Scaling Robotics Training Through Simulation & Data

Where today's AI came from

We all wrote the training set

Web pages
Books & papers
Code
Forums & wikis
Images & video

~15T

tokens of human output

A model that reasons

Nobody set out to build it. Thirty years of the internet was the dataset, and it was open enough that anyone could train on it.

The gap

There is no internet of the physical world

A robot cannot read its way to competence. It needs interaction data, and nobody ever wrote that down.

Text, images, code

Abundant

Scraped once, copied everywhere, free to train on.

Contact, force, failure, recovery

Scarce

Has to be physically performed. No archive of it exists.

SimulationComputeRuntimeData scene buildingsim platformsim for manipulationsynthetic dataserverless GPUserverless GPUfleet runtimerobot OSworld modelsdata visualisationCodecFlowOPEN LAYER
The landscape

Everyone is building a piece of it

The stack is real, but it is scattered across four layers — and the data layer is the thinnest of them.

Collecting physical data privately

TeslaFigurePhysical Intelligence1XGoogle DeepMind
Why it matters

The wrong outcome is one owner

One entity

One company sets what robots are allowed to learn

Everyone else rents access to the physical world

The data that trains labour is owned like a patent

So we built

Infrastructure for robotics: the environments to train in, the compute to train on, and an open way to collect and label the data none of it works without.

The pipeline

One loop, four moving parts

Collection feeds labeling, simulation verifies it, verified data builds better environments, and the incentive layer pays for every step.

Live now
Collect & label

Thor

A Bittensor subnet for robotics annotation. Miners compete to label raw sensor and video data; validators score the work.

Next: Needs verifiable ground truth to score against.

Live now
Generate truth

SimArena

Simulated scenes where every label is known by construction. Those scenes seed the honeypots that keep scoring honest.

Next: Verified labels come back as usable datasets.

Live in beta
Reuse

Digital twins

Good labels describe real spaces well enough to rebuild them in sim, then vary them — lighting, clutter, flooring, traffic.

Next: More environments mean more tasks worth labeling.

Live now
Pay for it

Incentives

Emissions reward accurate miners. Bounties let a team pay for the exact data it lacks. Agents settle compute with x402.

Next: Rewards pull in the next cohort of contributors.

None of these works alone. Labeling without ground truth cannot be scored. Simulation without real data drifts from the world. Neither happens at all unless someone is paid to do it.

Thor — decentralised labeling

Raw data is not training data

A Bittensor subnet for robotics annotation. CodecFlow is one of the founding teams.

01

Raw data in

Sensor streams, teleop episodes, video of real spaces.

02

Miners label

Independent operators compete to annotate the same batch.

03

Validators score

Submissions are compared against each other and against known truth.

04

Rewards settle

Emissions flow to whoever labeled accurately, continuously.

Live output — 17 seconds of egocentric footage

move
place
pick
reach
pick

Five segments the network produced from this clip — each one a primitive, a span and a description.

Everyone is collecting data. Almost nobody can use it, because unlabeled sensor data teaches a model nothing. Distributing the labeling across a competitive network is how the annotation keeps up with the collection.

www.simarena.ai

What the miner sees — answers already known

Simulation as ground truth

Honeypots keep
labeling honest

In sim, the label is free

The scene was constructed, so every pose, mask and contact is known exactly — no annotator required.

Seed it into real batches

Synthetic tasks with known answers go out alongside genuine work, indistinguishable to the miner.

Score honesty, not opinion

A miner's accuracy on the honeypots is measurable, so rewards track real quality rather than consensus.

Labeled data compounds

One capture, many worlds

A well-labeled space can be rebuilt in simulation — then varied far past what was recorded.

Captured once

video / photos of a real space

A walkthrough of a hotel lobby

Rebuilt, then varied

sim variant

Carpet in the walkway

sim variant

Furniture moved

sim variant

Pedestrian traffic

sim variant

Low light / glare

sim variant

Door needs force

sim variant

Wet or polished floor

The robot never trains on the lobby as it was filmed. It trains on hundreds of versions of it. That is the compounding step — good labels turn one recording into an environment generator.

The incentive layer

Someone has to be paid to do the work

Used where there is a coordination problem a database does not solve — not everywhere.

Thor on Bittensor

Rewarding accuracy

Subnet emissions pay miners in proportion to measured label quality. Nobody approves the payouts.

Open marketplace

Bounties for missing data

A team describes the environment and data it needs, attaches a bounty, and anyone can go collect it.

x402

Agents paying for compute

An automated pipeline settles its own GPU and tool usage. We shipped one of the first 'up to' payment schemes on Solana for exactly this.

Open data about the physical world does not appear because it would be good if it did. It appears when collecting and labeling it pays better than not doing it.

To close

The loop is the product

Collect & label

Thor

Verify

SimArena ground truth

Build twins

Variation at scale

Reward

Incentive layer

The data does not exist yet

Which means it is still possible to decide how it gets built.

Simulation is what makes labels checkable

Ground truth is free in a world you constructed.

Open beats owned, if it is paid for

Incentives are the only reason a distributed network out-collects one company.

hello@codecflow.ai

+971 55 667 788

www.codecflow.ai

October 2026