fix(demo): wire every showcase path end-to-end with auto-resolved artifacts

feat(researcher): DCE-MRI BBB permeability bridge + drug-dose adjuster

feat(eeg,frontend): EEG fusion-flow test + Streamlit EEG form + real-artifact sanity

feat(frontend): expose MRI_MODEL_KIND in MRI predict tab; 2D upload path

feat(frontend/mri): expose target_shape as 3 number inputs (was hardcoded 64³)

Add project files

feat(frontend): Agent tab with decision-trace expander

chore(diag): add /diag/openrouter endpoint + sidebar button

fix(frontend): toast icon must be valid emoji, not ✓

fix(frontend): EEG default path points at fixture (HF container has no data/raw/eeg.fif)

feat(frontend): premium motion layer — Apple HIG / Netflix transitions

feat(frontend): editorial redesign — neutral-gray dark + sand accent + dual theme

feat(frontend): Experiments tab — MLflow runs table + two-run diff

feat(frontend): inline AI Assistant in EEG + MRI tabs

feat(frontend): AI Assistant tab — natural-language explainer

feat(api+frontend): MLflow provenance badge in decision card

feat(frontend): drift metric line + last-prediction session state

feat(frontend): MRI tab — Pre/Post ComBat KDE + site-gap KPI strip

feat(frontend): trust caption — precision-at-confidence below decision card

feat(frontend): edge-case dropdown for BBB robustness demo

feat(frontend): interactive BBB tab — SMILES input + decision card + SHAP bars

feat(frontend): Streamlit dashboard with 3 modality tabs