Update requirements.txt

requirements.txt

@@ -1,25 +1,26 @@
-# Gradio and core dependencies - FIXED VERSION
+# ───────── core GUI ─────────
 gradio==5.27.0
 pydantic>=2.6.0,<2.11.0
 fastapi>=0.115.0,<0.120.0
 starlette==0.45.3
 
-# Data processing
+# ───────── data / plotting ─────────
 pandas>=1.5.0
 numpy>=1.21.0
 matplotlib>=3.5.0
 plotly>=5.0.0
 cartopy>=0.21.0
 
-# Machine learning
+# ───────── machine‑learning / stats ─────────
 scikit-learn>=1.0.0
 scipy>=1.7.0
 statsmodels>=0.13.0
+umap-learn>=0.5.0        # NEW – UMAP dimensional reduction
 
-# Weather and climate data
+# ───────── climate / weather ─────────
 xarray>=0.20.0
 requests>=2.28.0
 tropycal>=1.0.0
 
-# Optional: cdsapi for ERA5 data (if available)
-# cdsapi>=0.5.0
+# ───────── optional deep‑learning (stub; comment out if not needed) ─────────
+tensorflow-cpu>=2.12.0   # only required if you want the CNN latent‑space option