chore: import upstream snapshot with attribution

2026-07-13 13:24:08 +08:00
commit 0d3cb498a3
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+# eval-function-tools-callback (Function Tool Callbacks Example)
+
+You can run this example with:
+
+```bash
+npx promptfoo@latest init --example eval-function-tools-callback
+cd eval-function-tools-callback
+```
+
+This example demonstrates how to use promptfoo to evaluate OpenAI's function calling capabilities with the gpt-4o, utilizing the `functionToolCallbacks` feature.
+
+## Configuration
+
+See `promptfooconfig.js` for the full configuration, including prompts, provider setup, and test cases.
+
+## Running the Example
+
+```bash
+promptfoo eval -c [path to examples/eval-function-tools-callback/]promptfooconfig.js
+```
+
+For more details on function calling and OpenAI tools, refer to:
+
+- [OpenAI Function Calling Guide](https://platform.openai.com/docs/guides/function-calling)
+- [Promptfoo OpenAI Provider Documentation](https://promptfoo.dev/docs/providers/openai)