Update app.py

app.py

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+import gradio as gr
+from huggingface_hub import InferenceClient
+import json
+
+# Initialize the client with a high-performance coding model
+# Qwen 2.5 Coder is excellent for understanding code logic and generating structured JSON.
+# If you experience rate limits, you can switch to "Qwen/Qwen2.5-7B-Instruct" or "meta-llama/Meta-Llama-3-8B-Instruct"
+REPO_ID = "Qwen/Qwen2.5-Coder-32B-Instruct"
+client = InferenceClient(model=REPO_ID)
+
+def generate_seo(code_snippet, file_type):
+    """
+    Analyzes code and generates SEO metadata + JSON-LD.
+    """
+    if not code_snippet.strip():
+        return "Please paste some code first."
+
+    # Construct a strict prompt for the LLM
+    prompt = f"""
+    You are an expert SEO specialist and Software Engineer. Analyze the following {file_type} code.
+    
+    Your task is to generate SEO metadata and Google Search compliant JSON-LD structured data.
+    
+    Output Format requirements:
+    1. Title: A clickable, SEO-optimized title tag (max 60 chars).
+    2. Meta Description: A summary for search engines (max 160 chars).
+    3. Keywords: 5-8 comma-separated high-value keywords.
+    4. JSON-LD: A valid <script type="application/ld+json"> block. 
+       - If it is Python code, use Schema.org 'SoftwareSourceCode'.
+       - If it is HTML, use Schema.org 'WebPage' or 'TechArticle'.
+    
+    Strictly follow this output format (Markdown):
+    
+    ## SEO Metadata
+    **Title:** [Title Here]
+    **Description:** [Description Here]
+    **Keywords:** [Keywords Here]
+    
+    ## JSON-LD Structured Data
+    ```json
+    [Insert strictly valid JSON code here, no comments]
+    ```
+
+    Here is the code to analyze:
+    
+    ```{file_type}
+    {code_snippet}
+    ```
+    """
+
+    try:
+        # Call the Inference API
+        response = client.text_generation(
+            prompt,
+            max_new_tokens=1024,
+            temperature=0.3, # Low temperature for factual/structural consistency
+            stop_sequences=["<|endoftext|>"]
+        )
+        return response
+    except Exception as e:
+        return f"Error: {str(e)}\n\nPossible fix: The free model tier might be busy. Wait 1 minute and try again, or create a 'HF_TOKEN' secret in your Space settings."
+
+# Design the UI
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
+    gr.Markdown(
+        """
+        # 🚀 AI Code-to-SEO Generator
+        Paste your **Python** or **HTML** code below to generate optimized meta tags and JSON-LD Schema for Google Search.
+        """
+    )
+    
+    with gr.Row():
+        with gr.Column():
+            input_type = gr.Radio(["python", "html"], label="File Type", value="python")
+            code_input = gr.Code(language="python", label="Paste Code Here", lines=10)
+            submit_btn = gr.Button("Generate SEO & JSON-LD", variant="primary")
+        
+        with gr.Column():
+            output_markdown = gr.Markdown(label="Generated SEO Strategy")
+
+    # Update syntax highlighting based on radio button
+    input_type.change(lambda x: gr.Code(language=x), inputs=input_type, outputs=code_input)
+    
+    # Run logic
+    submit_btn.click(
+        fn=generate_seo,
+        inputs=[code_input, input_type],
+        outputs=output_markdown
+    )
+
+# Launch the app
+if __name__ == "__main__":
+    demo.launch()