(FEAT)[Refactor Confidence Visualization and Update CSS]: Remove legacy confidence progress HTML function, enhance softmax confidence calculation, and implement theme-aware custom styles for better UI consistency.

(FEAT)[Enhanced Results Widget]: Integrate advanced probability breakdown, QC, and provenance export

(FEAT)[Add Spectrum Modality Validation in Input]:

(REFAC)[UI/Ux]: Enhance UI components for robust polymer analysis and multi-model comparison

(FEAT/REFAC)[UI/UX]: Implement comprehensive UI rendering and state management

(FEAT)[Create Model Training UI Component]: Introduce comprehensive UI for model training and experiment management

(FIX STATE)[State Management for Modality Selection in Comparison Tab]: Refactor comparison tab to robustly manage session state and prevent accidental overrides

(FEAT+UX)[Comparison Tab Revamp]: Redesign model comparison tab for multi-model, modality-aware, and async processing.

(FEAT)[UI/UX]: Add support for FTIR, multi-format upload, and model comparison tab

Adds polymer spectra database and improves recommendation methods

Adds educational framework for interactive learning system

Adds enhanced data management system for spectral analysis

FEAT(transparent_ai): refine hypothesis generation by removing unused spectral data parameter

Adds Transparent AI Reasoning Engine for explainable predictions

FEAT(modern_ml_architecture): implement comprehensive transformer-based architecture for polymer analysis with multi-task learning and uncertainty estimation

FEAT(data_pipeline): implement enhanced data pipeline for polymer ML aging with spectroscopy integration and synthetic data augmentation

FEAT(spectroscopy): Develop advanced multi-modal processing engine

FEAT(analyzer): Introduce centralized plot styling helper for theme-aware visualizations; enhance render_visual_diagnostics method with improved aesthetics and interactive filtering

FEAT(analyzer): Add method to retrieve spectrum data for selected file; enhance visual diagnostics rendering

FEAT(analyzer): Add theme-aware plotting and new spectrum rendering method; enhance visual diagnostics layout

FEAT(dashboard): Implement interactive batch analysis dashboard page

fix(results): Refactor results column rendering to streamline batch results display

fix(results): Enhance user guidance in results column with detailed instructions and supported data formats

fix(state): Enhance reset logic in ephemeral state management

fix(results): Remove unnecessary session results table and button from results column

(REFACTOR:core): <pdularize monolithic app script