@langchain/core

{ "name": "@langchain/core", "version": "1.1.8", "description": "Core LangChain.js abstractions and schemas", "type": "module", "engines": { "node": ">=20" }, "main": "./dist/index.cjs", "types": "./dist/index.d.cts", "repository": { "type": "git", "url": "git@github.com:langchain-ai/langchainjs.git" }, "homepage": "https://github.com/langchain-ai/langchainjs/tree/main/langchain-core/", "author": "LangChain", "license": "MIT", "dependencies": { "@cfworker/json-schema": "^4.0.2", "ansi-styles": "^5.0.0", "camelcase": "6", "decamelize": "1.2.0", "js-tiktoken": "^1.0.12", "langsmith": ">=0.4.0 <1.0.0", "mustache": "^4.2.0", "p-queue": "^6.6.2", "uuid": "^10.0.0", "zod": "^3.25.76 || ^4" }, "devDependencies": { "@types/decamelize": "^1.2.0", "@types/mustache": "^4", "@types/uuid": "^10.0.0", "dotenv": "^17.2.1", "dpdm": "^3.14.0", "eslint": "^9.34.0", "ml-matrix": "^6.10.4", "prettier": "^2.8.3", "rimraf": "^5.0.1", "typescript": "~5.8.3", "vitest": "^3.2.4", "web-streams-polyfill": 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"./dist/callbacks/manager.js" } }, "./callbacks/promises": { "input": "./src/callbacks/promises.ts", "require": { "types": "./dist/callbacks/promises.d.cts", "default": "./dist/callbacks/promises.cjs" }, "import": { "types": "./dist/callbacks/promises.d.ts", "default": "./dist/callbacks/promises.js" } }, "./chat_history": { "input": "./src/chat_history.ts", "require": { "types": "./dist/chat_history.d.cts", "default": "./dist/chat_history.cjs" }, "import": { "types": "./dist/chat_history.d.ts", "default": "./dist/chat_history.js" } }, "./context": { "input": "./src/context.ts", "require": { "types": "./dist/context.d.cts", "default": "./dist/context.cjs" }, "import": { "types": "./dist/context.d.ts", "default": "./dist/context.js" } }, "./document_loaders/base": { "input": "./src/document_loaders/base.ts", "require": { "types": "./dist/document_loaders/base.d.cts", "default": "./dist/document_loaders/base.cjs" }, "import": { "types": "./dist/document_loaders/base.d.ts", "default": "./dist/document_loaders/base.js" } }, "./document_loaders/langsmith": { "input": "./src/document_loaders/langsmith.ts", "require": { "types": "./dist/document_loaders/langsmith.d.cts", "default": "./dist/document_loaders/langsmith.cjs" }, "import": { "types": "./dist/document_loaders/langsmith.d.ts", "default": "./dist/document_loaders/langsmith.js" } }, "./documents": { "input": "./src/documents/index.ts", "require": { "types": "./dist/documents/index.d.cts", "default": "./dist/documents/index.cjs" }, "import": { "types": "./dist/documents/index.d.ts", "default": "./dist/documents/index.js" } }, "./embeddings": { "input": "./src/embeddings.ts", "require": { "types": "./dist/embeddings.d.cts", "default": "./dist/embeddings.cjs" }, "import": { "types": "./dist/embeddings.d.ts", "default": "./dist/embeddings.js" } }, "./example_selectors": { "input": "./src/example_selectors/index.ts", "require": { "types": "./dist/example_selectors/index.d.cts", "default": "./dist/example_selectors/index.cjs" }, "import": { "types": "./dist/example_selectors/index.d.ts", "default": "./dist/example_selectors/index.js" } }, "./indexing": { "input": "./src/indexing/index.ts", "require": { "types": "./dist/indexing/index.d.cts", "default": "./dist/indexing/index.cjs" }, "import": { "types": "./dist/indexing/index.d.ts", "default": "./dist/indexing/index.js" } }, "./language_models/base": { "input": "./src/language_models/base.ts", "require": { "types": "./dist/language_models/base.d.cts", "default": "./dist/language_models/base.cjs" }, "import": { "types": "./dist/language_models/base.d.ts", "default": "./dist/language_models/base.js" } }, "./language_models/chat_models": { "input": "./src/language_models/chat_models.ts", "require": { "types": "./dist/language_models/chat_models.d.cts", "default": "./dist/language_models/chat_models.cjs" }, "import": { "types": "./dist/language_models/chat_models.d.ts", "default": "./dist/language_models/chat_models.js" } }, "./language_models/llms": { "input": "./src/language_models/llms.ts", "require": { "types": "./dist/language_models/llms.d.cts", "default": "./dist/language_models/llms.cjs" }, "import": { "types": "./dist/language_models/llms.d.ts", "default": "./dist/language_models/llms.js" } }, "./language_models/profile": { "input": "./src/language_models/profile.ts", "require": { "types": "./dist/language_models/profile.d.cts", "default": "./dist/language_models/profile.cjs" }, "import": { "types": "./dist/language_models/profile.d.ts", "default": "./dist/language_models/profile.js" } }, "./load": { "input": "./src/load/index.ts", "require": { "types": "./dist/load/index.d.cts", "default": "./dist/load/index.cjs" }, "import": { "types": "./dist/load/index.d.ts", "default": "./dist/load/index.js" } }, "./load/serializable": { "input": "./src/load/serializable.ts", "require": { "types": "./dist/load/serializable.d.cts", "default": "./dist/load/serializable.cjs" }, "import": { "types": 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"./dist/output_parsers/index.js" } }, "./output_parsers/openai_functions": { "input": "./src/output_parsers/openai_functions/index.ts", "require": { "types": "./dist/output_parsers/openai_functions/index.d.cts", "default": "./dist/output_parsers/openai_functions/index.cjs" }, "import": { "types": "./dist/output_parsers/openai_functions/index.d.ts", "default": "./dist/output_parsers/openai_functions/index.js" } }, "./output_parsers/openai_tools": { "input": "./src/output_parsers/openai_tools/index.ts", "require": { "types": "./dist/output_parsers/openai_tools/index.d.cts", "default": "./dist/output_parsers/openai_tools/index.cjs" }, "import": { "types": "./dist/output_parsers/openai_tools/index.d.ts", "default": "./dist/output_parsers/openai_tools/index.js" } }, "./outputs": { "input": "./src/outputs.ts", "require": { "types": "./dist/outputs.d.cts", "default": "./dist/outputs.cjs" }, "import": { "types": "./dist/outputs.d.ts", "default": "./dist/outputs.js" } }, "./prompt_values": { 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"import": { "types": "./dist/stores.d.ts", "default": "./dist/stores.js" } }, "./structured_query": { "input": "./src/structured_query/index.ts", "require": { "types": "./dist/structured_query/index.d.cts", "default": "./dist/structured_query/index.cjs" }, "import": { "types": "./dist/structured_query/index.d.ts", "default": "./dist/structured_query/index.js" } }, "./tools": { "input": "./src/tools/index.ts", "require": { "types": "./dist/tools/index.d.cts", "default": "./dist/tools/index.cjs" }, "import": { "types": "./dist/tools/index.d.ts", "default": "./dist/tools/index.js" } }, "./tracers/base": { "input": "./src/tracers/base.ts", "require": { "types": "./dist/tracers/base.d.cts", "default": "./dist/tracers/base.cjs" }, "import": { "types": "./dist/tracers/base.d.ts", "default": "./dist/tracers/base.js" } }, "./tracers/console": { "input": "./src/tracers/console.ts", "require": { "types": "./dist/tracers/console.d.cts", "default": "./dist/tracers/console.cjs" }, "import": { 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"./src/types/stream.ts", "require": { "types": "./dist/types/stream.d.cts", "default": "./dist/types/stream.cjs" }, "import": { "types": "./dist/types/stream.d.ts", "default": "./dist/types/stream.js" } }, "./utils/async_caller": { "input": "./src/utils/async_caller.ts", "require": { "types": "./dist/utils/async_caller.d.cts", "default": "./dist/utils/async_caller.cjs" }, "import": { "types": "./dist/utils/async_caller.d.ts", "default": "./dist/utils/async_caller.js" } }, "./utils/chunk_array": { "input": "./src/utils/chunk_array.ts", "require": { "types": "./dist/utils/chunk_array.d.cts", "default": "./dist/utils/chunk_array.cjs" }, "import": { "types": "./dist/utils/chunk_array.d.ts", "default": "./dist/utils/chunk_array.js" } }, "./utils/context": { "input": "./src/utils/context.ts", "require": { "types": "./dist/utils/context.d.cts", "default": "./dist/utils/context.cjs" }, "import": { "types": "./dist/utils/context.d.ts", "default": "./dist/utils/context.js" } }, "./utils/env": { 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"default": "./dist/utils/types/index.js" } }, "./vectorstores": { "input": "./src/vectorstores.ts", "require": { "types": "./dist/vectorstores.d.cts", "default": "./dist/vectorstores.cjs" }, "import": { "types": "./dist/vectorstores.d.ts", "default": "./dist/vectorstores.js" } }, "./package.json": "./package.json" }, "files": [ "dist/", "CHANGELOG.md", "README.md", "LICENSE", "retrievers", "load", "load.d.cts", "load.cjs", "load.d.ts", "load.js", "prompts.d.cts", "prompts.cjs", "prompts.d.ts", "prompts.js", "utils", "output_parsers", "types", "language_models", "embeddings.d.cts", "embeddings.cjs", "embeddings.d.ts", "embeddings.js", "callbacks", "tracers", "example_selectors.d.cts", "example_selectors.cjs", "example_selectors.d.ts", "example_selectors.js", "context.d.cts", "context.cjs", "context.d.ts", "context.js", "chat_history.d.cts", "chat_history.cjs", "chat_history.d.ts", "chat_history.js", "structured_query.d.cts", "structured_query.cjs", "structured_query.d.ts", "structured_query.js", "stores.d.cts", "stores.cjs", "stores.d.ts", "stores.js", "singletons.d.cts", "singletons.cjs", "singletons.d.ts", "singletons.js", "indexing.d.cts", "indexing.cjs", "indexing.d.ts", "indexing.js", "documents.d.cts", "documents.cjs", "documents.d.ts", "documents.js", "messages.d.cts", "messages.cjs", "messages.d.ts", "messages.js", "runnables", "output_parsers.d.cts", "output_parsers.cjs", "output_parsers.d.ts", "output_parsers.js", "prompt_values.d.cts", "prompt_values.cjs", "prompt_values.d.ts", "prompt_values.js", "document_loaders", "retrievers.d.cts", "retrievers.cjs", "retrievers.d.ts", "retrievers.js", "memory.d.cts", "memory.cjs", "memory.d.ts", "memory.js", "runnables.d.cts", "runnables.cjs", "runnables.d.ts", "runnables.js", "tools.d.cts", "tools.cjs", "tools.d.ts", "tools.js", "vectorstores.d.cts", "vectorstores.cjs", "vectorstores.d.ts", "vectorstores.js", "caches.d.cts", "caches.cjs", "caches.d.ts", "caches.js", "agents.d.cts", "agents.cjs", "agents.d.ts", "agents.js", "messages", "outputs.d.cts", "outputs.cjs", "outputs.d.ts", "outputs.js" ], "module": "./dist/index.js", "scripts": { "build": "turbo build:compile --filter @langchain/core --output-logs new-only", "build:compile": "tsdown", "clean": "rm -rf .turbo dist/", "lint:eslint": "eslint --cache src/", "lint:dpdm": "dpdm --skip-dynamic-imports circular --exit-code circular:1 --no-warning --no-tree src/*.ts src/**/*.ts --exclude \"(node_modules|src/utils/zod-to-json-schema)\" --transform", "lint": "pnpm lint:eslint && pnpm lint:dpdm", "lint:fix": "pnpm lint:eslint --fix && pnpm lint:dpdm", "test": "vitest run", "test:watch": "vitest watch", "test:int": "vitest run --mode int", "format": "prettier --write \"src\"", "format:check": "prettier --check \"src\"" } }