v1.1.0 — Tests, Documentation & Visualizations

Added

• pytest test suite covering model output shapes, gradient flow, NaN-aware loss edge cases, dataset utilities, and config loading
• Sample prediction images, training curve visualizations, and model comparison overlay in assets/

Changed

• Rewrote README with badges, embedded images, architecture diagrams, and code examples
• Added parameter counts and strategy details to results table

Fixed

• Deprecated df.fillna(method="ffill") replaced with df.ffill() for pandas 2.x compatibility