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🧠 feat: Thinking Budget, Include Thoughts, and Dynamic Thinking for Gemini 2.5 (#8055)

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* feat: support thinking budget parameter for Gemini 2.5 series (#6949, #7542)

https://ai.google.dev/gemini-api/docs/thinking#set-budget

* refactor: update thinking budget minimum value to -1 for dynamic thinking

- see: https://ai.google.dev/gemini-api/docs/thinking#set-budget

* chore: bump @librechat/agents to v2.4.43

* refactor: rename LLMConfigOptions to OpenAIConfigOptions for clarity and consistency

- Updated type definitions and references in initialize.ts, llm.ts, and openai.ts to reflect the new naming convention.
- Ensured that the OpenAI configuration options are consistently used across the relevant files.

* refactor: port Google LLM methods to TypeScript Package

* chore: update @librechat/agents version to 2.4.43 in package-lock.json and package.json

* refactor: update thinking budget description for clarity and adjust placeholder in parameter settings

* refactor: enhance googleSettings default value for thinking budget to support dynamic adjustment

* chore: update @librechat/agents to v2.4.44 for Vertex Dynamic Thinking workaround

* refactor: rename google config function, update `createRun` types, use `reasoning` as `reasoningKey` for Google

* refactor: simplify placeholder handling in DynamicInput component

* refactor: enhance thinking budget description for clarity and allow automatic decision by setting to "-1"

* refactor: update text styling in OptionHover component for improved readability

* chore: update @librechat/agents dependency to v2.4.46 in package.json and package-lock.json

* chore: update @librechat/api version to 1.2.5 in package.json and package-lock.json

* refactor: enhance `clientOptions` handling by filtering `omitTitleOptions`, add `json` field for Google models

---------

Co-authored-by: ciffelia <15273128+ciffelia@users.noreply.github.com>
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Danny Avila 2025-06-25 15:14:33 -04:00 • committed by GitHub
parent b169306096
commit c87422a1e0
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21 changed files with 212 additions and 108 deletions
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14
api/app/clients/GoogleClient.js
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@ -1,7 +1,7 @@
const { google } = require('googleapis');
const { Tokenizer } = require('@librechat/api');
const { concat } = require('@langchain/core/utils/stream');
const { ChatVertexAI } = require('@langchain/google-vertexai');
const { Tokenizer, getSafetySettings } = require('@librechat/api');
const { ChatGoogleGenerativeAI } = require('@langchain/google-genai');
const { GoogleGenerativeAI: GenAI } = require('@google/generative-ai');
const { HumanMessage, SystemMessage } = require('@langchain/core/messages');
@ -12,13 +12,13 @@ const {
endpointSettings,
parseTextParts,
EModelEndpoint,
googleSettings,
ContentTypes,
VisionModes,
ErrorTypes,
Constants,
AuthKeys,
} = require('librechat-data-provider');
const { getSafetySettings } = require('~/server/services/Endpoints/google/llm');
const { encodeAndFormat } = require('~/server/services/Files/images');
const { spendTokens } = require('~/models/spendTokens');
const { getModelMaxTokens } = require('~/utils');
@ -166,6 +166,16 @@ class GoogleClient extends BaseClient {
);
}
// Add thinking configuration
this.modelOptions.thinkingConfig = {
thinkingBudget:
(this.modelOptions.thinking ?? googleSettings.thinking.default)
? this.modelOptions.thinkingBudget
: 0,
};
delete this.modelOptions.thinking;
delete this.modelOptions.thinkingBudget;
this.sender =
this.options.sender ??
getResponseSender({