Add forced function calling support in Vertex AI #12748
Merged
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Implemented "forced" (formerly "constrained") function calling (see
ToolConfig
for details). This is a port of google-gemini/generative-ai-swift#124.Testing in Function Calling Sample + Gemini 1.5 Pro:
AUTO
default behaviour (no changes)NONE
disables function calls ("Unfortunately, I don't have access to real-time exchange rates...")ANY
allowedFunctionNames: nil
- no function calls allowed, same asNONE
allowedFunctionNames: ["get_exchange_rate"]
- only returns function calls, no text#no-changelog