Ghostspark Labs

AI built from you

Build an AI that actually sounds like you

Most AI tools give you a generic assistant. Ghostspark Labs teaches you to build one that's actually you, from your own material, with you approving every step.

Explore Build Academy See how it works

01Why this exists

I tried doing it the way everyone said to.

For a long time I did it the traditional way. I ground it out by hand, every piece and every task, because that's what everyone said the work required. It nearly broke me. The problem wasn't effort. The method didn't scale with one person.

So I built something different. It's an AI that learned how I think and how I sound, and it only ships what I sign off on. This site is where I show you how I built mine, and how you can build yours.

— Jeff Halligan, founder

02The gap

Why most AI output doesn't sound like anyone

You've probably tried it already. You open a chat window, ask for a post or an email, and get something that's technically fine and completely forgettable. Have you ever asked why?

  1. 01

    It starts from nobody

    A generic assistant has never read your writing or heard your voice. It fills the gap with the average of everyone, so it sounds like everyone.

  2. 02

    You end up rewriting it anyway

    The time you hoped to save goes into editing the draft back into something you'd actually say. You're still doing the work, plus one extra step.

  3. 03

    Nothing carries over

    Every new session starts from zero. What you taught it yesterday is gone, so there's no system to build on, just prompts.

03The method

It's called AVATAR.

It's the reason this actually works instead of just sounding like it should. AVATAR is the method behind everything we teach. It starts from your real material, not a blank prompt, and keeps you in charge of what goes out.

  • An AI that's actually yours, anchored to your own writing, voice, and beliefs
  • Output you approve at every step, so nothing ships without you
  • A repeatable system you can keep improving, not a one-off prompt

04Ways to work together

Learn it, build it with us, or have it built for you

  • Learn it yourself

    Build Academy

    The full program. You'll build your own AI avatar step by step using the AVATAR method, starting from your real material and approving every step along the way.

    Explore Build Academy

  • Build it together

    Builders Avatar Workshop

    Build your avatar alongside us instead of on your own. You bring your material, we work through it with you, and you leave with something that sounds like you.

    See the workshop

  • Done for you

    Integration Consulting

    Want it built and wired into your business without doing it yourself? Tell me what you're working on and we'll figure out together what to build first.

    Talk to Jeff