fix openai tests hanging (#18605)

Author: logan-markewich

.gitignore

@@ -24,7 +24,6 @@ credentials.json
 token.json
 .python-version
 .DS_Store
-/storage/
 *.sqlite3
 *.db
 llama-index-core/llama_index/core/_static

llama-index-core/.gitignore

@@ -1,4 +1,3 @@
-./storage/
 .DS_Store
 # Byte-compiled / optimized / DLL files
 __pycache__/

llama-index-integrations/agent/llama-index-agent-openai/llama_index/agent/openai/step.py

@@ -552,7 +552,7 @@ def _should_continue(
         if n_function_calls > self._max_function_calls:
             return False
 
-        return tool_calls is not None
+        return tool_calls is not None and len(tool_calls) > 0
 
 
     def get_tools(self, input: str) -> List[BaseTool]:

llama-index-integrations/agent/llama-index-agent-openai/pyproject.toml

@@ -27,7 +27,7 @@ dev = [
 
 [project]
 name = "llama-index-agent-openai"
-version = "0.4.6"
+version = "0.4.7"
 description = "llama-index agent openai integration"
 authors = [{name = "Your Name", email = "[email protected]"}]
 requires-python = ">=3.9,<4.0"