A verifiable execution layer for AI‑native systems, concurrent workflows, and high‑trust coordination.
F1R3FLY is an AI‑native execution layer built on Rholang and validator nodes. It is designed for teams that need more than another chain: they need verifiable concurrency, safe composition of AI and Web3, and infrastructure that can explain what actually happened.
From global state chaos to verifiable concurrency
F1R3FLY provides a concurrency‑native model to run processes in parallel with a verifiable record of every interaction.
- Model complex workflows without shared‑state hacks.
- Connect on‑chain logic to off‑chain services seamlessly.
- Debug with tamper‑evident records, not guesswork.
Connect AI, data, and Web3 without fragile glue
Skip fragile one‑off integrations. F1R3FLY composes AI calls, smart contracts, and data as repeatable workflows on validator‑backed infrastructure.
- Manage data flow across AI and services in one place.
- Tamper‑evident records of what was executed, when, and by whom.
- Less maintenance, more time shipping features.
Infrastructure for high‑trust, AI‑native ecosystems
Partners need an environment where AI and data work under clear rules of evidence. F1R3FLY provides a single, composable layer for high‑trust apps.
- A credible technical story for AI‑native networks.
- Transparency and auditability for complex workflows.
- A foundation from pilot to production‑grade scale.
An AI‑native execution layer for mission‑critical coordination systems
F1R3FLY provides developers with concurrency‑native execution, validator‑backed data, and formally grounded Rholang contracts, ensuring real‑world, data-heavy workloads remain fast and verifiable.
Concurrency-Native Scalability
- No single global state or transaction queue to fight with.
- Transactions execute concurrently across validators.
- Capacity scales with your hardware and network topology, not a global bottleneck.
Validator-Backed Data
- Application state and key datasets live directly on the network.
- Verifiable logs and events that AI agents and services can trust.
- Built-in auditability and replay for regulated, high‑trust scenarios.
Correct-by-Construction
- Smart contracts written in Rholang with strong concurrency semantics.
- Behavior modeled as processes and channels, not ad-hoc callbacks.
- Designed to reduce race conditions and simplify complex logic.
Most blockchains hit a wall when you ask them to handle real‑world, data‑rich workloads. F1R3FLY combines concurrency‑native execution with validator‑backed storage so you can build AI agents, high‑frequency trading infrastructure, or secure medical and enterprise systems without fighting global state.
In one line: F1R3FLY is an AI‑native execution layer that unifies scalable concurrency, verifiable data, and Rholang-based contracts—with a tamper‑evident record of every state transition.
Deep dive into Rholang and Concurrency
Rholang – an actor-style smart contract language designed for concurrent execution and verifiable coordination.
Spatial–behavioral types – a mathematical framework that lets you prove properties of contracts before they touch mainnet, catching whole classes of bugs by construction.
OSLF Algorithm – an approach that dramatically expands what can be searched and indexed on‑chain by reasoning about processes instead of static data.
Casper Consensus – a Proof-of-Stake protocol that is energy-efficient, finality-oriented, and grounded in peer-reviewed research.
Legacy chains execute transactions one after another, turning global state into a single bottleneck
F1R3FLY follows a different path—Rholang contracts run in parallel while converging on a single shared state. Your AI agents, trading strategies, or mission-critical workflows don't have to stand in the same queue. You get blockchain-level trust without surrendering modern concurrency.
Core Architecture
What is Rholang?
Rholang is a concurrent smart contract language based on the rho-calculus, a formal model for communicating processes. Instead of mutating global variables, Rholang contracts send and receive messages over channels.
This makes them naturally parallelizable and easier to reason about, which is a core ingredient of F1R3FLY's concurrent execution.
How Does F1R3FLY work?
F1R3FLY is a validator-based execution layer that runs Rholang contracts against a shared global state. Validators execute contracts as processes, agree on results via Proof-of-Stake consensus, and record an auditable history.
From your perspective, you get a familiar "blockchain trust" model; under the hood, you get a process-oriented engine rather than a single-threaded VM.
How does F1R3FLY achieve 'linear-style' scalability without sharding?
In most chains, every transaction must squeeze through the same global path, so adding more nodes mainly improves redundancy, not throughput. F1R3FLY uses a concurrent execution model: non-conflicting Rholang contracts can be evaluated in parallel across CPU cores and validator nodes.
In realistic workloads, this lets capacity grow with available hardware instead of hitting a sequential bottleneck. The exact performance curve depends on your contracts and network topology.
Building on F1R3FLY
How hard is it to integrate F1R3FLY into my existing stack?
You don't have to rewrite everything to start using F1R3FLY. In most projects, F1R3FLY sits behind a service layer and communicates with your existing microservices, APIs, or event buses via adapters. You move high-value coordination logic into Rholang contracts.
That gives you an incremental, low-risk adoption path instead of a "big bang" rewrite.
How do I debug and test Rholang contracts?
You can run validators locally, deploy contracts to a dev shard, and inspect logs and state transitions for each step of a workflow. Because contracts are modeled as processes with explicit communication patterns, you can unit-test sub-protocols in isolation.
Over time, the validator toolchain is meant to feel like a modern CI/CD setup rather than a black box.
Can I treat F1R3FLY like a normal database or message bus?
F1R3FLY is not a drop-in replacement for Postgres or Kafka, but it complements them. You use F1R3FLY when you need verifiable coordination and shared state between many parties or agents; you keep traditional databases for bulk storage.
In practice, many architectures pair F1R3FLY with existing DBs and queues: contracts define the rules, while your data layer handles volume and indexing.
How does F1R3FLY help with AI‑native or agentic systems?
Agentic AI systems generate many concurrent actions on shared resources. F1R3FLY's Rholang model is a natural fit: each agent can be modeled as a process, and shared contracts govern how they interact with assets, permissions, or data.
Validators ensure that, even when thousands of agents act simultaneously, the resulting state transitions are consistent, auditable, and replayable.
Working with F1R3FLY
What kind of problems is F1R3FLY actually good at solving?
F1R3FLY shines wherever many independent actors need to coordinate on shared state with strong guarantees: financial rails, marketplaces, AI orchestration, supply chains, and high‑trust data platforms.
If you're hitting scaling limits or struggling to prove that critical workflows ran correctly, F1R3FLY helps you unify that complexity into one execution layer with an auditable history.
How does F1R3FLY reduce my integration and operational risk?
Traditional Web3 projects often rely on custom bridges and ad-hoc off‑chain logic that is hard to test or audit. F1R3FLY encourages you to move coordination logic into formally grounded contracts and interact with them via stable APIs.
Validators maintain a consistent global state and an evidence trail, which makes audits and incident analysis much more manageable.
How does F1R3FLY help with transparency, auditability, and compliance?
Every contract-driven state change passes through validators and becomes part of a verifiable history. You can reconstruct who did what, when, and under which contract rules, without correlating logs from half a dozen systems.
For regulated industries, F1R3FLY can serve as the backbone for high-risk workflows while existing reporting systems consume the evidence.
Do we have to "go full blockchain" to benefit from F1R3FLY?
No. Many teams start with a single high-value workflow—such as settlement, access control, or cross‑organization data sharing—while the rest of the stack stays on familiar Web2 infrastructure.
As confidence grows, you can migrate more processes into Rholang or connect additional services to the same global state. This keeps risk under control while providing blockchain-level guarantees where they matter most.
The F1R3FLY Ecosystem
What does it mean to be a F1R3FLY partner?
Partnership usually means building on, running, or extending F1R3FLY in ways that strengthen the ecosystem: infrastructure providers operating validators, integration partners connecting F1R3FLY to enterprise systems, or projects choosing F1R3FLY as their execution layer.
The common thread is shared tooling, shared protocols, and shared responsibility for keeping the network healthy.
How can infrastructure providers participate?
Infra partners can run validators, host managed F1R3FLY clusters, or offer observability and evidence-collection services on top of the core stack.
Because F1R3FLY is built for concurrent execution on modern hardware, there is room for specialization around performance, reliability, and monitoring.
How does F1R3FLY fit into existing L1/L2 ecosystems?
F1R3FLY is not trying to replace every chain. It's designed as a powerful execution layer that can coexist with other networks. Assets or identities can originate from existing L1/L2s, while F1R3FLY coordinates higher-level logic and real-time workflows.
Integration partners can help design bridges, data pipelines, and governance that respect the guarantees of each chain, enabling ecosystems to share strengths.
How can integrators and consulting partners build on F1R3FLY?
If you design architectures or implement complex systems for clients, F1R3FLY gives you a formal yet flexible backbone. You can capture business rules in Rholang contracts, wire them into existing APIs, and provide clients with clear evidence of system behavior.
As patterns repeat across engagements, you can turn them into reusable playbooks and offerings built around the F1R3FLY stack.
Developers
Start here to understand how F1R3FLY works in production.
Explore comprehensive developer documentation: core protocol overviews, Rholang language guides, and tutorials that walk you from "run a validator locally" to "ship a production‑grade app" on the F1R3FLY execution layer.
This is the canonical, always-up‑to‑date source for architects and developers.
→ Documentation — Coming Soon
Browse the official F1R3FLY GitHub repositories:
- Validator nodes and Rholang tooling
- Reference applications like FireSky
- Example contracts you can copy, fork, and extend
Clone the stack, open issues, and contribute fixes or new features.
→ Repositories — Coming Soon
Go deeper with architecture notes, design walkthroughs, and live session recordings.
See how we model real‑world systems in Rholang, make concurrency safe, and design AI‑native, high‑trust applications on F1R3FLY.
F1R3FLY's concurrent computing model isn't theoretical — it's the foundation for real applications in AI, healthcare, defence, and decentralised infrastructure. From namespace-level data control to mathematically verified smart contracts, every layer is designed for teams building at the edge of what's possible.
Clients
From decentralized AI networks to next-generation infrastructure, these teams trust F1R3FLY to power their most demanding workflows.
They need verifiable concurrency, agentic coordination, and infrastructure that can explain what actually happened. Our clients operate at the intersection of AI and distributed systems, where traditional approaches break down. Whether scaling AI inference across a global network or coordinating complex multi‑party systems, our clients push the boundaries of what distributed systems can do. They need execution layers that can keep pace with autonomous agents, not bottleneck them. From financial infrastructure to decentralized intelligence networks, F1R3FLY provides the verifiable coordination layer that high‑stakes applications demand. Every client gets blockchain-grade trust with the concurrency their workloads require.
Case Studies
Real-time workflows without a single global queue
When many services, agents, or users compete for the same resources, traditional systems push everything into a single global queue. F1R3FLY's concurrent execution model lets non-conflicting workflows run in parallel while still converging on a single shared state.
This is a good fit for real-time trading, streaming data pipelines, or operational dashboards that need up‑to‑date, verifiable state.
Agentic AI on a shared global state
Agentic AI systems generate thousands of concurrent actions against shared resources. F1R3FLY lets you model each agent as a process and govern their behavior through contracts on a single global state.
AI agents can propose, negotiate, and execute actions in parallel while validators keep the resulting state consistent, replayable, and transparent.
Cross-organization data sharing with evidence
Cross-organization workflows usually rely on custom integrations, brittle APIs, and spreadsheets that are hard to audit. With F1R3FLY, shared rules live in Rholang contracts, and every state change leaves a verifiable trace.
F1R3FLY acts as the neutral execution layer that coordinates access, records decisions, and provides the evidence trail.
Partners & Ecosystem
We grow through teams we build with.
Our partners range from infrastructure providers and research groups to AI and enterprise teams stress-testing real agentic systems on F1R3FLY.
Partnership is not just a logo on a slide—it's co-designing architectures and validating them in production.
Building the next generation together.
If you are building AI‑native applications or mission-critical coordination systems, F1R3FLY is the layer where we prove your designs scale.
Every partnership begins with a clear technical challenge and a shared commitment to solving it.
From pilot to production.
We turn the lessons learned into reusable patterns for the ecosystem—not just one‑off solutions.
Whether you're an infrastructure partner, research group, or enterprise team, we're building the foundation together.
How We Partner
We don't just sign agreements and move on. Every partnership begins with a clear technical challenge and a shared commitment to solving it in production.
Scale the execution layer
Work with us on validator operations, node infrastructure, and network topology. Help stress-test F1R3FLY under real‑world conditions and shape the protocols.
- Run validators and contribute to consensus.
- Integrate F1R3FLY into existing cloud and edge infrastructure.
- Co-develop tooling for monitoring and operations.
Push the boundaries of what's possible
Collaborate on Rholang semantics, type systems, and formal verification. Help us publish, present, and advance concurrent smart contract research.
- Joint research on spatial-behavioral types.
- Academic publications and conference talks.
- Grants and fellowships for graduate researchers.
Bring F1R3FLY to your platform
Build connectors, SDKs, and reference architectures that make it easy for customers to use F1R3FLY as their coordination and verification layer.
- Early access to APIs and developer tooling.
- Co-marketing and joint case studies.
- Technical support for enterprise integrations.
Team
F1R3FLY is built by a small team of researchers, engineers, and product people who have spent years thinking about concurrent computation, smart contract safety, and real‑world systems.

Greg Meredith
Founder

Mike Stay
Director of Research

Lilia Rusu
General Manager

Nicolas Riddle
Board Director & COO

Hannah Adams
Creative Director

Jeff Turner
Product Manager

Stephen Alexander
President and CEO

Ralph Benko
General Counsel

Daria Bohdanova
Technical Writing

Dylon Edwards
Language Tools

Serhii Lypko
Language Tools

Christian B. Wells
MeTTaCycle
Sergey Kryloff
MeTTaCycle

Adam Vandervorst
MORK

Nazar Yanovets
Integration Team

Steven Preston
Integration Team

Andrii Stefaniv
Integration Team

Andrii Babentsev
Integration Team

Nash Foster
Integration Team

Ihor Rudynskyi
F1R3SKY Team

Diana Yevitska
F1R3SKY Team

Aidan Stay
F1R3SKY Team

Oleksandr Kyryliuk
F1R3SKY Team
Marcin Rzeźnik
Rholang Team
Adam Mańczuk
Rholang Team
Anton Piniaz
Rholang Team
Build What Comes Next
F1R3FLY is a small, focused team solving hard problems at the intersection of concurrent computing, formal verification, and decentralised infrastructure. We work in the open, move fast, and care about getting the foundations right.
Who we're looking for.
Engineers, researchers, and builders who think in systems — not just features. People who are drawn to hard problems in distributed computing, language design, and cryptographic trust.
You don't need a PhD, but you do need to care about why things work, not just that they work.
How we work.
Distributed team. Async-first. Weekly syncs, public repos, and a bias toward shipping. We pair mathematicians with product thinkers, and give everyone room to go deep on what matters.
Our stack spans Rholang, Scala, Docker, and a growing set of AI‑native tooling built on our own platform.
Why it matters.
Most blockchain infrastructure wasn't designed for the workloads coming next — autonomous agents, real-time coordination, verifiable AI. We're building the layer that makes those things possible.
If that sounds like your kind of problem, we'd like to hear from you.
Blog: Ideas & Research
Technical deep dives from the F1R3FLY team on concurrent infrastructure, Rholang, and AI‑native systems.
"The tantalizing promise of blockchain—to restore the Internet as a decentralized global compute and storage infrastructure—has been stymied by scaling limitations. F1R3FLY is the software that unlocks that promise."
—Greg Meredith, CEO of F1R3FLY.io