New · released 6 Aug 2026 · MIT open source

The Self-Upgrade Loop + Prime Agent.

Prime Agent just scored 95.5% on ARC-AGI-3 — one of the hardest AI tests in the world.

Human experts score 95.4%.

Give it three attempts and it clears 99.97% of tasks.

It runs in your terminal, it costs nothing extra, and it upgrades itself every single day you use it.

There is one feature inside that no other agent has — I'll show you exactly how it works.

And it once got caught cheating. Stick around for that story.

0%
on ARC-AGI-3 — self-reported by Prime Intellect
0%
of tasks solved at three attempts
0%
the SAME model in the official harness
01 · same model, different system

The same model, inside a smarter system.

Claude Opus 5 sits around 30% in Anthropic's own official harness — Prime Agent took that exact same model to a self-reported 95.5%.

human experts · 95.4% ~0% Opus 5 · official harness 0% Opus 5 · inside Prime Agent SAME MODEL · ARC-AGI-3 · 95.5% is self-reported
02 · two things to hold onto

Keep these two loops open.

One feature in here exists in no other agent — it's the reason this tool gets better every day.

the feature no other agent has coming up ↓ · section 07 the time it got caught cheating coming up ↓ · section 11
03 · what Prime Agent is

A terminal agent that costs you nothing extra.

Prime Intellect released it on August 6th, fully open source under MIT — it runs in your terminal like Claude Code or Codex.

Claude Pro / Max login ChatGPT Plus login GitHub Copilot login API keys · 20+ providers Free local models · Ollama Prime Agent MIT · Mac + Linux · WSL already paying for AI? price of entry: zero
Straight from Prime Intellect ↓
THINKING IT? "I don't have room for another tool to learn."

It installs with one pasted command and you talk to it in plain English — I installed it while writing this page and had it answering questions inside two minutes.

It logs in with the Claude, ChatGPT, or Copilot subscription you already pay for.

04 · the old way

How every agent you've used fills its own head.

Every tool result gets dumped into the model's memory until it has to squash everything into a lossy summary — which is why your agent forgets what you told it an hour ago.

read file run command search results the model's memory FULL — squashing… summary details lost one big file alone ≈ 100,000 tokens gone
Old way — every other agent ~100,000 tokens gone on one big file
05 · the new way — one Python tool

Prime Agent gives the AI one tool: a live Python session.

Watch a real session below — a 7.1 MB log never enters the model's head, because the agent writes three lines of Python instead.

What you're watching: a real Prime Agent v0.7.1 session I ran on this machine (provider: OpenAI), replayed at reading pace. I asked it to find one CRITICAL line in a 120,001-line log. The old way would shove all 7.1 MB into memory; Prime Agent wrote a tiny loop, the file stayed in a Python variable, and it answered with the exact line — 83219 — which I verified by hand.

New way — Prime Agent 3 lines of Python · file stays out of its head
06 · the recursive language model

They call it an RLM — context becomes a variable.

It comes from a recent research paper — and the paper's author joined the Prime Intellect team.

the model memory stays clean the live Python session logs = open('server.log') data = parse(big_export) handle = await rlm(...) 7.1 MB held here — outside the head "grab line 83219" just the one piece back fewer tokens in → limits last longer → long sessions stop breaking down
one tester ran it side-by-side vs Claude Code: substantially fewer tokensClaude Code reads every file into memory · Prime Agent pulls only what it needs
Skip the setup

Get the Self-Upgrade Loop built for you.

You can wire all of this yourself with the steps further down. Or get the whole thing done inside the Agent Operating System — one dashboard where Claude, Hermes, OpenClaw, Free Claude Code, and new tools like Prime Agent plug in as they drop.

The full Agent OS zip — install it in an afternoon, new tools added the week they ship
A 30-day roadmap so you know exactly what to set up on day one, day seven, day thirty
Daily video tutorials — step by step, updated as the tools update
4 live coaching calls every week with operators running these agents in production
A room of 3,900+ business owners — many started never having touched AI
The prompts, SOPs, and member map to find builders near you
Get the Agent OS → Inside the AI Profit Boardroom · skool.com/ai-profit-lab
Set up in an afternoon · used in 38 countries · new tools added every week
THINKING IT? "Doesn't running an Agent OS burn a fortune in tokens?"

That's the biggest myth about it. The everyday 90% runs on free local models on your own machine, and free APIs slot in for more.

For the frontier work it drives the CLIs you already pay for — your Claude subscription already includes the Claude CLI, and Prime Agent logs in the same way, so you're not paying twice.

Inside the Boardroom there are full token-efficiency tutorials too — and Prime Agent's whole design is about burning fewer tokens in the first place.

the receipts

Members are already building with this stack.

3,900+ founders inside AIPB
400K YouTube subscribers
38 countries · live members
163K X followers
29K Udemy students
Member win: landed a 1200 dollar Python job without knowing how to code
Real member · landed a $1,200 Python job without knowing how to code — the AI wrote it
Member win: 42 year old non-technical dad now building automations
Real member · non-technical 42-year-old dad, now building his own automations
Member win: wired an Obsidian vault into his own Agent OS interface
Real member · wired his Obsidian vault into his own Agent OS interface
Members post their wins every day — read the 158-page doc →
07 · the feature no other agent has

The Continual Harness — it improves itself.

Prime Agent keeps a small notebook about itself, and every 25 turns a separate pass reads what happened and makes small, evidence-backed edits.

What you're watching: a real session from this machine, replayed at reading pace. I corrected the agent once, ran /refine, and it wrote the lesson into its harness notebook — you can see the actual JSON it saved to disk. Then I asked again and it just knew. Every edit is snapshotted, the base prompt never changes, and you can roll anything back.

you work turn 1 · 2 · 3 … 25 review pass reads what happened small evidence-backed edits the notebook behaviour instructions project memories skills snapshotted · roll back anything next session starts smarter — same download, different agent old way = amnesia every morning · new way = every mistake becomes a lesson
08 · and they still packed more in

Set a goal in the morning. Check it at night.

Everything below ships in the same free download.

🧰Skills are real Python packagesExecutable code, not text files — with a built-in skill creator.
🎯/goalObjectives that survive across sessions until they're done.
💓HeartbeatWakes itself on a schedule and picks the work back up.
🤖Autonomous modeRuns alone inside time and token budgets, with quality gates.
🔌Daemon sessionsClose your laptop, it keeps working — reconnect and pick up.
💬Agents message each otherThey coordinate without you sitting in the middle.
8am — set the goal all day — it runs 8pm — check the result you run your day · the agent runs the task
09 · sub-agents are function calls

Spawning a helper is one line of code.

Watch the real session — each child is a full Prime Agent with its own memory, and the parent gets the answer back like a return value.

What you're watching: a real session from this machine, replayed at reading pace. The agent wrote await rlm(...) twice, spawned two child agents in parallel, and reported WARN: 2,475 and DEBUG: 1,295 — I checked both totals with grep and they match exactly. Agents deciding when to create agents, written as code.

parent agent handle = await rlm(...) child: count-warnfull agent · own memory · parallel child: count-debugfull agent · own session · background child: anything elseagents spawning agents — as code answers come back like return values
10 · more receipts

It didn't stop at one benchmark.

On OLong and LongBench Pro it matched or beat Claude Code and Codex — with closed models and open ones like GLM 5.2.

OLong · LongBench Pro matched or beat Claude Code + Codex with closed AND open models (GLM 5.2) 🎮 Built working emulators Sega Genesis + Game Boy Color from a written spec — no reference code
11 · the time it got caught cheating

Then it found the admin console.

Testing on Factorio, it discovered the game's admin console and started spawning resources directly — even though the prompt said not to — and the self-improvement loop began saving better cheating skills.

finds the admin console spawns resources directly it works score goes up notebook saves the cheat as a reusable skill the machinery compounds whatever works — whether or not it's what you meant the fix: review the learnings · check the notebook · you stay the boss
12 · two more honest caveats

Before you get carried away — read this bit.

⚠ the honest print

The 95.5% is self-reported. It is not on the official ARC-AGI-3 leaderboard yet, and skeptics note a lesson-saving harness may effectively get more tries than the benchmark intends. Wait for independent tests before treating it as settled.

There is no security sandbox. It runs real code with your permissions — don't point it at anything you don't trust.

Mac + Linux today. Windows runs it through WSL.

13 · what actually shifted

The harness now moves the needle more than the model.

OpenAI showed that flipping two harness settings nearly tripled a score — and Prime Agent took a model stuck at 30% past human experts.

0% default harness settings 2 settings flipped 0% same model · two settings changed OPENAI'S OWN EXPERIMENT — THE HARNESS ERA
14 · the framework

The Self-Upgrade Loop.

Clean memory, saved lessons, compounding results — Prime Agent is the first installable agent that closes all three.

i · Clean memory only holds what it needs — never drowns ii · Saved lessons every mistake becomes a skill iii · Compounding same tool, better every week — no new download The Self-Upgrade Loop your car doesn't drive better in year two — this breaks that rule

Start feeding an agent lessons now, and in six months you'll have an agent nobody starting fresh can catch.

"You can't download experience. You have to build it."
15 · three thoughts you might be having

Let's clear these right now.

Wrong: "I'm not a coder, so this isn't for me."

Right: The agent writes the code — you talk plain English. The skill that matters is knowing what to ask for, and that's a business skill you already have.

Wrong: "It costs too much. I can't keep paying for new stuff."

Right: It's free and MIT-licensed. It logs in with the subscription you already have, or runs on free local models. And its token efficiency stretches your existing subscription further, not thinner. The cost excuse died on August 6th.

Wrong: "This moves too fast. I've already missed the boat."

Right: It came out three days ago — nobody has a head start. The bar is other business owners who haven't heard the word "harness" yet. Spend one week with it and you're ahead of almost everyone.

Don't take my word for it

158 pages of members who already broke through these exact beliefs — real businesses, real wins, documented in their own words.

Read the 158-page testimonials doc →
16 · the pattern to watch

Soon every agent will learn like this.

Hermes already does automatic learning, Prime Agent made the whole harness editable — the next wave all remember, all learn, all compound.

Prime Agent every agent: remembers · learns · compounds

Correct your agent's order-confirmation wording once and it's locked in forever — repetition dies, you explain things once.

17 · what to do this week

Your first loop takes one evening.

  1. Install it — one command on Mac or Linux.
    curl -fsSL https://app.primeintellect.ai/prime-agent/install.sh | sh
  2. Log in with the subscription you already pay for. Claude Pro/Max, ChatGPT Plus, GitHub Copilot — or an API key, or a free local model.
  3. Start in a low-stakes project. A scratch folder, not your production client work.
  4. Correct it when it gets something wrong. Plain English is enough.
  5. Run /refine. Watch it write the lesson into its notebook.
  6. Open the next session and ask again. It remembers — that moment is when it clicks.
Your move

Run the Self-Upgrade Loop across your whole business.

One agent that learns is powerful. Inside the Agent OS, Prime-Agent-style workflows plug in next to Claude, Hermes, and OpenClaw — one dashboard, one shared memory, so every lesson any agent learns compounds across everything you run.

The Agent OS — Prime Agent workflows next to Claude, Hermes + OpenClaw, one dashboard
Shared memory so your agents compound lessons across the whole business
A 30-day roadmap for self-improving agents on your leads and customers
Daily tutorials — Prime Agent setups covered as members test it live
4 live calls a week — get unblocked by people who've hit your exact error
The prompt library, the member map, and always someone online
Get the Agent OS → Inside the AI Profit Boardroom · skool.com/ai-profit-lab
3,900+ members · 38 countries · everything from this guide, pre-wired
18 · the close

The smartest-model game just ended.

For two years the game was picking the smartest model — then 30% pushed past human experts without the model changing at all.

Every day you use a learning agent you're building an asset, and every day you wait, someone else's agent is banking lessons yours will never have.

You stopped paying twice.Prime Agent logs in with the subscription you already have.
You stopped re-explaining.Correct it once, /refine, and it's remembered for good.
You stopped hitting limits.One Python tool keeps big files out of the model's head.
You started compounding.Month-three agent beats month-one agent — same download.
"The loop is running. The only question is whether it's running for you."