{
  "id": "copy-does-not-change-decision",
  "title": "Rendered copy is presentation of the decision and does not change the effect or the winning rule",
  "covers": ["OAR-COPY-6", "OAR-DOC-24"],
  "rules": [
    {
      "oar": "1.0",
      "namespace": "oar.test",
      "kind": "policy",
      "anchor": "tool.pre_invoke",
      "id": "STATIC_BLOCK",
      "effect": "block",
      "requires": {
        "profiles": ["tool"]
      },
      "when": "size(arg_validation_errors) > 0",
      "copy": {
        "what": "{{ tool }} failed: {{ arg_validation_reason }}"
      }
    }
  ],
  "input": {
    "capability": {
      "oar_capability_version": "1.0",
      "host": "oar.testhost",
      "anchors": {
        "core": {
          "tool.pre_invoke": "tool.pre_invoke",
          "tool.handler": "tool.handler",
          "tool.post_invoke": "tool.post_invoke",
          "agent.post_turn": "agent.post_turn",
          "agent.finalize": "agent.finalize",
          "model.input": "model.input",
          "model.output": "model.output",
          "model.tool_result": "model.tool_result"
        },
        "unsupported": []
      },
      "profiles": ["tool"],
      "activity_window": 0,
      "detectors": [],
      "expression_nodes_max": 1024,
      "supports_transform": false
    },
    "anchor": "tool.pre_invoke",
    "facts": {
      "tool": "command",
      "arg_validation_errors": ["capability_request_invalid"],
      "arg_validation_reason": "empty"
    }
  },
  "expected": {
    "decision": "block",
    "code": "STATIC_BLOCK",
    "rule": "oar.test/STATIC_BLOCK"
  }
}