@langchain/google-genai - npm Package Compare versions

Comparing version 0.0.20 to 0.0.21

dist/chat_models.d.ts

@@ -6,3 +6,3 @@ import { FunctionDeclarationsTool as GoogleGenerativeAIFunctionDeclarationsTool, GenerateContentRequest, SafetySetting, Part as GenerativeAIPart } from "@google/generative-ai";
 import { BaseChatModel, LangSmithParams, type BaseChatModelParams } from "@langchain/core/language_models/chat_models";
-import { BaseLanguageModelCallOptions, BaseLanguageModelInput, StructuredOutputMethodOptions } from "@langchain/core/language_models/base";
+import { BaseLanguageModelCallOptions, BaseLanguageModelInput, StructuredOutputMethodOptions, ToolDefinition } from "@langchain/core/language_models/base";
 import { StructuredToolInterface } from "@langchain/core/tools";
@@ -164,3 +164,3 @@ import { Runnable } from "@langchain/core/runnables";
     _llmType(): string;
-    bindTools(tools: (StructuredToolInterface | Record<string, unknown>)[], kwargs?: Partial<GoogleGenerativeAIChatCallOptions>): Runnable<BaseLanguageModelInput, AIMessageChunk, GoogleGenerativeAIChatCallOptions>;
+    bindTools(tools: (StructuredToolInterface | Record<string, unknown> | ToolDefinition)[], kwargs?: Partial<GoogleGenerativeAIChatCallOptions>): Runnable<BaseLanguageModelInput, AIMessageChunk, GoogleGenerativeAIChatCallOptions>;
     invocationParams(options?: this["ParsedCallOptions"]): Omit<GenerateContentRequest, "contents">;
@@ -167,0 +167,0 @@ _generate(messages: BaseMessage[], options: this["ParsedCallOptions"], runManager?: CallbackManagerForLLMRun): Promise<ChatResult>;

dist/utils/common.d.ts

@@ -5,2 +5,3 @@ import { EnhancedGenerateContentResponse, Content, Part, type FunctionDeclarationsTool as GoogleGenerativeAIFunctionDeclarationsTool, POSSIBLE_ROLES } from "@google/generative-ai";
 import { StructuredToolInterface } from "@langchain/core/tools";
+import { ToolDefinition } from "@langchain/core/language_models/base";
 export declare function getMessageAuthor(message: BaseMessage): string;
@@ -23,2 +24,2 @@ /**
 }): ChatGenerationChunk | null;
-export declare function convertToGenerativeAITools(structuredTools: (StructuredToolInterface | Record<string, unknown>)[]): GoogleGenerativeAIFunctionDeclarationsTool[];
+export declare function convertToGenerativeAITools(structuredTools: (StructuredToolInterface | Record<string, unknown> | ToolDefinition)[]): GoogleGenerativeAIFunctionDeclarationsTool[];

dist/utils/common.js

 import { AIMessage, AIMessageChunk, ChatMessage, isBaseMessage, } from "@langchain/core/messages";
 import { ChatGenerationChunk, } from "@langchain/core/outputs";
 import { isStructuredTool } from "@langchain/core/utils/function_calling";
-import { zodToGenerativeAIParameters } from "./zod_to_genai_parameters.js";
+import { isOpenAITool, } from "@langchain/core/language_models/base";
+import { jsonSchemaToGeminiParameters, zodToGenerativeAIParameters, } from "./zod_to_genai_parameters.js";
 export function getMessageAuthor(message) {
@@ -251,2 +252,10 @@ const type = message._getType();
                 }
+                if (isOpenAITool(structuredTool)) {
+                    return {
+                        name: structuredTool.function.name,
+                        description: structuredTool.function.description ??
+                            `A function available to call.`,
+                        parameters: jsonSchemaToGeminiParameters(structuredTool.function.parameters),
+                    };
+                }
                 return structuredTool;
@@ -253,0 +262,0 @@ }),

dist/utils/zod_to_genai_parameters.d.ts

@@ -13,1 +13,2 @@ import type { z } from "zod";
 export declare function zodToGenerativeAIParameters(zodObj: z.ZodType<any>): GenerativeAIFunctionDeclarationSchema;
+export declare function jsonSchemaToGeminiParameters(schema: Record<string, any>): GenerativeAIFunctionDeclarationSchema;

dist/utils/zod_to_genai_parameters.js

@@ -35,1 +35,11 @@ /* eslint-disable @typescript-eslint/no-unused-vars */
 }
+export function jsonSchemaToGeminiParameters(
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+schema) {
+    // Gemini doesn't accept either the $schema or additionalProperties
+    // attributes, so we need to explicitly remove them.
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const jsonSchema = removeAdditionalProperties(schema);
+    const { $schema, ...rest } = jsonSchema;
+    return rest;
+}

package.json

 {
   "name": "@langchain/google-genai",
-  "version": "0.0.20",
+  "version": "0.0.21",
   "description": "Sample integration for LangChain.js",
@@ -39,3 +39,3 @@ "type": "module",
     "@google/generative-ai": "^0.7.0",
-    "@langchain/core": ">=0.2.5 <0.3.0",
+    "@langchain/core": ">=0.2.9 <0.3.0",
     "zod-to-json-schema": "^3.22.4"
@@ -42,0 +42,0 @@ },

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Improved metrics

Total package byte prevSize

96049

increased by2.42%

Lines of code

2244

increased by1.86%

Dependency changes

• Updated@langchain/core@>=0.2.9 <0.3.0