Open Agent Loops

Open Agent Loops

Open Agent Loops Getting Started

Guides

Messages & the Wire Format Tools Code Execution Skills Planning Tools Goal Loops Agent as a Tool Channels Bring Your Own Front End Bring Your Own Model Client Tracing Permissions & Credentials

Maintaining

Reference

Core

Types

CBoundedBuffer CMessageQueue IBoundedBufferOptions IMessageQueueOptions IPushResult IRunAgentOptions IRunResult TDrainMode TOverflowPolicy

Functions

ƒprepareRequestMessages ƒrunAgent

Hooks & Gating

IGateDecision IHooks IToolGateRequest IToolResultOverride

Messages & Events

Types

EAgentEventType EFinishReason EReasoningFormat ERole EToolCallType IAssistantMessage IAudioPart IFilePart IImagePart IReasoningDetailBase IReasoningEncryptedDetail IReasoningSummaryDetail IReasoningTextDetail ISystemMessage ITextPart IToolCall IToolMessage IUserMessage TAgentEvent TAgentEventBody TContentPart TEventSink TMessage TReasoningDetail TToolArguments

Functions

ƒcontentToText ƒisAssistantMessage ƒisToolMessage

Model

Types

EStreamEventType IModelClient IModelRequest IReasoningProfile IToolSpec TModelStream TStreamEvent TThinkingMode

Functions

ƒinjectReasoningKwargs ƒreasoningKwargsFor ƒreasoningProfileFor

Defining Tools

Types

EExecutionMode ITool IToolContext IToolResult

Functions

ƒdefineTool ƒtoToolSpec ƒvalidateToolArguments

Tool Registry

Built-in Tools

Types

IBrowserElement IBrowserSession IBrowserSnapshot ICodeExecutionBackend ICodeExecutionRequest ICodeExecutionResult IFileEditRequest IFileEditResult IFileReadBackend IFileReadRequest IFileReadResult IFileWriteBackend IFileWriteRequest IFileWriteResult IGlobQuery ISearchBackend ISearchMatch ISearchQuery IShellBackend IShellResult IWebBackend IWebFetchRequest IWebFetchResult IWebSearchQuery IWebSearchResult

Functions

ƒbrowserTools ƒcodeExecutionTool ƒeditTool ƒformatBrowserSnapshot ƒformatCodeExecutionResult ƒformatEditResult ƒformatFileContent ƒformatGlobMatches ƒformatSearchResults ƒformatShellResult ƒformatWebFetchResult ƒformatWebSearchResults ƒformatWriteResult ƒglobTool ƒreadTool ƒsearchTool ƒshellTool ƒwebFetchTool ƒwebSearchTool ƒwriteTool

Stop Conditions

Types

IStopContext TStopCondition

Functions

ƒall ƒany ƒmaxSteps ƒnot ƒwhenToolCalled

Memory

CSessionMemoryStore IMemory IMemoryListener

Permissions

Types

CInMemoryPermissionStore EApprovalChoice EPermissionPolicy IApprovalPrompter IApprovalRequest IInMemoryPermissionStoreOptions IPermissionStore TSettablePolicy

Functions

ƒpermissionGate

Credentials

Types

CInMemoryCredentialStore ICredentialStore IInMemoryCredentialStoreOptions

Functions

ƒwithCredentials

Composition

Types

Functions

ƒwithMemoryListeners ƒwithMemoryNamespace ƒwithModelGate ƒwithModelObserver

Channels

CChannelBridge CDispatcher CInMemoryChannelSource IChannelBridgeOptions IChannelSource IDispatcherOptions IInboundMessage IOutboundTarget TDispatcherRunBase TRunFn

Classes

CAsyncWriter CTracer

Functions

ƒdefaultSessionId

Goal Loop

Types

IGoalResult IGrade IGradeContext IModelGraderOptions IRunGoalOptions TGrader TRunGoalRunBase

Functions

ƒmodelGrader ƒrunGoal

Interfaces

IAsyncWriterOptions IDisclosureStep IDispatcherStats IFormatOptions IRawRequest IRawSSE IRequestSnapshot ISentReply IToCurlOptions ITraceDocument ITraceEntry ITraceMeta ITracerOptions ITrajectoryStep ITrajectoryTool

Multi-Agent

Types

TAgentAsToolOptions

Functions

Observability

Planning Tools

Types

CInMemoryScratchpad CInMemoryTodoStore IScratchpad ITodoItem ITodoStore TTodoStatus VRETRY_LIMIT VTODO_STATUSES

Functions

ƒformatTodoList ƒscratchpadTools ƒtodoListTools

Skills

Types

CSkillRegistry ISkill ISkillResource

Functions

ƒskillResourceTool ƒskillTool

Type Aliases

TCompactEntry TTraceSource

API Reference

TraceSource

@open-agent-loops/core

type TraceSource = "agent" | "model" | "sse";

Defined in: observability/tracer.types.ts:19

Origin seam of a trace entry.

CompactEntry

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