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Loop Engine^™

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Getting Started

Quick Start Installation Your First Loop Architecture

Core Concepts

What is a Loop?The Actor Model Guards and Policy Signals Observability Learning Signals AI as Actor Confidence + Evidence Human Approval Gates Decision Governance Loop Engine vs Workflow Engines Agents and RAG When to Use Loop Engine

Defining Loops

YAML Format TypeScript Builder Loop Library Guards Reference

Running Loops

createLoopSystem Starting Loops Transitions Event Subscriptions Adapters

Packages

Loop catalog

Examples

Overview Expense Approval AI Replenishment Demand Signal Postgres Persistence Event Streaming Infrastructure Change Approval Fraud Review OpenClaw Integration Commerce Gateway

Integrations

⟩ AI Providers

Anthropic / Claude OpenAI Grok (xAI)Google Gemini Perplexity Sonar

⟩ Agentic Platforms

OpenClaw Vercel AI SDK

⟩ Storage Adapters

Postgres Kafka HTTP

⟩ Observability

PagerDuty Governed incident (Perplexity + PD)

⟩ Commerce

Commerce Gateway

Governance

License Contributing RFC Process Changelog

Project

All Packages · Loop Engine

Packages

All Packages

All packages

The Loop Engine monorepo publishes the following packages:

@loop-engine/sdk
@loop-engine/core
@loop-engine/dsl
@loop-engine/runtime
@loop-engine/events
@loop-engine/guards
@loop-engine/actors
@loop-engine/signals
@loop-engine/observability
@loop-engine/registry-client
@loop-engine/ui-devtools
@loop-engine/adapter-memory
@loop-engine/adapter-postgres
@loop-engine/adapter-kafka
@loop-engine/adapter-http

ⓘ

Start here

Most users should start with @loop-engine/sdk, then move to package-specific imports only when they need custom wiring.