{
  "spec_element": {
    "id": "rc_structural_fidelity",
    "kind": "rubric_criterion",
    "slug": "structural_fidelity",
    "name": "structural_fidelity",
    "what_it_checks": "Validates that all four required top-level keys (inputs, outputs, steps, eval) are present, correctly typed, and non-empty. A spec missing or malforming any of the four fails this criterion outright.",
    "pass_threshold": "all 4 keys present + correctly typed",
    "sort_order": 1,
    "created_at": "2026-07-02 05:29:54",
    "cite_as": "https://subagentspec.com/api/criteria/rc_structural_fidelity"
  }
}