Update app.py

app.py

@@ -1,11 +1,8 @@
 import os
 import textwrap
 
-# ─── CrewAI core ─────────────────────────────────────────────────────────────
 from crewai import Agent, Task, Crew, Process, LLM
 from crewai_tools import SerperDevTool, ScrapeWebsiteTool
-
-# ─── UI ──────────────────────────────────────────────────────────────────────
 import gradio as gr
 
 # =============================================================================
@@ -19,17 +16,16 @@ SERPER_API_KEY = os.environ.get("SERPER_API_KEY", "")
 
 if not OPENAI_API_KEY:
     raise EnvironmentError(
-        "❌ OPENAI_API_KEY not found. "
-        "Add it in Space → Settings → Variables and secrets."
+        "OPENAI_API_KEY not found. "
+        "Add it in Space -> Settings -> Variables and secrets."
     )
 
 if not SERPER_API_KEY:
     raise EnvironmentError(
-        "❌ SERPER_API_KEY not found. "
-        "Add it in Space → Settings → Variables and secrets."
+        "SERPER_API_KEY not found. "
+        "Add it in Space -> Settings -> Variables and secrets."
     )
 
-# CrewAI and LangChain pick these up automatically from os.environ
 os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY
 os.environ["SERPER_API_KEY"] = SERPER_API_KEY
 
@@ -78,7 +74,7 @@ researcher = Agent(
         "You never make assumptions — everything you report is evidence-backed. "
         "You organize research into clean bullet points with source context."
     ),
-    tools=[search_tool, scrape_tool],   # Serper finds URLs, ScrapeWebsite reads full content
+    tools=[search_tool, scrape_tool],
     llm=llm,
     verbose=True,
     allow_delegation=False,
@@ -260,21 +256,15 @@ def run_crew(topic: str, audience: str, tone: str, length: str) -> str:
         return error_msg
 
 # =============================================================================
-# GRADIO UI
+# GRADIO UI — compatible with Gradio 6.x
+# theme and css are passed to launch(), not Blocks()
+# show_copy_button removed (not available in Gradio 6)
 # =============================================================================
-with gr.Blocks(
-    theme=gr.themes.Soft(primary_hue="blue", secondary_hue="slate"),
-    title="Multi-Agent Article Generator",
-    css="""
-        .title-text { text-align: center; }
-        .agent-badge { font-size: 0.85rem; color: #666; }
-        footer { display: none !important; }
-    """
-) as demo:
+with gr.Blocks() as demo:
 
     gr.Markdown(
         """
-        <div class="title-text">
+        <div style="text-align:center;">
         <h1>Multi-Agent Article Generator</h1>
         <p style="color:#555;">Powered by <strong>CrewAI</strong> + <strong>GPT-4o</strong> + <strong>SerperDev</strong> + <strong>ScrapeWebsite</strong></p>
         </div>
@@ -354,7 +344,7 @@ with gr.Blocks(
 
             gr.Markdown(
                 """
-                <div class="agent-badge">
+                <div style="font-size:0.85rem; color:#666;">
                 <b>Agents:</b><br>
                 Researcher - web search + scrape full pages<br>
                 Writer - draft structured article<br>
@@ -374,7 +364,6 @@ with gr.Blocks(
                     "This takes 45-120 seconds.\n"
                     "Watch the Space logs for live agent output."
                 ),
-                show_copy_button=True,
                 interactive=False,
             )
 
@@ -417,5 +406,9 @@ with gr.Blocks(
 # LAUNCH
 # server_name="0.0.0.0" is required for Hugging Face Spaces
 # server_port=7860 is the default port HF Spaces expects
+# theme and css are passed here in Gradio 6.x
 # =============================================================================
-demo.launch(server_name="0.0.0.0", server_port=7860)
+demo.launch(
+    server_name="0.0.0.0",
+    server_port=7860,
+)