ATLAS integration: RCSB on-demand PDB + pair metadata (query/target conformations)

Fix: lazy torch import in inference.py — page loads without torch installed

Remove torch (~800MB) from build — use pickle for .pt files — build time: 10min→2min

Restore profiles in Explorer: disp_profiles.json with 36k sparklines

[10:35 UTC] AA sequence viewer + rich correlation + fix fillcolor/statsmodels/disp_profile

Fix: export PETIMOT_ROOT from data_loader.py

Fix crash loop: lazy zip loading in check_data_status (no full scan at startup) [16:08 UTC]

data_loader: auto-download ground_truth from HF Dataset at startup

Add ensure_ground_truth() - auto-extract ground_truth.zip on HF Space startup

Fix: missing embedding_viewer, NaN in correlation matrix, upload all components

Add disp_profile sampling for sparklines

Fix: handle empty index.json in check_data_status

Fix: handle empty index.json, fallback to zip scan

Fix: use direct HTTP requests for predictions.zip to avoid hf_hub_download locking on LFS pointer

Fix: app/utils/download.py — add huggingface_hub + auto-download

Fix: auto-download predictions.zip from HF if not found or LFS pointer

Fix: LFS pointer detection + debug logging for predictions

Fix: auto-download predictions.zip from HF repo at runtime

Add LFS pointer detection + debug logging

Fix: robust zip reading + handle empty DataFrame

Update download check for predictions.zip

Update data_loader to read directly from zip

Add Streamlit explorer app with Docker deployment