new playground page

pages/8_🛝_Playground.py

@@ -0,0 +1,36 @@
+import streamlit as st
+import yaml
+
+from open_notebook.graphs.multipattern import graph as pattern_graph
+from stream_app.utils import version_sidebar
+
+st.set_page_config(
+    layout="wide", page_title="🛝 Playground", initial_sidebar_state="expanded"
+)
+version_sidebar()
+
+st.title("🛝 Playground")
+with open("transformations.yaml", "r") as file:
+    transformations = yaml.safe_load(file)
+
+insight_transformations = transformations["source_insights"]
+
+transformation = st.selectbox(
+    "Pick a transformation",
+    insight_transformations,
+    format_func=lambda x: x.get("name", "No Name"),
+)
+
+with st.expander("Details"):
+    st.json(transformation)
+
+input_text = st.text_area("Enter some text", height=200)
+
+if st.button("Run"):
+    output = pattern_graph.invoke(
+        dict(
+            content_stack=[input_text],
+            patterns=transformation["patterns"],
+        )
+    )
+    st.markdown(output["output"])