v0.4.3

New Features

• [FEAT] Sparse middle-out reconciliation via MiddleOutSparse @christophertitchen (#281)
• [FEAT] Add support for exogenous variables in utils.aggregate @KuriaMaingi (#297)
• [FEAT] Efficient Schafer-Strimmer for MinT @elephaint (#280)
• [FEAT] Improve residuals-based reconciliation stability and faster ma.cov @elephaint (#295)

Dependencies

• As of v0.4.3, hierarchicalforecast no longer officially supports Python 3.8, which is EOL.