Create ReadAudioTool.py

tools/ReadAudioTool.py

@@ -0,0 +1,11 @@
+from smolagents.tools import Tool
+
+class ReadAudioTool(Tool):
+    name = "read_audio"
+    description = "Reads an audio file and returns base64 so Gemini can transcribe it."
+    inputs = {"file_path": {"type": "string"}}
+    output_type = "string"
+
+    def forward(self, file_path: str) -> str:
+        with open(file_path, "rb") as aud:
+            return base64.b64encode(aud.read()).decode("utf-8")