First Break AI · FBA Lab

You can put Python on your resume.
Can you name the skill you're building in AI?

Learn how to train an AI model — from real training code, not slides.

A deep-tech AI course. Learn from the real training code (the FBA Lab Speedrun), the concepts underneath with your tutor Rune, and how frontier open models — OLMo, Marin, SmolLM3, Nemotron — actually train, down to their scripts, checkpoints, and technical reports.

Python & PyTorchReal training codeConcept deep-divesFrontier open modelsScripts & checkpoints

FBA Lab is First Break AI's interactive study lab — we're running the First Break Speedrun now (Aug – Sep 2026).

Rune — an AI tutor that guides every step by voiceCode visualization & explanationEvent & gamification — a time-bound speedrun event
See what's live in the Arena →

See FBA Lab in 5 minutes

Why “I used the OpenAI API” isn't an AI skill — and what actually is.

Community

Join the FBA Lab on Discord

Connect with learners working through the same labs. Get help, compare notes, and stay in the loop on cohort sessions and new content.

  • Ask questions while you work through labs
  • Share progress with cohort peers
  • Get updates on new tracks and releases
// tracksPhase 1 · Training

speedrun

Start with a baseline GPT-2. Watch six researchers' decisions — RoPE, Muon optimizer, logit capping, 32K context — each annotated in the training code and plotted on the loss curve.

  • 6 iterations
  • 3.28 target loss
  • Python / nanoGPT
Start speedrun →Source: 6 runfiles on GitHub
fba-lab — bootready
FBA Lab study mode — start the speedrun$ fba load-tracks: speedrunsimulation ready — open speedrun ✓
// preview

One block. Four synced views.

Pick a function on the left. The source code highlights in the center, the architecture diagram pulses on the right, the terminal logs what happened, and the explanation tells you why it matters.

Open the speedrun →

Every step, four ways — all pointed at one skill

You choose how deep to go. The goal is the skill you're building, not the checkbox.

▶ Watch

A short video lesson walks you through what changed and why — before you open the code.

¶ Read

A written lesson for every step, at your own pace — skim it now, come back to it later.

✦ Go deeper with Rune

Optional deep-dives where your tutor Rune explains a concept in detail — trigger them only when you're curious.

◆ Play the speedrun

Acts, a cohort, and the loss curve as your scoreboard — every step is a level to clear.

Your fluency grows with every step you take.

Read a concept — fluency goes up. Clear a challenge and get a teacher pass — it goes up more. FBA Lab tracks your progress across real skills: PyTorch, Optimizers, Distributed Training, Inference. Join an event cohort, take the challenges, and earn a certificate that names each one.

PyTorchOptimizersDistributed TrainingInference

Skill fluency grows as you go

Every skill on the journey — PyTorch, Optimizers, LLM Modelling — has its own fluency score. Complete a challenge, get it graded, and a pass moves the number. That's the real progress behind the certificate below.

Finish the cohort, earn your certificate

At the end of each event cohort, every participant can download a certificate naming the real AI skills they covered. Not a badge of attendance: a specific, defensible skill list.

🔒 Issued and downloadable by participants at the end of the cohort.

Frequently asked questions

What is FBA Lab?

FBA Lab is First Break AI (breakai / firstbreakai) — an interactive study lab for learning how to train open source AI models and run LLM inference step by step. Instead of watching slides, you follow a real GPT-2 training run (Python / PyTorch) and a Qwen3 inference engine in pure C — each step explained four ways: a video, a written lesson, your AI tutor Rune, and a hands-on challenge.

How does FBA Lab teach AI model training?

You start with a baseline GPT-2 training run in Python and PyTorch, then walk through six real researcher decisions — RoPE, the Muon optimizer, logit capping, 32K context, and more — each annotated in the training code and plotted on the loss curve. You also cover distributed training on 8 GPUs (data parallelism, All-Reduce) so you understand how open source AI models are trained at scale.

What AI engineering skills will I learn?

FBA Lab builds fluency across real, defensible skills: PyTorch, Optimizers (SGD, AdamW), Distributed Training (DDP / All-Reduce), GPU Performance Engineering, Transformer Architecture, and LLM Inference Systems. Every article you read, challenge you clear, and teacher pass you earn adds to your skill fluency. At the end of the cohort you get a certificate naming each skill — not a badge of attendance.

How is this different from a regular AI course?

Most AI courses are slides and quizzes. FBA Lab is an interactive, step-by-step lab inside a live event cohort: daily challenges, teacher-graded submissions, a Discord community, and a fluency scoreboard. You build skill fluency by doing — reading concepts, clearing challenges, and earning teacher passes — then leave with a skill-based certificate.

Do I need a GPU?

No. Study Mode runs entirely in the browser with no setup and no GPU required. GPU Mode (coming soon) is for running your own training experiments on real GPU hardware once you're ready to go further. In Study Mode, you can also use your own GPU to practice if you'd like.

Who is this for?

FBA Lab is for developers who want to really understand how AI models are trained and run — not just call an API. If you can read code (Python helps, but you don't need to be an expert to follow along) and you're curious about what happens inside a training run — the GPUs, the loss curve, the optimizer, the data pipeline — this is for you. It's a deep-tech course: beginners willing to go deep are welcome, and experienced engineers get the real code, concepts, and technical reports to move into AI/ML systems work.

What's included in Study Mode?

Interactive simulation and lab content, recorded lessons, the Rune AI tutor, graded event challenges, skill fluency tracking, and both tracks — the GPT-2 speedrun (training with Python / PyTorch) and Qwen3 in pure C (inference).

When does the cohort run?

You can join FBA Lab anytime. There are events conducted regularly — join them to score fluency points through daily step-by-step challenges. We have a Discord server, a leaderboard, and cohort-paced milestones. The First Break Speedrun cohort runs Aug – Sep 2026.

Is there a certificate?

Yes. Finish the cohort and download a skill-based certificate naming the specific AI skills you covered — things like transformer architecture, distributed training, PyTorch, and GPU performance — not a badge of attendance.

Can I cancel after paying?

Study Mode cancellation requests are accepted within 15 days of payment — email contact@bubblspace.com with your payment details. See the pricing page for full terms.

RepositoriesRepo — coming soon