Improve heatmap visibility: increase radius and opacity, reduce blur for clearer patterns

Reduce GPS noise for clearer heatmap differences between control strategies

Remove CircleMarker points visualization, keep only smooth HeatMap gradient

Add session state persistence and caching for heatmap rendering to prevent data loss

Improve heatmap rendering: wrap HeatMap in FeatureGroup and enhance marker visualization

Add debug logging for GPS data in heatmap section

Add CircleMarker fallback visualization to both single and combined heatmaps

Update app.py with latest changes

Fix folium heatmaps: Use streamlit_folium for proper Streamlit integration

Add OpenEnv HTTP API server for submission checker

Add automatic model download fallback from GitHub releases

Fix: Replace st.components.html with st.html for Streamlit 1.35.0

Fix: Replace st.components.v1.html with st.components.html for Streamlit 1.35.0

Fix: Add JSON serialization for numpy arrays in reset/step/state methods

Fix: Remove all width='stretch' parameters and replace with use_container_width=True

Fix: Replace width='stretch' with use_container_width=True in altair_chart and dataframe

Fix: Remove unsupported width parameter from st.button() calls

Add API_BASE_URL, MODEL_NAME, HF_TOKEN env vars to inference.py

Ensure app.py has st.image() without use_container_width

Fix HF Spaces metadata: emoji and color validation

Improve image/video loading error handling

Fresh start: Clean repo without large file history - ready for HF Spaces