{
  "kind": "selection",
  "version": 1,
  "release": "base-2026Q4.1-preview",
  "source": {
    "id": "webgen-bench",
    "revision": "c061fe8326459846ac020ceb54d750c859cb059f",
    "files": {
      "data/test-00000-of-00001.parquet": "sha256:4b3b3ee629902babdea71950385f916f30cdab0078895cc5c06a8096de638d44"
    },
    "items": 101
  },
  "census": {
    "rulesVersion": "webgen-bench-rules@1",
    "generatedAt": "2026-10-18T22:03:10.103Z",
    "thresholds": {
      "visualMin": 2,
      "modelDoableMin": 2
    },
    "rule": "rule-only, no model call: dropped when no ui_instruct point is checkable on one static page; otherwise main when the category's visual-relevance score ≥ visualMin, else anchor candidate",
    "categoryVisualBaseline": {
      "marketing-landing": 3,
      "portfolio": 3,
      "content-reading": 2,
      "e-commerce": 2,
      "app-ui": 2,
      "data-dashboard": 1
    },
    "decisions": {
      "main": 91,
      "anchor-candidate": 10,
      "dropped": 0
    }
  },
  "pool": {
    "size": 91,
    "rule": "items the census put in the main track"
  },
  "sampling": {
    "seed": 20261018,
    "plan": {
      "count": 40
    },
    "stratum": "category (the importer maps WebGen-Bench application_type to the scenario's six categories)",
    "allocation": "proportional to stratum size, largest-remainder rounding",
    "method": "@taste/importer stratifiedSample: per stratum, items sorted by id, then a seeded Fisher–Yates shuffle (mulberry32, seed derived as sha256([seed, \"stratum\", name])); the first quota items are picked",
    "importer": {
      "version": "1.0.0"
    },
    "drawnAt": "2026-10-19T16:23:21.975Z",
    "record": "webgen-bench selection record (webgen-bench-20261018.json)"
  },
  "strata": [
    {
      "category": "app-ui",
      "inSource": 43,
      "inPool": 43,
      "picked": 19
    },
    {
      "category": "content-reading",
      "inSource": 20,
      "inPool": 20,
      "picked": 9
    },
    {
      "category": "data-dashboard",
      "inSource": 10,
      "inPool": 0,
      "picked": 0
    },
    {
      "category": "e-commerce",
      "inSource": 14,
      "inPool": 14,
      "picked": 6
    },
    {
      "category": "marketing-landing",
      "inSource": 8,
      "inPool": 8,
      "picked": 3
    },
    {
      "category": "portfolio",
      "inSource": 6,
      "inPool": 6,
      "picked": 3
    }
  ],
  "picked": [
    {
      "originalId": "000092",
      "familyId": "fam-webgen-000092",
      "category": "app-ui"
    },
    {
      "originalId": "000077",
      "familyId": "fam-webgen-000077",
      "category": "app-ui"
    },
    {
      "originalId": "000009",
      "familyId": "fam-webgen-000009",
      "category": "app-ui"
    },
    {
      "originalId": "000082",
      "familyId": "fam-webgen-000082",
      "category": "app-ui"
    },
    {
      "originalId": "000023",
      "familyId": "fam-webgen-000023",
      "category": "app-ui"
    },
    {
      "originalId": "000090",
      "familyId": "fam-webgen-000090",
      "category": "app-ui"
    },
    {
      "originalId": "000027",
      "familyId": "fam-webgen-000027",
      "category": "app-ui"
    },
    {
      "originalId": "000030",
      "familyId": "fam-webgen-000030",
      "category": "app-ui"
    },
    {
      "originalId": "000011",
      "familyId": "fam-webgen-000011",
      "category": "app-ui"
    },
    {
      "originalId": "000008",
      "familyId": "fam-webgen-000008",
      "category": "app-ui"
    },
    {
      "originalId": "000084",
      "familyId": "fam-webgen-000084",
      "category": "app-ui"
    },
    {
      "originalId": "000013",
      "familyId": "fam-webgen-000013",
      "category": "app-ui"
    },
    {
      "originalId": "000081",
      "familyId": "fam-webgen-000081",
      "category": "app-ui"
    },
    {
      "originalId": "000010",
      "familyId": "fam-webgen-000010",
      "category": "app-ui"
    },
    {
      "originalId": "000091",
      "familyId": "fam-webgen-000091",
      "category": "app-ui"
    },
    {
      "originalId": "000029",
      "familyId": "fam-webgen-000029",
      "category": "app-ui"
    },
    {
      "originalId": "000079",
      "familyId": "fam-webgen-000079",
      "category": "app-ui"
    },
    {
      "originalId": "000052",
      "familyId": "fam-webgen-000052",
      "category": "app-ui"
    },
    {
      "originalId": "000083",
      "familyId": "fam-webgen-000083",
      "category": "app-ui"
    },
    {
      "originalId": "000055",
      "familyId": "fam-webgen-000055",
      "category": "content-reading"
    },
    {
      "originalId": "000058",
      "familyId": "fam-webgen-000058",
      "category": "content-reading"
    },
    {
      "originalId": "000060",
      "familyId": "fam-webgen-000060",
      "category": "content-reading"
    },
    {
      "originalId": "000066",
      "familyId": "fam-webgen-000066",
      "category": "content-reading"
    },
    {
      "originalId": "000064",
      "familyId": "fam-webgen-000064",
      "category": "content-reading"
    },
    {
      "originalId": "000069",
      "familyId": "fam-webgen-000069",
      "category": "content-reading"
    },
    {
      "originalId": "000086",
      "familyId": "fam-webgen-000086",
      "category": "content-reading"
    },
    {
      "originalId": "000089",
      "familyId": "fam-webgen-000089",
      "category": "content-reading"
    },
    {
      "originalId": "000057",
      "familyId": "fam-webgen-000057",
      "category": "content-reading"
    },
    {
      "originalId": "000096",
      "familyId": "fam-webgen-000096",
      "category": "e-commerce"
    },
    {
      "originalId": "000036",
      "familyId": "fam-webgen-000036",
      "category": "e-commerce"
    },
    {
      "originalId": "000099",
      "familyId": "fam-webgen-000099",
      "category": "e-commerce"
    },
    {
      "originalId": "000034",
      "familyId": "fam-webgen-000034",
      "category": "e-commerce"
    },
    {
      "originalId": "000100",
      "familyId": "fam-webgen-000100",
      "category": "e-commerce"
    },
    {
      "originalId": "000035",
      "familyId": "fam-webgen-000035",
      "category": "e-commerce"
    },
    {
      "originalId": "000015",
      "familyId": "fam-webgen-000015",
      "category": "marketing-landing"
    },
    {
      "originalId": "000016",
      "familyId": "fam-webgen-000016",
      "category": "marketing-landing"
    },
    {
      "originalId": "000021",
      "familyId": "fam-webgen-000021",
      "category": "marketing-landing"
    },
    {
      "originalId": "000072",
      "familyId": "fam-webgen-000072",
      "category": "portfolio"
    },
    {
      "originalId": "000073",
      "familyId": "fam-webgen-000073",
      "category": "portfolio"
    },
    {
      "originalId": "000076",
      "familyId": "fam-webgen-000076",
      "category": "portfolio"
    }
  ],
  "excluded": [
    {
      "originalId": "000001",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000002",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000003",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000004",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000005",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000006",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000007",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000012",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000014",
      "category": "marketing-landing",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000017",
      "category": "marketing-landing",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000018",
      "category": "marketing-landing",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000019",
      "category": "marketing-landing",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000020",
      "category": "marketing-landing",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000022",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000024",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000025",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000026",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000028",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000031",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000032",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000033",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000037",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000038",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000039",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000040",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000041",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000042",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000043",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000044",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000045",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000046",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000047",
      "category": "data-dashboard",
      "stage": "census",
      "decision": "anchor-candidate",
      "reason": "visual-relevance score 1 < 2 (category data-dashboard): kept out of the main track as an anchor candidate"
    },
    {
      "originalId": "000048",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000049",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000050",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000051",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000053",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000054",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000056",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000059",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000061",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000062",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000063",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000065",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000067",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000068",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000070",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000071",
      "category": "portfolio",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000074",
      "category": "portfolio",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000075",
      "category": "portfolio",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000078",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000080",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000085",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000087",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000088",
      "category": "content-reading",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000093",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000094",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000095",
      "category": "app-ui",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000097",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000098",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    },
    {
      "originalId": "000101",
      "category": "e-commerce",
      "stage": "sampling",
      "decision": "main",
      "reason": "in the pool but not drawn by the seeded stratified sample"
    }
  ],
  "reproduced": {
    "ok": true,
    "note": "re-running the draw gives exactly the recorded pick, in order"
  }
}