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Enable thinking config gemini realtime #930

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Enable thinking config gemini realtime #930

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24aade4
Support passing thinkingConfig to gemini realtime models
oOPa Dec 19, 2025
e451de1
Build google plugin dist
oOPa Dec 21, 2025
7309258
fix: update `@google/genai` dependency and pass `thinkingConfig` at t…
oOPa Dec 21, 2025
1df9fea
fix: Improve RealtimeModel session closing, error handling, and resta…
oOPa Dec 21, 2025
4cf104b
remove build files
oOPa Dec 21, 2025
44fbfbf
rever addtional logging changes
oOPa Dec 21, 2025
66eb387
reintroducing loc that i accidentally removed
oOPa Dec 21, 2025
052f67c
Add changeset
oOPa Dec 21, 2025
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5 changes: 5 additions & 0 deletions .changeset/google-thinking-config.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@livekit/agents-plugin-google": minor
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@toubatbrian toubatbrian Dec 23, 2025

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could you make it a patch bump?

---

Add thinkingConfig support to Google realtime API and update @google/genai.
2 changes: 1 addition & 1 deletion plugins/google/package.json
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Expand Up @@ -43,7 +43,7 @@
"typescript": "^5.0.0"
},
"dependencies": {
"@google/genai": "^1.13.0",
"@google/genai": "^1.34.0",
"@livekit/mutex": "^1.1.1",
"@types/json-schema": "^7.0.15",
"json-schema": "^0.4.0"
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8 changes: 8 additions & 0 deletions plugins/google/src/beta/realtime/realtime_api.ts
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Expand Up @@ -102,6 +102,7 @@ interface RealtimeOptions {
contextWindowCompression?: ContextWindowCompressionConfig;
apiVersion?: string;
geminiTools?: LLMTools;
thinkingConfig?: types.ThinkingConfig;
}

/**
Expand Down Expand Up @@ -273,6 +274,11 @@ export class RealtimeModel extends llm.RealtimeModel {
* Gemini-specific tools to use for the session
*/
geminiTools?: LLMTools;

/**
* The thinking configuration for response generation
*/
thinkingConfig?: types.ThinkingConfig;
} = {},
) {
const inputAudioTranscription =
Expand Down Expand Up @@ -330,6 +336,7 @@ export class RealtimeModel extends llm.RealtimeModel {
contextWindowCompression: options.contextWindowCompression,
apiVersion: options.apiVersion,
geminiTools: options.geminiTools,
thinkingConfig: options.thinkingConfig,
};
}

Expand Down Expand Up @@ -1120,6 +1127,7 @@ export class RealtimeSession extends llm.RealtimeSession {
sessionResumption: {
handle: this.sessionResumptionHandle,
},
thinkingConfig: opts.thinkingConfig ? opts.thinkingConfig : undefined,
};

// Add generation fields at TOP LEVEL (NO generationConfig!)
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