Harper

@harper.fast

One system built on Node.js. Breakthrough web performance. Database, cache, messaging, & applications fused into one runtime. https://www.harper.fast/

The citizen developer era is here, but the real question is whether AI-built apps can actually run inside the enterprise. Stephen Goldberg explains why Harper’s unified runtime, built-in governance, and deployment flexibility make it the right foundation for what comes next. buff.ly/Le96WYM

Blog | Why Harper is the Definitive Platform for Enterprise Citizen Developers

Harper bridges the gap between business agility and IT security. Utilizing a unified runtime, Harper Fabric guarantees data sovereignty across any environment, from public clouds to air-gapped…

harper.fast

Everyone is building agents on Harper right now. Jeff Darnton shares one strategy for coding agents that plan, build, QA, and review in parallel—with humans in control. Harper gives agents fewer systems to understand. buff.ly/qnD22Li

Tutorial | Production Quality at Vibe Code Velocity: Dispatched Agent Teams with Harper

Harper enables production-grade agentic engineering by collapsing database, cache, runtime, and messaging into one process, reducing agent complexity and review burden. A multi-model dispatch…

harper.fast

We’re going LIVE to build the ultimate river flow forecasting app. We're fusing live USGS stream gauges + snowpack data with an AI agent to predict flows based on historic records. We're also building a personal river log feature! 📝🤖 buff.ly/0MDNz4J

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New from Harper: rocksdb-js. → Full transaction support → Lazy range iteration → TypeScript API → Prebuilt binaries → Built-in transaction log A ground-up open source RocksDB binding for Node.js. Huge thanks to @chrisbarber.dev. www.harper.fast/resources/ne...

Blog | New RocksDB Binding for Node.js

rocksdb-js is a modern Node.js binding for RocksDB, offering full transaction support, lazy range queries, and a TypeScript API. Built for performance and scalability, it enables reliable write-heavy ...

harper.fast

Harper 5.0 is open source. The future of software, especially with AI agents, is a unified runtime, not a fragmented stack. Fewer layers. Better reasoning. Faster path to production. Full story ↓ buff.ly/ErGcc7t #Harper5 #OpenSource

Blog | Open Sourcing Harper

Harper is now open source, with its core platform released under Apache 2.0 and enterprise features source-available. This shift builds trust, enables community contributions, and positions Harper as…

harper.fast

Harper 5.0 is live. Our core runtime is now fully open source (Apache 2.0), with Harper Pro source-available under ELv2. Now with RocksDB + LMDB support. One platform for database, cache, messaging, and app logic—built for performance and scale. Read more: hackernoon.com/harper-launc...

Harper Launches 5.0: Fully Open-Source Runtime for Building and Deploying Cost-Efficient Agents | HackerNoon

Harper 5.0 launches with an open-source core, RocksDB support, and a unified runtime for AI agents—cutting latency and simplifying modern app development.

hackernoon.com

🚀 New podcast episode with Daniel Roe, lead of the Nuxt framework. We discuss Nuxt 3, 4, the upcoming Nuxt 5, open-source leadership, and what teams should know before upgrading their apps. If you're building with Vue or Nuxt, this is a must-watch. 🎧 Watch now buff.ly/VTZo5MF #Nuxt #VueJS

Podcast | Maintaining Momentum: Versioning, Stability & the Road to Nuxt 5 with Daniel Roe

In this podcast episode, Daniel Roe, lead of the Nuxt framework, shares insights on Nuxt 3, 4, and the upcoming Nuxt 5 release. We discuss open-source development, upgrading Nuxt apps, Vue-powered…

harper.fast

🎉 We’re honored! Harper has been named to Built In’s 2026 Best Places to Work in Colorado — including Best Startup and Best Overall. Huge thanks to the Harper team for making this possible 💜 buff.ly/WnRWVHJ

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If you’re using MQTT for IoT, edge, or real-time data, you know that the protocol is simple, but the infrastructure often isn’t. See how Harper runs MQTT natively, can persist messages, and run functions, all with no extra services. 👉 buff.ly/zXKgYkV

Tutorial | The Easiest Way to Use MQTT: A Hands-On Demo with Harper’s Built-In Broker

Learn how MQTT works and see a real-time demo using Harper’s built-in MQTT broker. Discover topics, Pub/Sub, QoS, retained messages, and how Harper simplifies IoT and edge data workflows. Watch how…

harper.fast

Harper Learn #4 is live. Ivan shows how to simplify BigQuery pipelines by replacing Redis + custom APIs with a single Harper layer. Ingest once, get low-latency data access and built-in APIs with far less code. Watch here: buff.ly/HXxYC1n

Tutorial | BigQuery to Harper: Real-Time Data Access Without Redis or Custom APIs

Modernize your BigQuery architecture with Harper. Replace Redis and boilerplate APIs with a unified, low-latency data layer built for real-time delivery.

harper.fast

What if your app could respond in <1 ms? Meet the distributed microlith — a unified runtime that puts data, logic, cache & messaging in the same memory space. Global scale without the orchestration chaos. Full article 👉 buff.ly/hfU2I3V

Blog | Deliver Performance and Simplicity with Distributed Microliths

Distributed microliths unify data, logic, and execution into one high-performance runtime, eliminating microservice latency and complexity. By replicating a single coherent process across regions,…

harper.fast

Ivan Judson is at it again. This week’s #HarperLearn shows how to take a local app and deploy it to a multi-node Harper cluster in minutes, going from “works on my machine” to “scales globally.” Plus a sneak peek at next week’s MQTT demo. 👉 buff.ly/hjTHNzy

Tutorial | From Local to Distributed Multi-Node Cluster in Minutes

See how to take a local Harper app to a distributed, multi-node cloud cluster with simple deployment steps, built-in scaling, and an MQTT real-world demo.

harper.fast