{"protocol":"adverse-finding-protocol","version":"1.0","generated_at":"2026-10-05T19:36:31.897Z","count":1,"defects":[{"reference":"AFP-2026-0001","title":"Address normalisation dropped unit numbers","scope":"Records ingested via the January CSV importer (18,420 rows)","severity":"material","summary":"The importer stripped everything after the first comma in the street field, discarding unit and apartment numbers. Found while reconciling delivery failures against source records. As filed, believed limited to the January batch.","status":"widened","opened_at":"2026-09-04T14:52:35.736734+00:00","dated_end":"2026-11-30","filed_by":"A. Reyes","timeline":[{"status":"open","note":"Defect filed.","occurred_at":"2026-09-04T14:52:35.736734+00:00","actor":"A. Reyes"},{"status":"widened","note":"Scope widened from \"Records ingested via the January CSV importer (18,420 rows)\" to \"All records ingested via any CSV importer between January and March (41,908 rows)\".","occurred_at":"2026-09-04T14:52:37.498942+00:00","actor":"A. Reyes"}],"widenings":[{"from_scope":"Records ingested via the January CSV importer (18,420 rows)","to_scope":"All records ingested via any CSV importer between January and March (41,908 rows)","evidence_ref":"Query run 2026-09-04, attached as audit note 17","occurred_at":"2026-09-04T14:52:37.498942+00:00","actor":"A. Reyes","count_neutrality":{"before":18420,"added":23488,"removed":0,"after":41908,"reconciles":true,"proof":"The 23,488 added rows are the February and March importer batches, previously excluded because the importer was assumed patched on 31 January. That assumption was wrong: the patch shipped on 4 April. No rows were removed; the original 18,420 remain in the population unchanged, so 18,420 + 23,488 - 0 = 41,908."}}],"retroactive_statements":[{"artifact_ref":"regional-summary-2026-Q1.csv","affected_range":"All output of csv-importer at 2026-09-04","text":"Artifact \"regional-summary-2026-Q1.csv\" was produced by csv-importer, which reported no tool version. Because the producing version cannot be identified, the full output range of that tool on 2026-09-04 must be treated as potentially affected by defect AFP-2026-0001. This statement was generated automatically and awaits review.","auto_generated":true,"generated_at":"2026-09-04T14:52:39.184684+00:00"}]}]}