chore: pin runtime + dev dependencies for all three modalities

requirements.txt

@@ -0,0 +1,28 @@
+# --- Web / API layer ---
+fastapi==0.115.0
+uvicorn[standard]==0.30.6
+pydantic==2.9.2
+
+# --- Core data stack ---
+numpy==1.26.4
+pandas==2.2.2
+scipy==1.13.1
+scikit-learn==1.5.1
+
+# --- Modality: tabular / molecules (BBB pipeline) ---
+rdkit==2024.3.5
+
+# --- Modality: signal (EEG pipeline) ---
+mne==1.7.1
+
+# --- Modality: image (MRI pipeline) ---
+nibabel==5.2.1
+neuroharmonize==2.4.5  # ComBat harmonization wrapper
+
+# --- Experiment tracking ---
+mlflow==2.16.0
+
+# --- Tooling / tests ---
+pytest==8.3.3
+pytest-cov==5.0.0
+httpx==0.27.2  # FastAPI test client