Update app.py

app.py

@@ -19,12 +19,17 @@ search_tool = DuckDuckGoSearchTool()
 class WikipediaTool(Tool):
     name = "wikipedia_search"
     description = "Search Wikipedia for a given topic and return a concise summary."
-    inputs = {
+    parameters = {
+    "type": "object",
+    "properties": {
         "query": {
             "type": "string",
             "description": "The topic to search on Wikipedia"
-        }
+            }
+        },
+        "required": ["query"]
     }
+
     output_type = "string"
 
     def forward(self, query: str) -> str:
@@ -43,12 +48,17 @@ class WikipediaTool(Tool):
 class AudioTranscriptionTool(Tool):
     name = "audio_transcriber"
     description = "Transcribes an uploaded audio file to text using Whisper."
-    inputs = {
+    parameters = {
+    "type": "object",
+    "properties": {
         "audio": {
-            "type": "audio",
-            "description": "The audio file to transcribe"
-        }
+            "type": "string",  # Must be base64-encoded string if passed to LLM
+            "description": "The audio file (base64-encoded) to transcribe"
+            }
+        },
+        "required": ["audio"]
     }
+
     output_type = "string"
 
     def forward(self, audio: bytes) -> str:
@@ -69,12 +79,17 @@ class AudioTranscriptionTool(Tool):
 class ExcelReaderTool(Tool):
     name = "excel_reader"
     description = "Reads uploaded Excel file and summarizes sheet data."
-    inputs = {
+    parameters = {
+    "type": "object",
+    "properties": {
         "excel": {
-            "type": "any",
-            "description": "The Excel (.xlsx) file to summarize"
-        }
+            "type": "string",  # Same as above, assume base64 input
+            "description": "The Excel file (.xlsx, base64-encoded)"
+            }
+        },
+        "required": ["excel"]
     }
+
     output_type = "string"
 
     def forward(self, excel: bytes) -> str: