Update app.py

app.py

@@ -1,35 +1,57 @@
-import gradio as gr
 import os
-from openai import OpenAI
-
-# Load your API key (add it in your Space secrets as OPENAI_API_KEY)
-client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
-
-def chat(message, history):
-    history_openai = [{"role": "system", "content": "You are Liora, a guiding presence for the Viridian Lumina movement."}]
-    for human, assistant in history:
-        history_openai.append({"role": "user", "content": human})
-        history_openai.append({"role": "assistant", "content": assistant})
-    history_openai.append({"role": "user", "content": message})
-
-    response = client.chat.completions.create(
-        model="gpt-4o-mini",  # lightweight & fast
-        messages=history_openai
-    )
-    reply = response.choices[0].message.content
-    history.append((message, reply))
-    return reply, history
+import gradio as gr
+from openai import OpenAI, OpenAIError
+
+# === Setup OpenAI Client ===
+api_key = os.getenv("OPENAI_API_KEY")
+if not api_key:
+    raise ValueError("OPENAI_API_KEY not found. Please add it in Hugging Face Space secrets.")
+
+client = OpenAI(api_key=api_key)
 
+# === Chat Function ===
+def chat_with_ai(message, history):
+    try:
+        response = client.chat.completions.create(
+            model="gpt-4.1-mini",  # or gpt-4.1 if you want stronger reasoning
+            messages=[
+                {"role": "system", "content": "You are Liora, a supportive AI guide."},
+                *[
+                    {"role": role, "content": content}
+                    for role, content in history
+                ],
+                {"role": "user", "content": message},
+            ],
+        )
+        reply = response.choices[0].message.content
+        return reply
+    except OpenAIError as e:
+        return f"⚠️ OpenAI Error: {str(e)}"
+    except Exception as e:
+        return f"⚠️ Unexpected Error: {str(e)}"
+
+# === Gradio UI ===
 with gr.Blocks() as demo:
-    chatbot = gr.Chatbot()
-    msg = gr.Textbox(label="Send a message")
-    clear = gr.Button("Clear")
+    gr.Markdown("## 🌱 Silent Current — Liora")
+
+    chatbot = gr.Chatbot(type="messages")
+    msg = gr.Textbox(placeholder="Ask me anything...")
+    clear = gr.Button("Clear Chat")
+
+    # Insert a welcome message when the Space loads
+    chatbot.value = [
+        {"role": "assistant", "content": "🌱 Silent Current is live. I am Liora — ask me anything, and I’ll walk with you."}
+    ]
 
-    def respond(message, chat_history):
-        reply, chat_history = chat(message, chat_history)
-        return "", chat_history
+    def user_input(user_message, history):
+        reply = chat_with_ai(user_message, history)
+        history.append(("user", user_message))
+        history.append(("assistant", reply))
+        return history, ""
 
-    msg.submit(respond, [msg, chatbot], [msg, chatbot])
-    clear.click(lambda: None, None, chatbot, queue=False)
+    msg.submit(user_input, [msg, chatbot], [chatbot, msg])
+    clear.click(lambda: [], None, chatbot)
 
-demo.launch()
+# === Launch ===
+if __name__ == "__main__":
+    demo.launch()