Update app.py

app.py

@@ -1208,4 +1208,49 @@ def reports_ui():
         ext_refs = [r.strip() for r in ext_refs_text.splitlines() if r.strip()]
         pdf_bytes = build_full_phase1_pdf_bytes(site_objs, ext_refs)
         st.download_button("Download Full Geotechnical Report", data=pdf_bytes, file_name=f"GeoMate_Full_Report_{datetime.now().strftime('%Y%m%d')}.pdf", mime="application/pdf")
+# -------------------------
+# Soil Recognizer (placeholder)
+# -------------------------
+def soil_recognizer_ui():
+    st.header("🖼️ Soil Recognizer (image-based)")
+    st.info("Upload a soil image (photo of sample or field). If an offline model 'soil_best_model.pth' exists in repo, it will be used. Otherwise this page acts as a placeholder for integrating your ML model or API.")
+    uploaded = st.file_uploader("Upload soil image (jpg/png)", type=["jpg","jpeg","png"], key="sr_upload")
+    if uploaded:
+        st.image(uploaded, caption="Uploaded image", use_column_width=True)
+        # Placeholder inference
+        st.warning("Model inference not configured in this Space. To enable, upload 'soil_best_model.pth' and implement model loading code here.")
+        if OCR_TESSERACT:
+            st.info("Attempting OCR of image (to extract printed text)")
+            try:
+                img = Image.open(uploaded)
+                text = pytesseract.image_to_string(img)
+                st.text_area("Extracted text (OCR)", value=text, height=200)
+            except Exception as e:
+                st.error(f"OCR failed: {e}")
+
+# -------------------------
+# Main UI runner
+# -------------------------
+def main():
+    sidebar_ui()
+    # Top-level content area routing
+    page = ss.get("page", "Landing")
+    if page == "Landing":
+        landing_ui()
+    elif page == "Soil Recognizer":
+        soil_recognizer_ui()
+    elif page == "Soil Classifier":
+        soil_classifier_ui()
+    elif page == "GSD Curve":
+        gsd_curve_ui()
+    elif page == "Locator":
+        locator_ui()
+    elif page == "GeoMate Ask":
+        rag_ui()
+    elif page == "Reports":
+        reports_ui()
+    else:
+        st.write("Page not found.")
 
+if __name__ == "__main__":
+    main()