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fix(gemini): set IncludeServerSideToolInvocations when using built-in tools with function calling #762

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fix(gemini): set IncludeServerSideToolInvocations when using built-in tools with function calling #762

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4e0fcdd
fix(gemini): set IncludeServerSideToolInvocations when using built-in…
jredl-va Apr 6, 2026
73e1785
Merge branch 'main' into fix/gemini-server-side-tool-invocations
jredl-va Apr 9, 2026
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12 changes: 12 additions & 0 deletions components/model/gemini/gemini.go
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Original file line number Diff line number Diff line change
Expand Up @@ -553,6 +553,18 @@ func (cm *ChatModel) genInputAndConf(input []*schema.Message, opts ...model.Opti
return "", nil, nil, nil, err
}

// When using built-in tools (e.g. GoogleSearch, URLContext) alongside function calling,
// the Gemini API requires IncludeServerSideToolInvocations to be enabled.
hasBuiltInTools := cm.enableGoogleSearch != nil || cm.enableGoogleSearchRetrieval != nil ||
cm.enableCodeExecution || cm.enableComputerUse != nil || cm.enableURLContext != nil ||
cm.enableFileSearch != nil || cm.enableGoogleMaps != nil
if hasBuiltInTools && len(tools) > 0 {
if m.ToolConfig == nil {
m.ToolConfig = &genai.ToolConfig{}
}
m.ToolConfig.IncludeServerSideToolInvocations = genai.Ptr(true)
}

if geminiOptions.ResponseJSONSchema != nil {
m.ResponseMIMEType = "application/json"
m.ResponseJsonSchema = geminiOptions.ResponseJSONSchema
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4 changes: 2 additions & 2 deletions components/model/gemini/go.mod
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Expand Up @@ -7,9 +7,10 @@ require (
github.com/bytedance/sonic v1.14.1
github.com/cloudwego/eino v0.7.13
github.com/eino-contrib/jsonschema v1.0.3
github.com/google/uuid v1.6.0
github.com/stretchr/testify v1.10.0
github.com/wk8/go-ordered-map/v2 v2.1.8
google.golang.org/genai v1.36.0
google.golang.org/genai v1.52.1
)

require (
Expand All @@ -26,7 +27,6 @@ require (
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/google/s2a-go v0.1.8 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.4 // indirect
github.com/goph/emperror v0.17.2 // indirect
github.com/gopherjs/gopherjs v1.17.2 // indirect
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4 changes: 2 additions & 2 deletions components/model/gemini/go.sum
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Expand Up @@ -218,8 +218,8 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genai v1.36.0 h1:sJCIjqTAmwrtAIaemtTiKkg2TO1RxnYEusTmEQ3nGxM=
google.golang.org/genai v1.36.0/go.mod h1:A3kkl0nyBjyFlNjgxIwKq70julKbIxpSxqKO5gw/gmk=
google.golang.org/genai v1.52.1 h1:dYoljKtLDXMiBdVaClSJ/ZPwZ7j1N0lGjMhwOKOQUlk=
google.golang.org/genai v1.52.1/go.mod h1:A3kkl0nyBjyFlNjgxIwKq70julKbIxpSxqKO5gw/gmk=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
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