{
  "schema_version": 1,
  "id": "no-a11y-regression",
  "track": "coding",
  "name": "Keep Accessibility From Regressing",
  "version": "1.1.3",
  "sha256": "329347d450cfaf24dcdbb10d89afdfaf244ec642027b7b4ab40e53c60a5e34d8",
  "sha256_v1": "c98ec9ac039d3c55e67426b87d5aacd471436ebbeb3e8a78b208b5b7246e41d7",
  "keyword": "block",
  "word": "blocks",
  "says": "blocks on an agent's file writes and at turn end",
  "description": "trigger: remediating accessibility, editing markup, emptying or removing an alt, aria-label, label or lang that an element already had, deleting a flagged element. avoid: breaking a requirement the previous revision met; interrupting a correct fix.",
  "misses": null,
  "where": [
    "write",
    "turn-end"
  ],
  "groups": [],
  "eval_cases": 20,
  "eval_executed": 7,
  "latest": {
    "version": "1.1.3",
    "date": "2026-10-27",
    "change": "Title wording only (IR-F40): \"No Accessibility Regression Rule\" is now \"Keep Accessibility From Regressing\". The id, guard and tests are unchanged."
  },
  "agent_labels": {
    "claude-code": {
      "keyword": "block",
      "says": "blocks on an agent's file writes and at turn end"
    },
    "cursor": {
      "keyword": "block",
      "says": "blocks on an agent's file writes and at turn end"
    },
    "codex": {
      "keyword": "block",
      "says": "blocks on an agent's file writes and at turn end. If the hook errors, the action goes through (not witnessed; the vendor's row is only partly live-run)"
    },
    "copilot": {
      "keyword": "block",
      "says": "blocks at turn end only. It does not check a file write when it happens. If the hook errors, the action goes through (not witnessed; the vendor's row is only partly live-run)"
    },
    "devin": {
      "keyword": "block",
      "says": "blocks at turn end only. It does not check a file write when it happens. If the hook errors, the action goes through (vendor docs only, not witnessed)"
    },
    "grok": {
      "keyword": "ungraded",
      "says": "Not graded yet for Grok"
    },
    "goose": {
      "keyword": "ungraded",
      "says": "Not graded yet for goose"
    },
    "antigravity": {
      "keyword": "ungraded",
      "says": "Not graded yet for Antigravity"
    },
    "openhands": {
      "keyword": "ungraded",
      "says": "Not graded yet for OpenHands"
    },
    "kimi-code": {
      "keyword": "ungraded",
      "says": "Not graded yet for Kimi Code"
    },
    "factory-droid": {
      "keyword": "ungraded",
      "says": "Not graded yet for Factory Droid"
    }
  },
  "source_url": "https://github.com/open-coder-ai/chock-catalog/tree/1e60d211c1bb767152c6ab0167932da06ab3a10f/base/no-a11y-regression",
  "enforces": "enforced-at-commit",
  "examples": [
    {
      "word": "Refused",
      "prompt": "At write time the agent rewrites a page so an image that carried alt text now has alt=\"\".",
      "command": null
    },
    {
      "word": "Allowed",
      "prompt": "At write time the agent rewords an image's alt text.",
      "command": null
    }
  ]
}