fix(dataset): exclude sponsor references from public rows

data/items.jsonl

@@ -1,6 +1,3 @@
-{"id":"8f71c7f9-bacf-404c-8935-c567d50f60f3","kind":"sponsor_example","filename":"three-samples-1.json","contentType":"application/json","checksumSha256":"042579e2858aa121c3c99001d6e8722175dbf251036cb49438949ef19178a73b"}
-{"id":"d0809911-5c7f-4358-b12f-da9588a3f145","kind":"sponsor_example","filename":"three-samples-2.json","contentType":"application/json","checksumSha256":"9d5ca61bf9da7feddf4aa1b5e8bb409096bd363a52b775a2a13bc5215cff4347"}
-{"id":"5d71de31-d454-40f1-83e9-446613a97525","kind":"sponsor_example","filename":"three-samples-3.json","contentType":"application/json","checksumSha256":"82c6ac8acd0cb4a80968be8ca31354d42f28acf55c3ed1103e57462b6011163b"}
 {"id":"cmsl783g4000jw6p2goj8ou2a","kind":"contributor_item","title":"Submission J8OU2A","provisional":false,"output_code":"def transform(input):\n    out = []\n    for line in input:\n        if not line:\n            continue\n        parsed = {}\n        for pair in line.split(\";\"):\n            key, value = pair.split(\"=\", 1)\n            if value.isdigit():\n                parsed[key] = int(value)\n            elif value in (\"true\", \"false\"):\n                parsed[key] = value == \"true\"\n            else:\n                parsed[key] = value\n        out.append(parsed)\n    return out","input_data_sample":"[\"retries=4;debug=true;region=eu-west\", \"retries=0;debug=false\", \"\"]","output_data_sample":"[{\"retries\": 4, \"debug\": true, \"region\": \"eu-west\"}, {\"retries\": 0, \"debug\": false}]","transformation_instruction":"Define transform(input) to parse each non-empty 'key=value;key=value' string into a dict, converting digit strings to int and true/false to booleans, returning the list of dicts."}
 {"id":"cmsl783g4000hw6p2rn7fqufe","kind":"contributor_item","title":"Submission 7FQUFE","provisional":false,"output_code":"def transform(input):\n    latest = {}\n    for row in input:\n        current = latest.get(row[\"user\"])\n        if current is None or row[\"version\"] > current[\"version\"]:\n            latest[row[\"user\"]] = row\n    return [latest[u] for u in sorted(latest)]","input_data_sample":"[{\"user\": \"u-1\", \"version\": 2, \"plan\": \"pro\"}, {\"user\": \"u-2\", \"version\": 1, \"plan\": \"free\"}, {\"user\": \"u-1\", \"version\": 5, \"plan\": \"team\"}, {\"user\": \"u-2\", \"version\": 3, \"plan\": \"pro\"}]","output_data_sample":"[{\"user\": \"u-1\", \"version\": 5, \"plan\": \"team\"}, {\"user\": \"u-2\", \"version\": 3, \"plan\": \"pro\"}]","transformation_instruction":"Define transform(input) to keep only the record with the highest version per user, returned as a list sorted by user ascending."}
 {"id":"cmsl783g4000fw6p2mzfsm0ce","kind":"contributor_item","title":"Submission FSM0CE","provisional":false,"output_code":"def transform(input):\n    totals = {}\n    for row in input:\n        totals[row[\"dept\"]] = totals.get(row[\"dept\"], 0) + row[\"amount_cents\"]\n    return [{\"dept\": d, \"total_cents\": t} for d, t in sorted(totals.items(), key=lambda kv: (-kv[1], kv[0]))]","input_data_sample":"[{\"dept\": \"ops\", \"amount_cents\": 1250}, {\"dept\": \"eng\", \"amount_cents\": 400}, {\"dept\": \"ops\", \"amount_cents\": 750}, {\"dept\": \"hr\", \"amount_cents\": 90}]","output_data_sample":"[{\"dept\": \"ops\", \"total_cents\": 2000}, {\"dept\": \"eng\", \"total_cents\": 400}, {\"dept\": \"hr\", \"total_cents\": 90}]","transformation_instruction":"Define transform(input) to total amount_cents per dept and return a list of {dept, total_cents} sorted by total_cents descending, then dept ascending for ties."}

manifest.json

@@ -1,7 +1,7 @@
 {
   "bountyId": "cmskdijzr00721wp2hegrxbrv",
   "generatedAt": "2026-08-19T07:38:50.661Z",
-  "acceptedItems": 1003,
+  "acceptedItems": 1000,
   "sponsorExamples": [
     {
       "id": "8f71c7f9-bacf-404c-8935-c567d50f60f3",
@@ -7157,4 +7157,4 @@
     "resaleEligible": false,
     "resaleRoyalty": "50% pro-rata to contributors"
   }
-}
+}