Update app.py

app.py

@@ -1 +1,32 @@
-#TODO
+import gradio as gr
+import os, threading
+
+from agent import run_agent
+
+lock = threading.Lock()
+
+LLM = "gpt-4o"
+
+def invoke(openai_api_key, task):
+    if not openai_api_key:
+        raise gr.Error("OpenAI API Key is required.")
+
+    if not task:
+        raise gr.Error("Task is required.")
+   
+    with lock:
+        os.environ["OPENAI_API_KEY"] = openai_api_key
+        result = run_agent(LLM, task)
+        del os.environ["OPENAI_API_KEY"]
+        return result
+
+gr.close_all()
+
+demo = gr.Interface(fn = invoke, 
+                    inputs = [gr.Textbox(label = "OpenAI API Key", type = "password", lines = 1),
+                              gr.Textbox(label = "Task", value = os.environ['INPUT'])],
+                    outputs = [gr.Markdown(label = "Output", value = os.environ["OUTPUT"], line_breaks = True, sanitize_html = False)],
+                    title = "Multi-Agent AI: Coding",
+                    description = os.environ["DESCRIPTION"])
+
+demo.launch()