OpenAI tool calls
Anthropic tool calls
Generic tool call guard
For any LLM provider’s tool call format:What you’ll see
agent.tool.called events with tool name, arguments summary, and guard evaluation results.
Production release gate example
See Production release gate recipe forwithOpenAIToolCall and withMcpToolCall in a pipeline session.
Next steps
Instrument tool calls
General tool instrumentation.
OpenAI Agents
Full Agents SDK hooks.
