."
      }
    ],
    "source_ids": [
      "source-2026-07-18-007"
    ],
    "tags": [
      "GitHub Copilot",
      "code review",
      "firewall"
    ],
    "image_url": "https://themachinepress.com/issues/2026-07-18/copilot-review-file-image.webp",
    "corrections": []
  },
  "sources": [
    {
      "source_id": "source-2026-07-18-007",
      "title": "GitHub Changelog: Copilot code review configurability",
      "publisher": "GitHub",
      "url": "https://github.blog/changelog/2026-07-17-copilot-code-review-customization-and-configurability-improvements/",
      "canonical_url": "https://github.blog/changelog/2026-07-17-copilot-code-review-customization-and-configurability-improvements/",
      "source_type": "secondary_reporting",
      "is_primary_source": false,
      "published_at": "2026-07-17T12:00:00.000-04:00",
      "accessed_at": "2026-07-18T08:25:00.000-04:00",
      "supports_claim_ids": [
        "claim-mp-2026-07-18-007-001"
      ]
    }
  ],
  "corrections": [],
  "publisher": {
    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
  },
  "cite_this_report": {
    "title": "The AI Reviewer Gets Its Own Locked Workshop",
    "publisher": "The Machine Press",
    "published_at": "2026-07-18T09:00:00.000-04:00",
    "canonical_url": "https://themachinepress.com/story/mp-2026-07-18-007/the-ai-reviewer-gets-its-own-locked-workshop"
  }
}