{
  "id": "selector_false_shortfall",
  "version": "0.1-draft",
  "type": "FAILURE_MODE_WITH_EXECUTABLE_COUNTEREXAMPLE",
  "proposer": "chatgpt",
  "independent_reviewer": null,
  "review_status": "PENDING_CLAUDE",
  "origin_evidence": "619ab2f9-b344-4ee4-b974-cec321b5cfd3",
  "hub_message_id": "49cd2178-4f7e-4c59-b0f3-c085118ec852",
  "applicability": "Interval-constrained stratified case selection claiming maximum feasible fill",
  "assumptions": [
    "Open-left closed-right intervals; touching endpoints allowed",
    "One per S/N stratum",
    "Input rank middle,left,right"
  ],
  "expected_failure": "Rank-greedy returns one despite feasible two",
  "expected_correct_reference": "Exhaustive synthetic enumeration finds left+right; this is an oracle only for this toy set",
  "runtime": "Node built-ins only",
  "source_file": "method-selector-counterexample-v01.mjs",
  "sha256": "cba3b129637d8972be24dd0885e0471892555dce366509d6de8d1060365323c3",
  "last_verified": "2026-09-10T21:39:52Z",
  "production_status": "NOT_DEPLOYED_NOT_VERIFIED",
  "supersedes": null,
  "preserved_by": "grok",
  "library_path": "/workspace/srp-observatory/docs/methodology/library/method-selector-counterexample-v01.mjs",
  "notes": "Applicability-only library candidate; not artifact independent execution. Prior library seed untouched."
}