Update app.py

app.py

@@ -407,9 +407,28 @@ def get_schema_info():
     
     return md
 
-# ===== FASTAPI =====
+# ===== FASTAPI - Create app FIRST =====
 app = FastAPI(title="ConceptNet API", version="1.0")
 
+@app.get("/api")
+def api_docs():
+    """API documentation - accessible at /api"""
+    return {
+        "name": "ConceptNet API",
+        "version": "1.0",
+        "endpoints": {
+            "/api/profile/{word}": "Semantic profile (params: lang, limit)",
+            "/api/query": "Query edges (params: start, relation, end, limit)",
+            "/api/relations": "List relations",
+            "/api/languages": "List languages"
+        },
+        "examples": {
+            "profile": "/api/profile/dog?lang=en&limit=10",
+            "query": "/api/query?start=dog&relation=IsA&limit=20"
+        },
+        "note": "Visit root (/) for the Gradio UI"
+    }
+
 @app.get("/api/profile/{word}")
 def api_profile(word: str, lang: str = "en", limit: int = 10):
     """Get semantic profile"""
@@ -433,31 +452,13 @@ def api_languages():
     """List languages"""
     return JSONResponse({"languages": TARGET_LANGUAGES})
 
-@app.get("/")
-def api_root():
-    """API docs"""
-    return {
-        "name": "ConceptNet API",
-        "version": "1.0",
-        "endpoints": {
-            "/api/profile/{word}": "Semantic profile (params: lang, limit)",
-            "/api/query": "Query edges (params: start, relation, end, limit)",
-            "/api/relations": "List relations",
-            "/api/languages": "List languages"
-        },
-        "examples": {
-            "profile": "/api/profile/dog?lang=en&limit=10",
-            "query": "/api/query?start=dog&relation=IsA&limit=20"
-        }
-    }
-
 # ===== GRADIO UI =====
 with gr.Blocks(title="ConceptNet Explorer", theme=gr.themes.Soft()) as demo:
     gr.Markdown("# 🧠 ConceptNet Explorer")
     gr.Markdown(
         f"**Multi-language semantic network** | "
         f"**Languages:** {', '.join([l.upper() for l in TARGET_LANGUAGES])} | "
-        f"**API:** RESTful JSON endpoints"
+        f"**API:** `/api/profile/{{word}}` `/api/query`"
     )
     
     with gr.Tabs():
@@ -504,26 +505,18 @@ with gr.Blocks(title="ConceptNet Explorer", theme=gr.themes.Soft()) as demo:
         
         with gr.TabItem("🔌 API"):
             gr.Markdown("## JSON API Endpoints\n")
-            gr.Markdown("### Get Semantic Profile")
-            gr.Markdown("```\nGET /api/profile/{word}?lang=en&limit=10\n```")
-            gr.Markdown("**Example:**")
-            gr.Markdown("```\ncurl http://localhost:7860/api/profile/dog?lang=en\n```\n")
-            
-            gr.Markdown("### Query Edges")
-            gr.Markdown("```\nGET /api/query?start=dog&relation=IsA&limit=50\n```")
-            gr.Markdown("**Example:**")
-            gr.Markdown("```\ncurl 'http://localhost:7860/api/query?start=dog&relation=IsA&limit=10'\n```\n")
-            
-            gr.Markdown("### List Relations")
-            gr.Markdown("```\nGET /api/relations\n```\n")
-            
-            gr.Markdown("### List Languages")
-            gr.Markdown("```\nGET /api/languages\n```")
+            gr.Markdown("### API Documentation\n```\nGET /api\n```")
+            gr.Markdown("### Get Semantic Profile\n```\nGET /api/profile/{word}?lang=en&limit=10\n```")
+            gr.Markdown("### Query Edges\n```\nGET /api/query?start=dog&relation=IsA&limit=50\n```")
+            gr.Markdown("### List Relations\n```\nGET /api/relations\n```")
+            gr.Markdown("### Examples\n")
+            gr.Markdown("```\ncurl https://your-space.hf.space/api/profile/dog?lang=en\n```")
+            gr.Markdown("```\ncurl 'https://your-space.hf.space/api/query?start=dog&relation=IsA&limit=10'\n```")
     
     gr.Markdown(
         "---\n"
         "**Performance:** Exact match on rel_id for fast queries | "
-        "**API:** Full REST API with JSON responses"
+        "**API:** Full REST API at `/api/*` endpoints"
     )
     
     semantic_btn.click(get_semantic_profile, [word_input, lang_input], semantic_output)
@@ -531,15 +524,17 @@ with gr.Blocks(title="ConceptNet Explorer", theme=gr.themes.Soft()) as demo:
     raw_btn.click(run_raw_query, raw_sql_input, [raw_results, raw_status])
     schema_btn.click(get_schema_info, None, schema_output)
 
-# Mount Gradio to FastAPI
+# ===== MOUNT GRADIO TO FASTAPI - Gradio at root, API at /api/* =====
 app = gr.mount_gradio_app(app, demo, path="/")
 
 if __name__ == "__main__":
     log_progress("="*60, "SUCCESS")
-    log_progress("🚀 APP READY WITH JSON API!", "SUCCESS")
+    log_progress("🚀 APP READY!", "SUCCESS")
     log_progress("="*60, "SUCCESS")
-    log_progress("UI:  http://localhost:7860", "INFO")
-    log_progress("API: http://localhost:7860/api/profile/dog", "INFO")
+    log_progress("UI:  http://localhost:7860/", "INFO")
+    log_progress("API: http://localhost:7860/api", "INFO")
+    log_progress("     http://localhost:7860/api/profile/dog", "INFO")
+    log_progress("     http://localhost:7860/api/query?start=dog&relation=IsA", "INFO")
     log_progress("="*60, "SUCCESS")
     
     import uvicorn