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@@ -5,6 +5,37 @@ All notable changes to Vectrix will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [0.0.13] - 2026-03-04
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Model Registry architecture — eliminates coupling between model metadata, model creation, and orchestration. Adding a new model now requires editing only 1 file instead of 5.
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### Changed
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**Architecture: Model Registry Pattern (`engine/registry.py`)**
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- Created `engine/registry.py` as the Single Source of Truth for all model metadata
DOT-Hybrid holdout validation release — 8-way config selection for period>1 data now uses holdout validation instead of in-sample MAE, reducing overfitting on Quarterly (-1.25%) and Monthly (-2.55%) forecasts. AVG OWA improved from 0.8831 to ~0.876.
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