Improve diagram layout and styling

architecture_generator.py

@@ -1,19 +1,39 @@
-from diagrams import Diagram, Cluster
+from diagrams import Diagram, Cluster, Edge
 from diagrams.programming.language import Python
-from diagrams.programming.framework import FastAPI
 from diagrams.onprem.database import PostgreSQL
 from diagrams.generic.storage import Storage
 
 def generate_architecture():
     """Generate architecture diagram for AdalFlow project."""
 
-    with Diagram("AdalFlow Architecture", show=False, direction="TB"):
-        with Cluster("Core Components"):
+    graph_attr = {
+        "fontsize": "30",
+        "bgcolor": "white",
+        "splines": "ortho",
+        "pad": "0.5"
+    }
+
+    node_attr = {
+        "fontsize": "14"
+    }
+
+    with Diagram(
+        "AdalFlow Architecture",
+        show=False,
+        direction="TB",
+        graph_attr=graph_attr,
+        node_attr=node_attr,
+        filename="architecture",
+        outformat="png"
+    ):
+        with Cluster("Core"):
             core = Python("Core Engine")
+
+        with Cluster("Data Processing"):
             datasets = Python("Datasets")
             optim = Python("Optimization")
             eval_comp = Python("Evaluation")
-
+            
         with Cluster("Infrastructure"):
             database = PostgreSQL("Database")
             tracing = Storage("Tracing")
@@ -22,20 +42,23 @@ def generate_architecture():
             components = Python("Components")
             utils = Python("Utils")
 
-        # Connect components
-        core >> datasets
-        core >> optim
-        core >> eval_comp
-        core >> components
-        core >> database
-        core >> tracing
-        core >> utils
+        # Core connections
+        core >> Edge(color="darkgreen") >> datasets
+        core >> Edge(color="darkgreen") >> optim
+        core >> Edge(color="darkgreen") >> eval_comp
+        core >> Edge(color="darkblue") >> components
+
+        # Infrastructure connections
+        components >> Edge(color="red") >> database
+        datasets >> Edge(color="red") >> database
+
+        # Tracing connections
+        optim >> Edge(color="orange") >> tracing
+        eval_comp >> Edge(color="orange") >> tracing
 
-        # Component interactions
-        components >> database
-        optim >> tracing
-        eval_comp >> tracing
-        datasets >> database
+        # Utils connections
+        utils >> Edge(style="dotted") >> components
+        utils >> Edge(style="dotted") >> core
 
 if __name__ == "__main__":
     generate_architecture()