https://pypi.org/project/aei-history-contract/ Recent updates to the Python Package Index for aei-history-contract en https://pypi.org/project/aei-history-contract/0.2.0/ Velorona local-history contract: HistoryRecord schema, retention/size pruning, deterministic 'what changed' rules and CSV export (Python reference + JS port). Mon, 02 Nov 2026 02:43:31 GMT