GraphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.

Asynchronous, event-driven algorithmic trading in Python and C++

Matching Engine for Limit Order Book in Golang

The open-source execution engine for AI agents. 412 modules, MCP-native, triggers, queue, versioning, metering.

Visual DSL framework for django

Python SDK for Inngest: Durable functions and workflows in Python, hosted anywhere

AxonFlow: Runtime control layer for production AI

Reactive Editor

OpenVitamin is a local-first AI execution platform that unifies Agents, Workflows, and multi-model inference into a single programmable system — designed for building real, production-grade AI applications.

Superplan is a CLI-first workflow engine that turns unstructured work into a deterministic, task-driven execution system for humans and AI agents.

Polyglot execution engine and CLI for vulnerability detection using real code

A TypeScript library for tracing and visualizing code execution workflows.

Elixir SDK for Inngest

🐳💻 Docker-based API to safely execute code snippets across multiple languages in a sandboxed environment.

Type-safe DAG execution engine for AI workflows

An implementation of BPMN standard using GemStone/S®, Orbeon®, Bizagi® and Highcharts®

KAIROS-ARK is a high-performance, Rust-based Agent Runtime Kernel built for industrial-grade reliability. It delivers sub-100µs dispatch latency, event-sourced deterministic replay, and kernel-enforced capability sandboxing, bridging Python prototypes and production AI systems.

High Performance Asynchronous Workflow Scripting Library

Wanna know which languages and execution engines are the quickest or the slowest at processing files? Well here's your answer. 📊 Data Analysis & comparison between the time taken ⌚ for computing word counts in various languages and execution engines for files of different sizes.

IEE is a native C++ system runtime that converts live OS/application state into a deterministic, queryable, and executable intent layer. It is built as an execution substrate and control plane, not a UI product.