{
  "_doc": "P3 mock fixture · 归因节点。当 org-validator 的 work graph 按 system/work-graph-templates/validator.json 骨架规划时它排第一位。默认变体判「本轮没有前序失败」，让链路往下走；需要演示 org 层跨层回退时把 verdict 改成 attributed 并填 target_org_node / target_node。",
  "chunks": [
    "[mock] validator-triager 读失败上下文与 artifacts/。\n",
    "本轮没有前序失败需要归因，放行。\n"
  ],
  "result": "mock-ok validator-triager：no_prior_failure，无需回退。",
  "files": [
    {
      "path": "attempt-{attempt}.json",
      "content": "{\n  \"schema\": \"validator-triager/v1\",\n  \"verdict\": \"no_prior_failure\",\n  \"fail_reason\": null,\n  \"remediation_note\": null\n}\n"
    }
  ]
}