index int64 0 0 | repo_id stringclasses 596
values | file_path stringlengths 31 168 | content stringlengths 1 6.2M |
|---|---|---|---|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/modifier.ts | import { BaseMessage, BaseMessageFields, MessageType } from "./base.js";
export interface RemoveMessageFields
extends Omit<BaseMessageFields, "content"> {
/**
* The ID of the message to remove.
*/
id: string;
}
/**
* Message responsible for deleting other messages.
*/
export class RemoveMessage extends ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/human.ts | import {
BaseMessage,
BaseMessageChunk,
mergeContent,
_mergeDicts,
type MessageType,
} from "./base.js";
/**
* Represents a human message in a conversation.
*/
export class HumanMessage extends BaseMessage {
static lc_name() {
return "HumanMessage";
}
_getType(): MessageType {
return "human"... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/tool.ts | import {
BaseMessage,
BaseMessageChunk,
type BaseMessageFields,
mergeContent,
_mergeDicts,
type MessageType,
_mergeObj,
_mergeStatus,
} from "./base.js";
export interface ToolMessageFieldsWithToolCallId extends BaseMessageFields {
/**
* Artifact of the Tool execution which is not meant to be sent ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/transformers.ts | import { BaseDocumentTransformer } from "../documents/transformers.js";
import { BaseLanguageModel } from "../language_models/base.js";
import { Runnable, RunnableLambda } from "../runnables/base.js";
import { AIMessage, AIMessageChunk, AIMessageChunkFields } from "./ai.js";
import {
BaseMessage,
MessageType,
Bas... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/chat.ts | import {
BaseMessage,
BaseMessageChunk,
type BaseMessageFields,
mergeContent,
_mergeDicts,
type MessageType,
} from "./base.js";
export interface ChatMessageFieldsWithRole extends BaseMessageFields {
role: string;
}
/**
* Represents a chat message in a conversation.
*/
export class ChatMessage
exten... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/function.ts | import {
BaseMessage,
BaseMessageChunk,
type BaseMessageFields,
mergeContent,
_mergeDicts,
type MessageType,
} from "./base.js";
export interface FunctionMessageFieldsWithName extends BaseMessageFields {
name: string;
}
/**
* Represents a function message in a conversation.
*/
export class FunctionMes... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/system.ts | import {
BaseMessage,
BaseMessageChunk,
mergeContent,
_mergeDicts,
type MessageType,
} from "./base.js";
/**
* Represents a system message in a conversation.
*/
export class SystemMessage extends BaseMessage {
static lc_name() {
return "SystemMessage";
}
_getType(): MessageType {
return "sys... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/index.ts | export * from "./ai.js";
export * from "./base.js";
export * from "./chat.js";
export * from "./function.js";
export * from "./human.js";
export * from "./system.js";
export * from "./utils.js";
export * from "./transformers.js";
export * from "./modifier.js";
// TODO: Use a star export when we deprecate the
// existin... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/ai.ts | import { parsePartialJson } from "../utils/json.js";
import {
BaseMessage,
BaseMessageChunk,
mergeContent,
_mergeDicts,
type MessageType,
BaseMessageFields,
_mergeLists,
} from "./base.js";
import {
InvalidToolCall,
ToolCall,
ToolCallChunk,
defaultToolCallParser,
} from "./tool.js";
export type A... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/base.ts | import { Serializable, SerializedConstructor } from "../load/serializable.js";
import { StringWithAutocomplete } from "../utils/types/index.js";
export interface StoredMessageData {
content: string;
role: string | undefined;
name: string | undefined;
tool_call_id: string | undefined;
// eslint-disable-next-l... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/messages/utils.ts | import { addLangChainErrorFields } from "../errors/index.js";
import { SerializedConstructor } from "../load/serializable.js";
import { _isToolCall } from "../tools/utils.js";
import { AIMessage, AIMessageChunk, AIMessageChunkFields } from "./ai.js";
import {
BaseMessageLike,
BaseMessage,
isBaseMessage,
StoredM... |
0 | lc_public_repos/langchainjs/langchain-core/src/messages | lc_public_repos/langchainjs/langchain-core/src/messages/tests/message_utils.test.ts | import { it, describe, test, expect } from "@jest/globals";
import {
filterMessages,
mergeMessageRuns,
trimMessages,
} from "../transformers.js";
import { AIMessage } from "../ai.js";
import { ChatMessage } from "../chat.js";
import { HumanMessage } from "../human.js";
import { SystemMessage } from "../system.js"... |
0 | lc_public_repos/langchainjs/langchain-core/src/messages | lc_public_repos/langchainjs/langchain-core/src/messages/tests/base_message.test.ts | import { test, describe, it, expect } from "@jest/globals";
import { ChatPromptTemplate } from "../../prompts/chat.js";
import {
HumanMessage,
AIMessage,
ToolMessage,
ToolMessageChunk,
AIMessageChunk,
coerceMessageLikeToMessage,
SystemMessage,
} from "../index.js";
import { load } from "../../load/index.j... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/tests/caches.test.ts | import { test, expect } from "@jest/globals";
import { InMemoryCache } from "../caches/base.js";
test("InMemoryCache", async () => {
const cache = new InMemoryCache();
await cache.update("foo", "bar", [{ text: "baz" }]);
expect(await cache.lookup("foo", "bar")).toEqual([{ text: "baz" }]);
});
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/tests/document.test.ts | import { test, expect } from "@jest/globals";
import { Document } from "../documents/document.js";
test("Document should handle empty pageContent", () => {
const doc = new Document({ pageContent: "" });
expect(doc.pageContent).toEqual("");
});
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/tests/context.test.ts | import { test, expect } from "@jest/globals";
import { RunnableLambda } from "../runnables/base.js";
import { getContextVariable, setContextVariable } from "../context.js";
test("Getting and setting context variables within nested runnables", async () => {
const nested = RunnableLambda.from(() => {
expect(getCon... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/language_models/llms.ts | import {
AIMessage,
type BaseMessage,
getBufferString,
} from "../messages/index.js";
import type { BasePromptValueInterface } from "../prompt_values.js";
import {
type LLMResult,
RUN_KEY,
type Generation,
GenerationChunk,
} from "../outputs.js";
import {
type BaseCallbackConfig,
CallbackManager,
ty... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/language_models/chat_models.ts | import { z } from "zod";
import { zodToJsonSchema } from "zod-to-json-schema";
import {
AIMessage,
type BaseMessage,
BaseMessageChunk,
type BaseMessageLike,
HumanMessage,
coerceMessageLikeToMessage,
AIMessageChunk,
isAIMessageChunk,
} from "../messages/index.js";
import type { BasePromptValueInterface }... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/language_models/base.ts | import type { Tiktoken, TiktokenModel } from "js-tiktoken/lite";
import { z } from "zod";
import { type BaseCache, InMemoryCache } from "../caches/base.js";
import {
type BasePromptValueInterface,
StringPromptValue,
ChatPromptValue,
} from "../prompt_values.js";
import {
type BaseMessage,
type BaseMessageLik... |
0 | lc_public_repos/langchainjs/langchain-core/src/language_models | lc_public_repos/langchainjs/langchain-core/src/language_models/tests/llms.test.ts | /* eslint-disable no-promise-executor-return */
import { test, expect } from "@jest/globals";
import { FakeLLM, FakeStreamingLLM } from "../../utils/testing/index.js";
import { HumanMessagePromptTemplate } from "../../prompts/chat.js";
test("Test FakeLLM uses callbacks", async () => {
const model = new FakeLLM({});... |
0 | lc_public_repos/langchainjs/langchain-core/src/language_models | lc_public_repos/langchainjs/langchain-core/src/language_models/tests/count_tokens.test.ts | import { test, expect } from "@jest/globals";
import { calculateMaxTokens, getModelContextSize } from "../base.js";
test("properly calculates correct max tokens", async () => {
expect(
await calculateMaxTokens({ prompt: "", modelName: "gpt-3.5-turbo-16k" })
).toBe(16384);
expect(
await calculateMaxTokens... |
0 | lc_public_repos/langchainjs/langchain-core/src/language_models | lc_public_repos/langchainjs/langchain-core/src/language_models/tests/chat_models.test.ts | /* eslint-disable no-promise-executor-return */
import { test, expect } from "@jest/globals";
import { z } from "zod";
import { zodToJsonSchema } from "zod-to-json-schema";
import { FakeChatModel, FakeListChatModel } from "../../utils/testing/index.js";
import { HumanMessage } from "../../messages/human.js";
import { ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/retrievers/index.ts | import {
BaseCallbackConfig,
CallbackManager,
CallbackManagerForRetrieverRun,
Callbacks,
parseCallbackConfigArg,
} from "../callbacks/manager.js";
import type { DocumentInterface } from "../documents/document.js";
import { Runnable, type RunnableInterface } from "../runnables/base.js";
import { RunnableConfig... |
0 | lc_public_repos/langchainjs/langchain-core/src/retrievers | lc_public_repos/langchainjs/langchain-core/src/retrievers/document_compressors/base.ts | import { Callbacks } from "../../callbacks/manager.js";
import { DocumentInterface } from "../../documents/document.js";
/**
* Base Document Compression class. All compressors should extend this class.
*/
export abstract class BaseDocumentCompressor {
/**
* Abstract method that must be implemented by any class ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/chunk_array.ts | export const chunkArray = <T>(arr: T[], chunkSize: number) =>
arr.reduce((chunks, elem, index) => {
const chunkIndex = Math.floor(index / chunkSize);
const chunk = chunks[chunkIndex] || [];
// eslint-disable-next-line no-param-reassign
chunks[chunkIndex] = chunk.concat([elem]);
return chunks;
},... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/tiktoken.ts | import {
Tiktoken,
TiktokenEncoding,
TiktokenModel,
getEncodingNameForModel,
} from "js-tiktoken/lite";
import { AsyncCaller } from "./async_caller.js";
const cache: Record<string, Promise<Tiktoken>> = {};
const caller = /* #__PURE__ */ new AsyncCaller({});
export async function getEncoding(encoding: Tiktoke... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/async_caller.ts | import pRetry from "p-retry";
import PQueueMod from "p-queue";
const STATUS_NO_RETRY = [
400, // Bad Request
401, // Unauthorized
402, // Payment Required
403, // Forbidden
404, // Not Found
405, // Method Not Allowed
406, // Not Acceptable
407, // Proxy Authentication Required
409, // Conflict
];
/... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/event_source_parse.ts | /* eslint-disable prefer-template */
/* eslint-disable default-case */
/* eslint-disable no-plusplus */
// Adapted from https://github.com/gfortaine/fetch-event-source/blob/main/src/parse.ts
// due to a packaging issue in the original.
// MIT License
import { IterableReadableStream } from "./stream.js";
export const E... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/signal.ts | export async function raceWithSignal<T>(
promise: Promise<T>,
signal?: AbortSignal
): Promise<T> {
if (signal === undefined) {
return promise;
}
let listener: () => void;
return Promise.race([
promise.catch<T>((err) => {
if (!signal?.aborted) {
throw err;
} else {
return ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/env.ts | // Inlined from https://github.com/flexdinesh/browser-or-node
declare global {
const Deno:
| {
version: {
deno: string;
};
env: {
get: (name: string) => string | undefined;
};
}
| undefined;
}
export const isBrowser = () =>
typeof window !== "undefi... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/json_patch.ts | export {
compare,
type Operation,
applyPatch,
} from "./fast-json-patch/index.js";
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/hash.ts | export { insecureHash } from "./js-sha1/hash.js";
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/json_schema.ts | export { deepCompareStrict, Validator } from "./@cfworker/json-schema/index.js";
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/math.ts | import { cosine } from "./ml-distance/similarities.js";
import { innerProduct as innerProductDistance } from "./ml-distance/distances.js";
import { euclidean } from "./ml-distance-euclidean/euclidean.js";
type VectorFunction = (xVector: number[], yVector: number[]) => number;
/**
* Apply a row-wise function between ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/callbacks.ts | import { getEnvironmentVariable } from "./env.js";
export const isTracingEnabled = (tracingEnabled?: boolean): boolean => {
if (tracingEnabled !== undefined) {
return tracingEnabled;
}
const envVars = [
"LANGSMITH_TRACING_V2",
"LANGCHAIN_TRACING_V2",
"LANGSMITH_TRACING",
"LANGCHAIN_TRACING",
... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/stream.ts | import { pickRunnableConfigKeys } from "../runnables/config.js";
import { AsyncLocalStorageProviderSingleton } from "../singletons/index.js";
import type { IterableReadableStreamInterface } from "../types/stream.js";
import { raceWithSignal } from "./signal.js";
// Re-exported for backwards compatibility
// Do NOT imp... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/json.ts | export function parseJsonMarkdown(s: string, parser = parsePartialJson) {
// eslint-disable-next-line no-param-reassign
s = s.trim();
const match = /```(json)?(.*)```/s.exec(s);
if (!match) {
return parser(s);
} else {
return parser(match[2]);
}
}
// Adapted from https://github.com/KillianLucas/ope... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/utils/function_calling.ts | import { zodToJsonSchema } from "zod-to-json-schema";
import {
StructuredToolInterface,
StructuredToolParams,
} from "../tools/index.js";
import { FunctionDefinition, ToolDefinition } from "../language_models/base.js";
import { Runnable, RunnableToolLike } from "../runnables/base.js";
import { isZodSchema } from ".... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/types/is_zod_schema.ts | import { type z } from "zod";
/**
* Given either a Zod schema, or plain object, determine if the input is a Zod schema.
*
* @param {z.ZodType<RunOutput> | Record<string, any>} input
* @returns {boolean} Whether or not the provided input is a Zod schema.
*/
export function isZodSchema<
// eslint-disable-next-lin... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/types/index.ts | export * from "./is_zod_schema.js";
/**
* Represents a string value with autocompleted, but not required, suggestions.
*/
export type StringWithAutocomplete<T> = T | (string & Record<never, never>);
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export type InputValues<K extends string = string> = ... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/LICENSE.md | MIT License
Copyright (c) 2020 Jeremy Danyow
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, dis... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/README.md | # @cfworker/json-schema
![](https://badgen... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/index.ts | export * from "./src/index.js";
|
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/package.json | {
"name": "@cfworker/json-schema",
"type": "module",
"version": "1.12.5",
"description": "A JSON schema validator that will run on Cloudflare workers. Supports drafts 4, 7, 2019-09, and 2020-12.",
"keywords": [
"json-schema",
"jsonschema",
"json",
"schema",
"cloudflare",
"worker",
... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/ucs2-length.ts | /**
* Get UCS-2 length of a string
* https://mathiasbynens.be/notes/javascript-encoding
* https://github.com/bestiejs/punycode.js - punycode.ucs2.decode
*/
export function ucs2length(s: string) {
let result = 0;
let length = s.length;
let index = 0;
let charCode: number;
while (index < length) {
resul... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/types.ts | export type SchemaDraft = "4" | "7" | "2019-09" | "2020-12";
export const enum OutputFormat {
Flag = 1 << 0,
Basic = 1 << 1,
Detailed = 1 << 2,
}
export type InstanceType =
| "array"
| "boolean"
| "integer"
| "null"
| "number"
| "object"
| "string";
export interface Schema {
$id?: string;
$an... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/dereference.ts | import { encodePointer } from "./pointer.js";
import { Schema } from "./types.js";
export const schemaKeyword: Record<string, boolean> = {
additionalItems: true,
unevaluatedItems: true,
items: true,
contains: true,
additionalProperties: true,
unevaluatedProperties: true,
propertyNames: true,
not: true,... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/validate.ts | import { deepCompareStrict } from "./deep-compare-strict.js";
import { dereference } from "./dereference.js";
import { fastFormat } from "./format.js";
import { encodePointer } from "./pointer.js";
import {
InstanceType,
OutputUnit,
Schema,
SchemaDraft,
ValidationResult,
} from "./types.js";
import { ucs2leng... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/deep-compare-strict.ts | export function deepCompareStrict(a: any, b: any): boolean {
const typeofa = typeof a;
if (typeofa !== typeof b) {
return false;
}
if (Array.isArray(a)) {
if (!Array.isArray(b)) {
return false;
}
const length = a.length;
if (length !== b.length) {
return false;
}
for (let... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/format.ts | // based on https://github.com/epoberezkin/ajv/blob/master/lib/compile/formats.js
const DATE = /^(\d\d\d\d)-(\d\d)-(\d\d)$/;
const DAYS = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
const TIME = /^(\d\d):(\d\d):(\d\d)(\.\d+)?(z|[+-]\d\d(?::?\d\d)?)?$/i;
const HOSTNAME =
/^(?=.{1,253}\.?$)[a-z0-9](?:[a-z0-9-... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/pointer.ts | export function encodePointer(p: string): string {
return encodeURI(escapePointer(p));
}
export function escapePointer(p: string): string {
return p.replace(/~/g, "~0").replace(/\//g, "~1");
}
|
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/index.ts | export * from "./deep-compare-strict.js";
export * from "./dereference.js";
export * from "./format.js";
export * from "./pointer.js";
export * from "./types.js";
export * from "./ucs2-length.js";
export * from "./validate.js";
export * from "./validator.js";
|
0 | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema | lc_public_repos/langchainjs/langchain-core/src/utils/@cfworker/json-schema/src/validator.ts | import { dereference } from "./dereference.js";
import { Schema, SchemaDraft } from "./types.js";
import { validate } from "./validate.js";
export class Validator {
private readonly lookup: ReturnType<typeof dereference>;
constructor(
private readonly schema: Schema | boolean,
private readonly draft: Sche... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch/LICENSE.md | (The MIT License)
Copyright (c) 2013, 2014, 2020 Joachim Wester
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
'Software'), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, ... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch/index.ts | export * from "./src/core.js";
export * from "./src/duplex.js";
export {
PatchError as JsonPatchError,
_deepClone as deepClone,
escapePathComponent,
unescapePathComponent,
} from "./src/helpers.js";
/**
* Default export for backwards compat
*/
import * as core from "./src/core.js";
import {
PatchError as ... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch/src/helpers.ts | // @ts-nocheck
// Inlined because of ESM import issues
/*!
* https://github.com/Starcounter-Jack/JSON-Patch
* (c) 2017-2022 Joachim Wester
* MIT licensed
*/
const _hasOwnProperty = Object.prototype.hasOwnProperty;
export function hasOwnProperty(obj, key) {
return _hasOwnProperty.call(obj, key);
}
export functi... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch/src/duplex.ts | // @ts-nocheck
// Inlined because of ESM import issues
/*!
* https://github.com/Starcounter-Jack/JSON-Patch
* (c) 2013-2021 Joachim Wester
* MIT license
*/
import {
_deepClone,
_objectKeys,
escapePathComponent,
hasOwnProperty,
} from "./helpers.js";
import { applyPatch, Operation } from "./core.js";
expo... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch | lc_public_repos/langchainjs/langchain-core/src/utils/fast-json-patch/src/core.ts | // @ts-nocheck
// Inlined because of ESM import issues
/*!
* https://github.com/Starcounter-Jack/JSON-Patch
* (c) 2013-2021 Joachim Wester
* MIT license
*/
declare var require: any;
import {
PatchError,
_deepClone,
isInteger,
unescapePathComponent,
hasUndefined,
} from "./helpers.js";
export const Jso... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/js-sha1/LICENSE.md | Copyright 2014-2017 Chen, Yi-Cyuan
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, su... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/js-sha1/hash.ts | // @ts-nocheck
// Inlined to deal with portability issues with importing crypto module
/*
* [js-sha1]{@link https://github.com/emn178/js-sha1}
*
* @version 0.6.0
* @author Chen, Yi-Cyuan [emn178@gmail.com]
* @copyright Chen, Yi-Cyuan 2014-2017
* @license MIT
*/
/*jslint bitwise: true */
"use strict";
var root... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/sax-js/LICENSE.md | The ISC License
Copyright (c) 2010-2023 Isaac Z. Schlueter and Contributors
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/sax-js/sax.ts | // @ts-nocheck
// Inlined to deal with portability issues
// Originally from: https://github.com/isaacs/sax-js
const initializeSax = function () {
const sax: any = {};
sax.parser = function (strict, opt) {
return new SAXParser(strict, opt);
};
sax.SAXParser = SAXParser;
sax.SAXStream = SAXStream;
sax.... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/tests/enviroment.test.ts | import { test, expect } from "@jest/globals";
import { getRuntimeEnvironment } from "../env.js";
test("test getRuntimeEnvironment", async () => {
const runtimeEnvironment = await getRuntimeEnvironment();
console.log(runtimeEnvironment);
expect(runtimeEnvironment.runtime).toEqual("node");
});
|
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/tests/polyfill_stream.test.ts | import "web-streams-polyfill/polyfill";
import { test, expect } from "@jest/globals";
import { FakeStreamingLLM } from "../testing/index.js";
import { StringOutputParser } from "../../output_parsers/string.js";
test("Stream the entire way through", async () => {
const llm = new FakeStreamingLLM({});
const stream =... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/tests/math_utils.test.ts | import { test, expect } from "@jest/globals";
import { Matrix } from "ml-matrix";
import {
cosineSimilarity,
euclideanDistance,
innerProduct,
maximalMarginalRelevance,
normalize,
} from "../math.js";
test("Test cosine similarity zero", async () => {
const X = Matrix.rand(3, 3).to2DArray();
const Y = Matr... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/tests/async_caller.test.ts | import { test, expect, jest } from "@jest/globals";
import { AsyncCaller } from "../async_caller.js";
test("AsyncCaller passes on arguments and returns return value", async () => {
const caller = new AsyncCaller({});
const callable = jest.fn((arg1, arg2) => Promise.resolve([arg2, arg1]));
const resultDirect = a... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/tests/function_calling.test.ts | import { z } from "zod";
import { test, expect } from "@jest/globals";
import {
convertToOpenAIFunction,
convertToOpenAITool,
} from "../function_calling.js";
import { FakeTool } from "../testing/index.js";
test("Can convert tool to OpenAI Functions format", async () => {
const tool = new FakeTool({
name: "f... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/testing/index.ts | /* eslint-disable no-promise-executor-return */
/* eslint-disable @typescript-eslint/no-explicit-any */
/* eslint-disable @typescript-eslint/no-unused-vars */
import { z } from "zod";
import {
BaseCallbackConfig,
CallbackManagerForLLMRun,
CallbackManagerForToolRun,
} from "../../callbacks/manager.js";
import {
... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils/testing | lc_public_repos/langchainjs/langchain-core/src/utils/testing/tests/chatfake.test.ts | import { describe, test, expect, jest } from "@jest/globals";
import { HumanMessage } from "../../../messages/index.js";
import { StringOutputParser } from "../../../output_parsers/string.js";
import { FakeListChatModel } from "../index.js";
describe("Test FakeListChatLLM", () => {
test("Should exist", async () => {... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/ml-distance/LICENSE | The MIT License (MIT)
Copyright (c) 2014 ml.js
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, d... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/ml-distance/similarities.ts | /**
* Returns the average of cosine distances between vectors a and b
* @param a - first vector
* @param b - second vector
*
*/
export function cosine(a: number[], b: number[]): number {
let p = 0;
let p2 = 0;
let q2 = 0;
for (let i = 0; i < a.length; i++) {
p += a[i] * b[i];
p2 += a[i] * a[i];
... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/ml-distance/distances.ts | /**
*Returns the Inner Product similarity between vectors a and b
* @link [Inner Product Similarity algorithm](https://www.naun.org/main/NAUN/ijmmas/mmmas-49.pdf)
* @param a - first vector
* @param b - second vector
*
*/
export function innerProduct(a: number[], b: number[]): number {
let ans = 0;
for (let i ... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/ml-distance-euclidean/LICENSE | The MIT License (MIT)
Copyright (c) 2015 ml.js
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, d... |
0 | lc_public_repos/langchainjs/langchain-core/src/utils | lc_public_repos/langchainjs/langchain-core/src/utils/ml-distance-euclidean/euclidean.ts | export function squaredEuclidean(p: number[], q: number[]) {
let d = 0;
for (let i = 0; i < p.length; i++) {
d += (p[i] - q[i]) * (p[i] - q[i]);
}
return d;
}
export function euclidean(p: number[], q: number[]) {
return Math.sqrt(squaredEuclidean(p, q));
}
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/singletons/tracer.ts | import { Client } from "langsmith";
import { getEnvironmentVariable } from "../utils/env.js";
let client: Client;
export const getDefaultLangChainClientSingleton = () => {
if (client === undefined) {
const clientParams =
getEnvironmentVariable("LANGCHAIN_CALLBACKS_BACKGROUND") === "false"
? {
... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/singletons/callbacks.ts | /* eslint-disable @typescript-eslint/no-explicit-any */
import PQueueMod from "p-queue";
import { getGlobalAsyncLocalStorageInstance } from "./async_local_storage/globals.js";
let queue: typeof import("p-queue")["default"]["prototype"];
/**
* Creates a queue using the p-queue library. The queue is configured to
* ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/singletons/index.ts | /* eslint-disable @typescript-eslint/no-explicit-any */
import {
type AsyncLocalStorageInterface,
AsyncLocalStorageProviderSingleton,
_CONTEXT_VARIABLES_KEY,
MockAsyncLocalStorage,
} from "./async_local_storage/index.js";
export {
type AsyncLocalStorageInterface,
AsyncLocalStorageProviderSingleton,
_CONT... |
0 | lc_public_repos/langchainjs/langchain-core/src/singletons | lc_public_repos/langchainjs/langchain-core/src/singletons/async_local_storage/globals.ts | /* eslint-disable @typescript-eslint/no-explicit-any */
export interface AsyncLocalStorageInterface {
getStore: () => any | undefined;
run: <T>(store: any, callback: () => T) => T;
enterWith: (store: any) => void;
}
export const TRACING_ALS_KEY = Symbol.for("ls:tracing_async_local_storage");
export const setG... |
0 | lc_public_repos/langchainjs/langchain-core/src/singletons | lc_public_repos/langchainjs/langchain-core/src/singletons/async_local_storage/index.ts | /* eslint-disable @typescript-eslint/no-explicit-any */
import { RunTree } from "langsmith";
import {
AsyncLocalStorageInterface,
getGlobalAsyncLocalStorageInstance,
setGlobalAsyncLocalStorageInstance,
} from "./globals.js";
import { CallbackManager } from "../../callbacks/manager.js";
import { LangChainTracer } ... |
0 | lc_public_repos/langchainjs/langchain-core/src/singletons | lc_public_repos/langchainjs/langchain-core/src/singletons/tests/async_local_storage.test.ts | import { test, expect } from "@jest/globals";
import { v4 } from "uuid";
import { AsyncLocalStorage } from "node:async_hooks";
import { AsyncLocalStorageProviderSingleton } from "../index.js";
import { RunnableLambda } from "../../runnables/base.js";
import { FakeListChatModel } from "../../utils/testing/index.js";
imp... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/document_loaders/langsmith.ts | import { KVMap } from "langsmith/schemas";
import { Client } from "langsmith";
import { Document, DocumentInterface } from "../documents/document.js";
import { AsyncCallerParams } from "../utils/async_caller.js";
import { BaseDocumentLoader } from "./base.js";
// TODO: Replace with import from `langsmith` once exposed... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/document_loaders/base.ts | import { Document } from "../documents/document.js";
import { BaseDocumentTransformer } from "../documents/transformers.js";
/**
* Interface that defines the methods for loading and splitting documents.
*/
export interface DocumentLoader {
load(): Promise<Document[]>;
loadAndSplit(textSplitter?: BaseDocumentTran... |
0 | lc_public_repos/langchainjs/langchain-core/src/document_loaders | lc_public_repos/langchainjs/langchain-core/src/document_loaders/tests/langsmith.int.test.ts | /* eslint-disable no-process-env */
import { test, expect } from "@jest/globals";
import { Client } from "langsmith";
import { LangSmithLoader } from "../langsmith.js";
const DATASET_NAME = "brace-test-dataset";
const DATASET_ID = "9a3b36f7-a297-40a5-944d-6613853b6330";
test("LangSmithLoader can load with client pass... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/documents/transformers.ts | import { Runnable } from "../runnables/base.js";
import type { BaseCallbackConfig } from "../callbacks/manager.js";
import type { DocumentInterface } from "./document.js";
/**
* Abstract base class for document transformation systems.
*
* A document transformation system takes an array of Documents and returns an
... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/documents/document.ts | export interface DocumentInput<
// eslint-disable-next-line @typescript-eslint/no-explicit-any
Metadata extends Record<string, any> = Record<string, any>
> {
pageContent: string;
metadata?: Metadata;
/**
* An optional identifier for the document.
*
* Ideally this should be unique across the documen... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/documents/index.ts | export * from "./document.js";
export * from "./transformers.js";
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/indexing/record_manager.ts | import { Serializable } from "../load/serializable.js";
// Arbitrary value, used for generating namespaced UUIDs.
export const UUIDV5_NAMESPACE = "10f90ea3-90a4-4962-bf75-83a0f3c1c62a";
export type UpdateOptions = {
groupIds?: (string | null)[];
timeAtLeast?: number;
};
export type ListKeyOptions = {
before?: ... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/indexing/index.ts | export * from "./record_manager.js";
export * from "./base.js";
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/indexing/base.ts | import { v5 as uuidv5 } from "uuid";
import { VectorStore } from "../vectorstores.js";
import { RecordManagerInterface, UUIDV5_NAMESPACE } from "./record_manager.js";
import { insecureHash } from "../utils/hash.js";
import { DocumentInterface, Document } from "../documents/document.js";
import { BaseDocumentLoader } fr... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/callbacks/promises.ts | import { awaitAllCallbacks, consumeCallback } from "../singletons/callbacks.js";
export { awaitAllCallbacks, consumeCallback };
|
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/callbacks/manager.ts | import { v4 as uuidv4 } from "uuid";
import { AgentAction, AgentFinish } from "../agents.js";
import type { ChainValues } from "../utils/types/index.js";
import { LLMResult } from "../outputs.js";
import {
BaseCallbackHandler,
CallbackHandlerMethods,
HandleLLMNewTokenCallbackFields,
NewTokenIndices,
} from "./b... |
0 | lc_public_repos/langchainjs/langchain-core/src | lc_public_repos/langchainjs/langchain-core/src/callbacks/base.ts | import * as uuid from "uuid";
import type { ChainValues } from "../utils/types/index.js";
import type { BaseMessage } from "../messages/base.js";
import type { AgentAction, AgentFinish } from "../agents.js";
import type {
ChatGenerationChunk,
GenerationChunk,
LLMResult,
} from "../outputs.js";
import {
Serializ... |
0 | lc_public_repos/langchainjs/langchain-core/src/callbacks | lc_public_repos/langchainjs/langchain-core/src/callbacks/dispatch/web.ts | import {
type RunnableConfig,
getCallbackManagerForConfig,
} from "../../runnables/config.js";
/**
* Dispatch a custom event. Requires an explicit config object.
* @param name The name of the custom event.
* @param payload The data for the custom event.
* Ideally should be JSON serializable to avoid serializ... |
0 | lc_public_repos/langchainjs/langchain-core/src/callbacks | lc_public_repos/langchainjs/langchain-core/src/callbacks/dispatch/index.ts | /* __LC_ALLOW_ENTRYPOINT_SIDE_EFFECTS__ */
import { AsyncLocalStorage } from "node:async_hooks";
import { dispatchCustomEvent as dispatchCustomEventWeb } from "./web.js";
import { type RunnableConfig, ensureConfig } from "../../runnables/config.js";
import { AsyncLocalStorageProviderSingleton } from "../../singletons/... |
0 | lc_public_repos/langchainjs/langchain-core/src/callbacks | lc_public_repos/langchainjs/langchain-core/src/callbacks/tests/manager.int.test.ts | /* eslint-disable no-process-env */
import { test, expect } from "@jest/globals";
import { PromptTemplate } from "../../prompts/prompt.js";
import { FakeLLM } from "../../utils/testing/index.js";
import { CallbackManager, traceAsGroup, TraceGroup } from "../manager.js";
import { StringOutputParser } from "../../output... |
0 | lc_public_repos/langchainjs/langchain-core/src/callbacks | lc_public_repos/langchainjs/langchain-core/src/callbacks/tests/callbacks.test.ts | /* eslint-disable no-promise-executor-return */
import { test, expect } from "@jest/globals";
import * as uuid from "uuid";
import { AsyncLocalStorage } from "node:async_hooks";
import { CallbackManager } from "../manager.js";
import { BaseCallbackHandler, type BaseCallbackHandlerInput } from "../base.js";
import type ... |
0 | lc_public_repos/langchainjs/langchain-core/src/callbacks | lc_public_repos/langchainjs/langchain-core/src/callbacks/tests/run_collector.test.ts | import { v4 as uuidv4, validate } from "uuid";
import { Run } from "langsmith/schemas";
import { describe, it, expect } from "@jest/globals";
import {
ChatPromptTemplate,
HumanMessagePromptTemplate,
SystemMessagePromptTemplate,
} from "../../prompts/chat.js";
import { BaseLLM } from "../../language_models/llms.js... |
0 | lc_public_repos/langchainjs/langchain-core | lc_public_repos/langchainjs/langchain-core/scripts/jest-setup-after-env.js | import { awaitAllCallbacks } from "../src/callbacks/promises.js";
afterAll(awaitAllCallbacks);
|
0 | lc_public_repos/langchainjs/libs | lc_public_repos/langchainjs/libs/langchain-azure-dynamic-sessions/tsconfig.json | {
"extends": "@tsconfig/recommended",
"compilerOptions": {
"outDir": "../dist",
"rootDir": "./src",
"target": "ES2021",
"lib": ["ES2021", "ES2022.Object", "DOM"],
"module": "ES2020",
"moduleResolution": "nodenext",
"esModuleInterop": true,
"declaration": true,
"noImplicitReturns"... |
0 | lc_public_repos/langchainjs/libs | lc_public_repos/langchainjs/libs/langchain-azure-dynamic-sessions/LICENSE | The MIT License
Copyright (c) 2023 LangChain
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, dis... |
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