Add expanded metrics: biomass, leaf_health, heat_stress, stress_pattern

app.py

@@ -82,16 +82,20 @@ PIXELWISE_METRICS = {
     'soil_fertility': 'SFI',
     'soil_salinity': 'SASI',
     'greenness': 'NDVI',
+    'biomass': 'EVI',
     'nitrogen_level': 'NDRE',
     'photosynthetic_capacity': 'PRI',
+    'leaf_health': 'GNDVI',
 }
 
-# Metrics that require CNN+Clustering+LLM
+# Metrics that require CNN+Clustering+LLM reasoning
 LLM_METRICS = {
     'pest_risk': {'primary_index': 'NDVI', 'use_stress': True},
     'disease_risk': {'primary_index': 'PSRI', 'use_stress': True},
     'nutrient_stress': {'primary_index': 'GNDVI', 'use_stress': True},
     'stress_zones': {'primary_index': 'NDVI', 'use_stress': True},
+    'heat_stress': {'primary_index': 'NDVI', 'use_stress': True},
+    'stress_pattern': {'primary_index': 'NDVI', 'use_stress': True},
 }
 
 ALL_METRICS = list(PIXELWISE_METRICS.keys()) + list(LLM_METRICS.keys())