# deepagents > JavaScript/TypeScript package 📖 [View in docs](https://reference.langchain.com/javascript/deepagents) ## Classes - [`BaseSandbox`](https://reference.langchain.com/javascript/deepagents/backends/BaseSandbox) - [`CompositeBackend`](https://reference.langchain.com/javascript/deepagents/backends/CompositeBackend) - [`FilesystemBackend`](https://reference.langchain.com/javascript/deepagents/backends/FilesystemBackend) - [`LangSmithSandbox`](https://reference.langchain.com/javascript/deepagents/backends/LangSmithSandbox) - [`LocalShellBackend`](https://reference.langchain.com/javascript/deepagents/backends/LocalShellBackend) - [`SandboxError`](https://reference.langchain.com/javascript/deepagents/backends/SandboxError) - [`StateBackend`](https://reference.langchain.com/javascript/deepagents/backends/StateBackend) - [`StoreBackend`](https://reference.langchain.com/javascript/deepagents/backends/StoreBackend) - [`ConfigurationError`](https://reference.langchain.com/javascript/deepagents/errors/ConfigurationError) - [`BaseSandbox`](https://reference.langchain.com/javascript/deepagents/index/BaseSandbox) - [`CompositeBackend`](https://reference.langchain.com/javascript/deepagents/index/CompositeBackend) - [`FilesystemBackend`](https://reference.langchain.com/javascript/deepagents/index/FilesystemBackend) - [`LangSmithSandbox`](https://reference.langchain.com/javascript/deepagents/index/LangSmithSandbox) - [`LocalShellBackend`](https://reference.langchain.com/javascript/deepagents/index/LocalShellBackend) - [`SandboxError`](https://reference.langchain.com/javascript/deepagents/index/SandboxError) - [`StateBackend`](https://reference.langchain.com/javascript/deepagents/index/StateBackend) - [`StoreBackend`](https://reference.langchain.com/javascript/deepagents/index/StoreBackend) - [`ConfigurationError`](https://reference.langchain.com/javascript/deepagents/index/ConfigurationError) ## Functions - [`createDeepAgent()`](https://reference.langchain.com/javascript/deepagents/agent/createDeepAgent) - [`isAnthropicModel()`](https://reference.langchain.com/javascript/deepagents/agent/isAnthropicModel) - [`adaptBackendProtocol()`](https://reference.langchain.com/javascript/deepagents/backends/adaptBackendProtocol) - [`adaptSandboxProtocol()`](https://reference.langchain.com/javascript/deepagents/backends/adaptSandboxProtocol) - [`buildGrepResultsDict()`](https://reference.langchain.com/javascript/deepagents/backends/buildGrepResultsDict) - [`checkEmptyContent()`](https://reference.langchain.com/javascript/deepagents/backends/checkEmptyContent) - [`createFileData()`](https://reference.langchain.com/javascript/deepagents/backends/createFileData) - [`fileDataToString()`](https://reference.langchain.com/javascript/deepagents/backends/fileDataToString) - [`formatContentWithLineNumbers()`](https://reference.langchain.com/javascript/deepagents/backends/formatContentWithLineNumbers) - [`formatGrepMatches()`](https://reference.langchain.com/javascript/deepagents/backends/formatGrepMatches) - [`formatGrepResults()`](https://reference.langchain.com/javascript/deepagents/backends/formatGrepResults) - [`formatReadResponse()`](https://reference.langchain.com/javascript/deepagents/backends/formatReadResponse) - [`getMimeType()`](https://reference.langchain.com/javascript/deepagents/backends/getMimeType) - [`globSearchFiles()`](https://reference.langchain.com/javascript/deepagents/backends/globSearchFiles) - [`grepMatchesFromFiles()`](https://reference.langchain.com/javascript/deepagents/backends/grepMatchesFromFiles) - [`grepSearchFiles()`](https://reference.langchain.com/javascript/deepagents/backends/grepSearchFiles) - [`isFileDataBinary()`](https://reference.langchain.com/javascript/deepagents/backends/isFileDataBinary) - [`isFileDataV1()`](https://reference.langchain.com/javascript/deepagents/backends/isFileDataV1) - [`isTextMimeType()`](https://reference.langchain.com/javascript/deepagents/backends/isTextMimeType) - [`migrateToFileDataV2()`](https://reference.langchain.com/javascript/deepagents/backends/migrateToFileDataV2) - [`performStringReplacement()`](https://reference.langchain.com/javascript/deepagents/backends/performStringReplacement) - [`sanitizeToolCallId()`](https://reference.langchain.com/javascript/deepagents/backends/sanitizeToolCallId) - [`truncateIfTooLong()`](https://reference.langchain.com/javascript/deepagents/backends/truncateIfTooLong) - [`updateFileData()`](https://reference.langchain.com/javascript/deepagents/backends/updateFileData) - [`validateFilePath()`](https://reference.langchain.com/javascript/deepagents/backends/validateFilePath) - [`validatePath()`](https://reference.langchain.com/javascript/deepagents/backends/validatePath) - [`isSandboxBackend()`](https://reference.langchain.com/javascript/deepagents/backends/isSandboxBackend) - [`isSandboxProtocol()`](https://reference.langchain.com/javascript/deepagents/backends/isSandboxProtocol) - [`createSettings()`](https://reference.langchain.com/javascript/deepagents/config/createSettings) - [`findProjectRoot()`](https://reference.langchain.com/javascript/deepagents/config/findProjectRoot) - [`computeSummarizationDefaults()`](https://reference.langchain.com/javascript/deepagents/index/computeSummarizationDefaults) - [`createAgentMemoryMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createAgentMemoryMiddleware) - [`createAsyncSubAgentMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createAsyncSubAgentMiddleware) - [`createCompletionCallbackMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createCompletionCallbackMiddleware) - [`createFilesystemMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createFilesystemMiddleware) - [`createMemoryMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createMemoryMiddleware) - [`createPatchToolCallsMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createPatchToolCallsMiddleware) - [`createSkillsMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createSkillsMiddleware) - [`createSubAgentMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createSubAgentMiddleware) - [`createSummarizationMiddleware()`](https://reference.langchain.com/javascript/deepagents/index/createSummarizationMiddleware) - [`isAsyncSubAgent()`](https://reference.langchain.com/javascript/deepagents/index/isAsyncSubAgent) - [`isSandboxBackend()`](https://reference.langchain.com/javascript/deepagents/index/isSandboxBackend) - [`isSandboxProtocol()`](https://reference.langchain.com/javascript/deepagents/index/isSandboxProtocol) - [`listSkills()`](https://reference.langchain.com/javascript/deepagents/index/listSkills) - [`parseSkillMetadata()`](https://reference.langchain.com/javascript/deepagents/index/parseSkillMetadata) - [`adaptBackendProtocol()`](https://reference.langchain.com/javascript/deepagents/index/adaptBackendProtocol) - [`adaptSandboxProtocol()`](https://reference.langchain.com/javascript/deepagents/index/adaptSandboxProtocol) - [`createDeepAgent()`](https://reference.langchain.com/javascript/deepagents/index/createDeepAgent) - [`createSettings()`](https://reference.langchain.com/javascript/deepagents/index/createSettings) - [`createSubagentTransformer()`](https://reference.langchain.com/javascript/deepagents/index/createSubagentTransformer) - [`findProjectRoot()`](https://reference.langchain.com/javascript/deepagents/index/findProjectRoot) - [`appendToSystemMessage()`](https://reference.langchain.com/javascript/deepagents/middleware/appendToSystemMessage) - [`createContentPreview()`](https://reference.langchain.com/javascript/deepagents/middleware/createContentPreview) - [`patchDanglingToolCalls()`](https://reference.langchain.com/javascript/deepagents/middleware/patchDanglingToolCalls) - [`prependToSystemMessage()`](https://reference.langchain.com/javascript/deepagents/middleware/prependToSystemMessage) - [`computeSummarizationDefaults()`](https://reference.langchain.com/javascript/deepagents/middleware/computeSummarizationDefaults) - [`createAsyncSubAgentMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createAsyncSubAgentMiddleware) - [`createCompletionCallbackMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createCompletionCallbackMiddleware) - [`createFilesystemMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createFilesystemMiddleware) - [`createMemoryMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createMemoryMiddleware) - [`createPatchToolCallsMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createPatchToolCallsMiddleware) - [`createSkillsMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createSkillsMiddleware) - [`createSubAgentMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createSubAgentMiddleware) - [`createSummarizationMiddleware()`](https://reference.langchain.com/javascript/deepagents/middleware/createSummarizationMiddleware) - [`isAsyncSubAgent()`](https://reference.langchain.com/javascript/deepagents/middleware/isAsyncSubAgent) - [`decidePathAccess()`](https://reference.langchain.com/javascript/deepagents/permissions/decidePathAccess) - [`globMatch()`](https://reference.langchain.com/javascript/deepagents/permissions/globMatch) - [`validatePath()`](https://reference.langchain.com/javascript/deepagents/permissions/validatePath) - [`validatePermissionPaths()`](https://reference.langchain.com/javascript/deepagents/permissions/validatePermissionPaths) - [`listSkills()`](https://reference.langchain.com/javascript/deepagents/skills/listSkills) - [`parseSkillMetadata()`](https://reference.langchain.com/javascript/deepagents/skills/parseSkillMetadata) - [`createSubagentTransformer()`](https://reference.langchain.com/javascript/deepagents/stream/createSubagentTransformer) ## Interfaces - [`LangSmithSandboxCreateOptions`](https://reference.langchain.com/javascript/deepagents/backends/LangSmithSandboxCreateOptions) - [`BackendProtocol`](https://reference.langchain.com/javascript/deepagents/backends/BackendProtocol) - [`BackendProtocolV1`](https://reference.langchain.com/javascript/deepagents/backends/BackendProtocolV1) - [`BackendProtocolV2`](https://reference.langchain.com/javascript/deepagents/backends/BackendProtocolV2) - [`BackendRuntime`](https://reference.langchain.com/javascript/deepagents/backends/BackendRuntime) - [`EditResult`](https://reference.langchain.com/javascript/deepagents/backends/EditResult) - [`ExecuteResponse`](https://reference.langchain.com/javascript/deepagents/backends/ExecuteResponse) - [`FileDownloadResponse`](https://reference.langchain.com/javascript/deepagents/backends/FileDownloadResponse) - [`FileInfo`](https://reference.langchain.com/javascript/deepagents/backends/FileInfo) - [`FileUploadResponse`](https://reference.langchain.com/javascript/deepagents/backends/FileUploadResponse) - [`GlobResult`](https://reference.langchain.com/javascript/deepagents/backends/GlobResult) - [`GrepMatch`](https://reference.langchain.com/javascript/deepagents/backends/GrepMatch) - [`GrepResult`](https://reference.langchain.com/javascript/deepagents/backends/GrepResult) - [`LangSmithSandboxOptions`](https://reference.langchain.com/javascript/deepagents/backends/LangSmithSandboxOptions) - [`LocalShellBackendOptions`](https://reference.langchain.com/javascript/deepagents/backends/LocalShellBackendOptions) - [`LsResult`](https://reference.langchain.com/javascript/deepagents/backends/LsResult) - [`ReadRawResult`](https://reference.langchain.com/javascript/deepagents/backends/ReadRawResult) - [`ReadResult`](https://reference.langchain.com/javascript/deepagents/backends/ReadResult) - [`SandboxBackendProtocol`](https://reference.langchain.com/javascript/deepagents/backends/SandboxBackendProtocol) - [`SandboxBackendProtocolV1`](https://reference.langchain.com/javascript/deepagents/backends/SandboxBackendProtocolV1) - [`SandboxBackendProtocolV2`](https://reference.langchain.com/javascript/deepagents/backends/SandboxBackendProtocolV2) - [`SandboxDeleteOptions`](https://reference.langchain.com/javascript/deepagents/backends/SandboxDeleteOptions) - [`SandboxGetOrCreateOptions`](https://reference.langchain.com/javascript/deepagents/backends/SandboxGetOrCreateOptions) - [`SandboxInfo`](https://reference.langchain.com/javascript/deepagents/backends/SandboxInfo) - [`SandboxListOptions`](https://reference.langchain.com/javascript/deepagents/backends/SandboxListOptions) - [`SandboxListResponse`](https://reference.langchain.com/javascript/deepagents/backends/SandboxListResponse) - [`StateAndStore`](https://reference.langchain.com/javascript/deepagents/backends/StateAndStore) - [`StoreBackendContext`](https://reference.langchain.com/javascript/deepagents/backends/StoreBackendContext) - [`StoreBackendOptions`](https://reference.langchain.com/javascript/deepagents/backends/StoreBackendOptions) - [`WriteResult`](https://reference.langchain.com/javascript/deepagents/backends/WriteResult) - [`Settings`](https://reference.langchain.com/javascript/deepagents/config/Settings) - [`SettingsOptions`](https://reference.langchain.com/javascript/deepagents/config/SettingsOptions) - [`AgentMemoryMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/index/AgentMemoryMiddlewareOptions) - [`AsyncSubAgent`](https://reference.langchain.com/javascript/deepagents/index/AsyncSubAgent) - [`AsyncSubAgentMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/index/AsyncSubAgentMiddlewareOptions) - [`AsyncTask`](https://reference.langchain.com/javascript/deepagents/index/AsyncTask) - [`BackendProtocol`](https://reference.langchain.com/javascript/deepagents/index/BackendProtocol) - [`BackendProtocolV1`](https://reference.langchain.com/javascript/deepagents/index/BackendProtocolV1) - [`BackendProtocolV2`](https://reference.langchain.com/javascript/deepagents/index/BackendProtocolV2) - [`BackendRuntime`](https://reference.langchain.com/javascript/deepagents/index/BackendRuntime) - [`CompiledSubAgent`](https://reference.langchain.com/javascript/deepagents/index/CompiledSubAgent) - [`CompletionCallbackOptions`](https://reference.langchain.com/javascript/deepagents/index/CompletionCallbackOptions) - [`EditResult`](https://reference.langchain.com/javascript/deepagents/index/EditResult) - [`ExecuteResponse`](https://reference.langchain.com/javascript/deepagents/index/ExecuteResponse) - [`FileDownloadResponse`](https://reference.langchain.com/javascript/deepagents/index/FileDownloadResponse) - [`FileInfo`](https://reference.langchain.com/javascript/deepagents/index/FileInfo) - [`FilesystemMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/index/FilesystemMiddlewareOptions) - [`FilesystemPermission`](https://reference.langchain.com/javascript/deepagents/index/FilesystemPermission) - [`FileUploadResponse`](https://reference.langchain.com/javascript/deepagents/index/FileUploadResponse) - [`GlobResult`](https://reference.langchain.com/javascript/deepagents/index/GlobResult) - [`GrepMatch`](https://reference.langchain.com/javascript/deepagents/index/GrepMatch) - [`GrepResult`](https://reference.langchain.com/javascript/deepagents/index/GrepResult) - [`LangSmithSandboxOptions`](https://reference.langchain.com/javascript/deepagents/index/LangSmithSandboxOptions) - [`ListSkillsOptions`](https://reference.langchain.com/javascript/deepagents/index/ListSkillsOptions) - [`LoaderSkillMetadata`](https://reference.langchain.com/javascript/deepagents/index/LoaderSkillMetadata) - [`LocalShellBackendOptions`](https://reference.langchain.com/javascript/deepagents/index/LocalShellBackendOptions) - [`LsResult`](https://reference.langchain.com/javascript/deepagents/index/LsResult) - [`MemoryMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/index/MemoryMiddlewareOptions) - [`ReadRawResult`](https://reference.langchain.com/javascript/deepagents/index/ReadRawResult) - [`ReadResult`](https://reference.langchain.com/javascript/deepagents/index/ReadResult) - [`SandboxBackendProtocol`](https://reference.langchain.com/javascript/deepagents/index/SandboxBackendProtocol) - [`SandboxBackendProtocolV1`](https://reference.langchain.com/javascript/deepagents/index/SandboxBackendProtocolV1) - [`SandboxBackendProtocolV2`](https://reference.langchain.com/javascript/deepagents/index/SandboxBackendProtocolV2) - [`SandboxDeleteOptions`](https://reference.langchain.com/javascript/deepagents/index/SandboxDeleteOptions) - [`SandboxGetOrCreateOptions`](https://reference.langchain.com/javascript/deepagents/index/SandboxGetOrCreateOptions) - [`SandboxInfo`](https://reference.langchain.com/javascript/deepagents/index/SandboxInfo) - [`SandboxListOptions`](https://reference.langchain.com/javascript/deepagents/index/SandboxListOptions) - [`SandboxListResponse`](https://reference.langchain.com/javascript/deepagents/index/SandboxListResponse) - [`SkillMetadata`](https://reference.langchain.com/javascript/deepagents/index/SkillMetadata) - [`SkillsMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/index/SkillsMiddlewareOptions) - [`StateAndStore`](https://reference.langchain.com/javascript/deepagents/index/StateAndStore) - [`StoreBackendContext`](https://reference.langchain.com/javascript/deepagents/index/StoreBackendContext) - [`StoreBackendOptions`](https://reference.langchain.com/javascript/deepagents/index/StoreBackendOptions) - [`SubAgent`](https://reference.langchain.com/javascript/deepagents/index/SubAgent) - [`SubAgentMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/index/SubAgentMiddlewareOptions) - [`WriteResult`](https://reference.langchain.com/javascript/deepagents/index/WriteResult) - [`CreateDeepAgentParams`](https://reference.langchain.com/javascript/deepagents/index/CreateDeepAgentParams) - [`DeepAgent`](https://reference.langchain.com/javascript/deepagents/index/DeepAgent) - [`DeepAgentTypeConfig`](https://reference.langchain.com/javascript/deepagents/index/DeepAgentTypeConfig) - [`DefaultDeepAgentTypeConfig`](https://reference.langchain.com/javascript/deepagents/index/DefaultDeepAgentTypeConfig) - [`Settings`](https://reference.langchain.com/javascript/deepagents/index/Settings) - [`SettingsOptions`](https://reference.langchain.com/javascript/deepagents/index/SettingsOptions) - [`SubagentRunStream`](https://reference.langchain.com/javascript/deepagents/index/SubagentRunStream) - [`ContextSize`](https://reference.langchain.com/javascript/deepagents/middleware/ContextSize) - [`SummarizationMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/middleware/SummarizationMiddlewareOptions) - [`TruncateArgsSettings`](https://reference.langchain.com/javascript/deepagents/middleware/TruncateArgsSettings) - [`AsyncSubAgent`](https://reference.langchain.com/javascript/deepagents/middleware/AsyncSubAgent) - [`AsyncSubAgentMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/middleware/AsyncSubAgentMiddlewareOptions) - [`AsyncTask`](https://reference.langchain.com/javascript/deepagents/middleware/AsyncTask) - [`CompiledSubAgent`](https://reference.langchain.com/javascript/deepagents/middleware/CompiledSubAgent) - [`CompletionCallbackOptions`](https://reference.langchain.com/javascript/deepagents/middleware/CompletionCallbackOptions) - [`FilesystemMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/middleware/FilesystemMiddlewareOptions) - [`MemoryMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/middleware/MemoryMiddlewareOptions) - [`SkillMetadata`](https://reference.langchain.com/javascript/deepagents/middleware/SkillMetadata) - [`SkillsMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/middleware/SkillsMiddlewareOptions) - [`SubAgent`](https://reference.langchain.com/javascript/deepagents/middleware/SubAgent) - [`SubAgentMiddlewareOptions`](https://reference.langchain.com/javascript/deepagents/middleware/SubAgentMiddlewareOptions) - [`FilesystemPermission`](https://reference.langchain.com/javascript/deepagents/permissions/FilesystemPermission) - [`ListSkillsOptions`](https://reference.langchain.com/javascript/deepagents/skills/ListSkillsOptions) - [`SkillMetadata`](https://reference.langchain.com/javascript/deepagents/skills/SkillMetadata) - [`SubagentRunStream`](https://reference.langchain.com/javascript/deepagents/stream/SubagentRunStream) - [`CreateDeepAgentParams`](https://reference.langchain.com/javascript/deepagents/types/CreateDeepAgentParams) - [`DeepAgent`](https://reference.langchain.com/javascript/deepagents/types/DeepAgent) - [`DeepAgentTypeConfig`](https://reference.langchain.com/javascript/deepagents/types/DeepAgentTypeConfig) - [`DefaultDeepAgentTypeConfig`](https://reference.langchain.com/javascript/deepagents/types/DefaultDeepAgentTypeConfig) ## Types - [`AnyBackendProtocol`](https://reference.langchain.com/javascript/deepagents/backends/AnyBackendProtocol) - [`BackendFactory`](https://reference.langchain.com/javascript/deepagents/backends/BackendFactory) - [`FileData`](https://reference.langchain.com/javascript/deepagents/backends/FileData) - [`FileOperationError`](https://reference.langchain.com/javascript/deepagents/backends/FileOperationError) - [`MaybePromise`](https://reference.langchain.com/javascript/deepagents/backends/MaybePromise) - [`SandboxErrorCode`](https://reference.langchain.com/javascript/deepagents/backends/SandboxErrorCode) - [`StoreBackendNamespaceFactory`](https://reference.langchain.com/javascript/deepagents/backends/StoreBackendNamespaceFactory) - [`ConfigurationErrorCode`](https://reference.langchain.com/javascript/deepagents/errors/ConfigurationErrorCode) - [`AnyBackendProtocol`](https://reference.langchain.com/javascript/deepagents/index/AnyBackendProtocol) - [`AsyncTaskStatus`](https://reference.langchain.com/javascript/deepagents/index/AsyncTaskStatus) - [`BackendFactory`](https://reference.langchain.com/javascript/deepagents/index/BackendFactory) - [`FileData`](https://reference.langchain.com/javascript/deepagents/index/FileData) - [`FileOperationError`](https://reference.langchain.com/javascript/deepagents/index/FileOperationError) - [`FilesystemOperation`](https://reference.langchain.com/javascript/deepagents/index/FilesystemOperation) - [`MaybePromise`](https://reference.langchain.com/javascript/deepagents/index/MaybePromise) - [`PermissionMode`](https://reference.langchain.com/javascript/deepagents/index/PermissionMode) - [`SandboxErrorCode`](https://reference.langchain.com/javascript/deepagents/index/SandboxErrorCode) - [`StoreBackendNamespaceFactory`](https://reference.langchain.com/javascript/deepagents/index/StoreBackendNamespaceFactory) - [`AnySubAgent`](https://reference.langchain.com/javascript/deepagents/index/AnySubAgent) - [`ConfigurationErrorCode`](https://reference.langchain.com/javascript/deepagents/index/ConfigurationErrorCode) - [`DeepAgentRunStream`](https://reference.langchain.com/javascript/deepagents/index/DeepAgentRunStream) - [`ExtractSubAgentMiddleware`](https://reference.langchain.com/javascript/deepagents/index/ExtractSubAgentMiddleware) - [`FlattenSubAgentMiddleware`](https://reference.langchain.com/javascript/deepagents/index/FlattenSubAgentMiddleware) - [`InferDeepAgentSubagents`](https://reference.langchain.com/javascript/deepagents/index/InferDeepAgentSubagents) - [`InferDeepAgentType`](https://reference.langchain.com/javascript/deepagents/index/InferDeepAgentType) - [`InferStructuredResponse`](https://reference.langchain.com/javascript/deepagents/index/InferStructuredResponse) - [`InferSubagentByName`](https://reference.langchain.com/javascript/deepagents/index/InferSubagentByName) - [`InferSubAgentMiddlewareStates`](https://reference.langchain.com/javascript/deepagents/index/InferSubAgentMiddlewareStates) - [`InferSubagentReactAgentType`](https://reference.langchain.com/javascript/deepagents/index/InferSubagentReactAgentType) - [`MergedDeepAgentState`](https://reference.langchain.com/javascript/deepagents/index/MergedDeepAgentState) - [`ResolveDeepAgentTypeConfig`](https://reference.langchain.com/javascript/deepagents/index/ResolveDeepAgentTypeConfig) - [`SupportedResponseFormat`](https://reference.langchain.com/javascript/deepagents/index/SupportedResponseFormat) - [`SummarizationEvent`](https://reference.langchain.com/javascript/deepagents/middleware/SummarizationEvent) - [`AsyncTaskStatus`](https://reference.langchain.com/javascript/deepagents/middleware/AsyncTaskStatus) - [`FilesystemOperation`](https://reference.langchain.com/javascript/deepagents/permissions/FilesystemOperation) - [`PermissionMode`](https://reference.langchain.com/javascript/deepagents/permissions/PermissionMode) - [`DeepAgentRunStream`](https://reference.langchain.com/javascript/deepagents/stream/DeepAgentRunStream) - [`NamedSubagentRunStream`](https://reference.langchain.com/javascript/deepagents/stream/NamedSubagentRunStream) - [`SubagentOutputOf`](https://reference.langchain.com/javascript/deepagents/stream/SubagentOutputOf) - [`SubagentRunStreamUnion`](https://reference.langchain.com/javascript/deepagents/stream/SubagentRunStreamUnion) - [`SubagentToolsOf`](https://reference.langchain.com/javascript/deepagents/stream/SubagentToolsOf) - [`AnySubAgent`](https://reference.langchain.com/javascript/deepagents/types/AnySubAgent) - [`ExtractSubAgentMiddleware`](https://reference.langchain.com/javascript/deepagents/types/ExtractSubAgentMiddleware) - [`FlattenSubAgentMiddleware`](https://reference.langchain.com/javascript/deepagents/types/FlattenSubAgentMiddleware) - [`InferCompiledSubagents`](https://reference.langchain.com/javascript/deepagents/types/InferCompiledSubagents) - [`InferDeepAgentSubagents`](https://reference.langchain.com/javascript/deepagents/types/InferDeepAgentSubagents) - [`InferDeepAgentType`](https://reference.langchain.com/javascript/deepagents/types/InferDeepAgentType) - [`InferRegularSubagents`](https://reference.langchain.com/javascript/deepagents/types/InferRegularSubagents) - [`InferStructuredResponse`](https://reference.langchain.com/javascript/deepagents/types/InferStructuredResponse) - [`InferSubagentByName`](https://reference.langchain.com/javascript/deepagents/types/InferSubagentByName) - [`InferSubAgentMiddlewareStates`](https://reference.langchain.com/javascript/deepagents/types/InferSubAgentMiddlewareStates) - [`InferSubagentReactAgentType`](https://reference.langchain.com/javascript/deepagents/types/InferSubagentReactAgentType) - [`MergedDeepAgentState`](https://reference.langchain.com/javascript/deepagents/types/MergedDeepAgentState) - [`ResolveDeepAgentTypeConfig`](https://reference.langchain.com/javascript/deepagents/types/ResolveDeepAgentTypeConfig) - [`SupportedResponseFormat`](https://reference.langchain.com/javascript/deepagents/types/SupportedResponseFormat)