@langchain/core - npm Package Compare versions

Comparing version 0.1.12 to 0.1.13

dist/language_models/base.d.ts

@@ -96,2 +96,6 @@ import type { TiktokenModel } from "js-tiktoken/lite";
 }
+export interface ToolDefinition {
+    type: "function";
+    function: FunctionDefinition;
+}
 export type FunctionCallOption = {
@@ -98,0 +102,0 @@ name: string;

dist/load/import_map.d.ts

@@ -34,2 +34,3 @@ export * as agents from "../agents.js";
 export * as utils__env from "../utils/env.js";
+export * as utils__function_calling from "../utils/function_calling.js";
 export * as utils__hash from "../utils/hash.js";
@@ -36,0 +37,0 @@ export * as utils__json_patch from "../utils/json_patch.js";

dist/load/import_map.js

@@ -35,2 +35,3 @@ // Auto-generated by `scripts/create-entrypoints.js`. Do not edit manually.
 export * as utils__env from "../utils/env.js";
+export * as utils__function_calling from "../utils/function_calling.js";
 export * as utils__hash from "../utils/hash.js";
@@ -37,0 +38,0 @@ export * as utils__json_patch from "../utils/json_patch.js";

dist/tracers/base.js

@@ -218,3 +218,3 @@ import { BaseCallbackHandler, } from "../callbacks/base.js";
         run.end_time = Date.now();
-        run.error = error.message;
+        run.error = error.message + (error.stack ? `\n\n${error.stack}` : "");
         run.events.push({
@@ -221,0 +221,0 @@ name: "error",

dist/utils/stream.d.ts

@@ -1,2 +0,2 @@
-export interface IterableReadableStreamInterface<T> extends ReadableStream<T>, AsyncGenerator<T> {
+export interface IterableReadableStreamInterface<T> extends ReadableStream<T>, AsyncIterable<T> {
 }
@@ -3,0 +3,0 @@ export declare class IterableReadableStream<T> extends ReadableStream<T> implements IterableReadableStreamInterface<T> {

dist/utils/testing/index.d.ts

@@ -1,2 +0,3 @@
-import { BaseCallbackConfig, CallbackManagerForLLMRun } from "../../callbacks/manager.js";
+import { z } from "zod";
+import { BaseCallbackConfig, CallbackManagerForLLMRun, CallbackManagerForToolRun } from "../../callbacks/manager.js";
 import { BaseChatMessageHistory, BaseListChatMessageHistory } from "../../chat_history.js";
@@ -11,2 +12,3 @@ import { Document } from "../../documents/document.js";
 import { Runnable } from "../../runnables/base.js";
+import { StructuredTool, ToolParams } from "../../tools.js";
 import { BaseTracer, Run } from "../../tracers/base.js";
@@ -134,1 +136,13 @@ /**
 }
+export interface FakeToolParams<T extends z.ZodObject<any, any, any, any> = z.ZodObject<any, any, any, any>> extends ToolParams {
+    name: string;
+    description: string;
+    schema: T;
+}
+export declare class FakeTool<T extends z.ZodObject<any, any, any, any> = z.ZodObject<any, any, any, any>> extends StructuredTool<T> {
+    name: string;
+    description: string;
+    schema: T;
+    constructor(fields: FakeToolParams<T>);
+    protected _call(arg: z.output<T>, _runManager?: CallbackManagerForToolRun): Promise<string>;
+}

dist/utils/testing/index.js

@@ -1,3 +0,1 @@
-/* eslint-disable no-promise-executor-return */
-/* eslint-disable @typescript-eslint/no-explicit-any */
 import { BaseChatMessageHistory, BaseListChatMessageHistory, } from "../../chat_history.js";
@@ -12,2 +10,3 @@ import { Document } from "../../documents/document.js";
 import { Runnable } from "../../runnables/base.js";
+import { StructuredTool } from "../../tools.js";
 import { BaseTracer } from "../../tracers/base.js";
@@ -357,1 +356,30 @@ /**
 }
+export class FakeTool extends StructuredTool {
+    constructor(fields) {
+        super(fields);
+        Object.defineProperty(this, "name", {
+            enumerable: true,
+            configurable: true,
+            writable: true,
+            value: void 0
+        });
+        Object.defineProperty(this, "description", {
+            enumerable: true,
+            configurable: true,
+            writable: true,
+            value: void 0
+        });
+        Object.defineProperty(this, "schema", {
+            enumerable: true,
+            configurable: true,
+            writable: true,
+            value: void 0
+        });
+        this.name = fields.name;
+        this.description = fields.description;
+        this.schema = fields.schema;
+    }
+    async _call(arg, _runManager) {
+        return JSON.stringify(arg);
+    }
+}

package.json

 {
   "name": "@langchain/core",
-  "version": "0.1.12",
+  "version": "0.1.13",
   "description": "Core LangChain.js abstractions and schemas",
@@ -46,3 +46,4 @@ "type": "module",
     "uuid": "^9.0.0",
-    "zod": "^3.22.3"
+    "zod": "^3.22.3",
+    "zod-to-json-schema": "3.20.3"
   },
@@ -258,2 +259,7 @@ "devDependencies": {
     },
+    "./utils/function_calling": {
+      "types": "./utils/function_calling.d.ts",
+      "import": "./utils/function_calling.js",
+      "require": "./utils/function_calling.cjs"
+    },
     "./utils/hash": {
@@ -410,2 +416,5 @@ "types": "./utils/hash.d.ts",
     "utils/env.d.ts",
+    "utils/function_calling.cjs",
+    "utils/function_calling.js",
+    "utils/function_calling.d.ts",
     "utils/hash.cjs",
@@ -412,0 +421,0 @@ "utils/hash.js",

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Improved metrics

Total package byte prevSize

1254117

increased by0.5%

Number of package files

405

increased by1.5%

Lines of code

31090

increased by0.49%

Worsened metrics

Dependency count

11

increased by10%

Dependency changes

• + Addedzod-to-json-schema@3.20.3

• + Addedzod-to-json-schema@3.20.3(transitive)