Update utils.py

utils.py

@@ -1,5 +1,34 @@
 import streamlit as st
 
+# Define pipeline stages
+development_stages = [
+    {"label": "Data Collection", "icon": "📥", "questions": [
+        "Where will you source the data from?",
+        "How will you ensure data quality?",
+        "Will you balance classes?"
+    ]},
+    {"label": "Preprocessing", "icon": "🛠️", "questions": [
+        "What features will you select?",
+        "Will you impute missing values or remove them?",
+        "How will you handle outliers?"
+    ]},
+    {"label": "Model Selection", "icon": "🤖", "questions": [
+        "Which algorithms will you consider?",
+        "Will you use pre-trained models?",
+        "How will you handle hyperparameters?"
+    ]},
+    {"label": "Training", "icon": "🏋️", "questions": [
+        "What loss function will you use?",
+        "How will you split train/validation?",
+        "Will you use early stopping?"
+    ]},
+    {"label": "Evaluation", "icon": "📊", "questions": [
+        "What metrics will you use?",
+        "Will you test on unseen data?",
+        "Will you consider fairness metrics?"
+    ]}
+]
+
 def go_to(page_name, from_callback=False):
     """
     Updates the session_state page and optionally triggers a rerun.