SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
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State machines, statecharts, and actors for complex logic
Build production-ready applications in TypeScript
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
BullMQ - Message Queue and Batch processing for NodeJS, Python, .NET, Elixir, Rust and PHP based on Redis or PostgreSQL
Actionhero is a realtime multi-transport nodejs API Server with integrated cluster capabilities and delayed tasks
Marble.js - functional reactive Node.js framework for building server-side applications, based on TypeScript and RxJS.
Node.js Background jobs backed by redis.
GraphQL, built for Deno - a native GraphQL caching client and server module
A type-safe queue for background tasks using PocketBase.
☯ The simplest signal library possible
The complete toolkit for building AI agents in JavaScript. Lightweight core, React & Terminal UIs, autonomous runtime, tools, skills, memory, RAG and observability. Plug-and-play from chat UI to full agents.
Observable Integration Testing using OpenTelemetry on top of Jest/Playwright/Cypress.
Catch silent failures in agent workflows by verifying real system state