Add HF Spaces metadata to README

Track large .npz files with Git LFS

Phase 6: UI polish complete - all 4 stages, SVG architecture diagrams, audio recorder fix, confidence explainer, honest overfitting analysis, light mode overrides

Phase 6: UI polish - Stages 1-3 (foundation, hero, detector)

Clean up: remove Gradio runtime artifacts, ignore .gradio/ folder

Phase 6: deploy multi-tab Gradio app to HF Spaces

Update README: results-forward structure with headline numbers and findings

Phase 4 + 5a: add Stage 2 training and primary eval notebook

Phase 5: fix notebook rendering on GitHub (strip broken widget metadata)

Phase 5: add evaluation notebook with all three cross-dataset evals

Phase 6: add production inference module (DeepfakeDetector wrapper)

Phase 5c: WaveFake eval — 26.33% EER, reveals ASVspoof-specific overfitting

Phase 5b: 2021 LA cross-dataset eval — 9.09% EER, matches strongest baseline

Phase 5: primary 2019 LA eval — 5.55% EER, beats LFCC-GMM baseline by 2.54pp

Phase 4: Stage 2 fine-tuning — 0.69% dev EER (93% error reduction vs Stage 1)

Phase 3: Stage 1 baseline results — 10.09% dev EER

Phase 3: add model, metrics, and training loop

Phase 2: complete dataset pipeline with end-to-end DataLoader test

Phase 2: add data acquisition notebook

Phase 2: add preprocessing and dataset modules

Phase 2: add ASVspoof 2019 LA protocol parser

Fix in config.yaml for wandb entity

Update Phase 1 verification details in environment.md

Set wandb entity in config

Phase 1: record verified environment fingerprint

Update .gitignore

Rename gitignore to .gitignore

Add files via upload

Create .gitkeep

Add environment documentation for project setup

Phase 1: add core config files