Prompt Engineer turns any request into a clear brief. The Meta Ads Creative Engine turns one photo into a full ad set. Enter your email and both are yours in seconds.
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Built from 12 years and $15M in managed ad spend, live on real client accounts.
Free, no card, sent straight to your inbox when you enter your email above. Here's the real job each one does.
Turns a vague request into a clear brief, with acceptance criteria and edge cases, before any task starts.
Takes one product photo, or a link to your website, and builds a full ad set, statics and animated video, using four proven conversion formulas.
Prompt Engineer and the Meta Ads Creative Engine come out of the same research, language, and measurement work covered below.
The Ads Creative Engine writes both markets concurrently from the same brief, so the Japanese version reads like it was written in Japanese, not translated after the fact. Every account this system runs on sells across at least two languages.
Before a prompt becomes a skill, it runs against real spend and gets checked against CTR and CPA, not against how it reads. Twelve years and $15M in managed ad spend is the testing ground behind every agent here.
Before it writes a brief, it runs the same offer-definition pass used on client accounts: who the ad is for, what makes the product worth buying, and what has to be true before a claim goes out. Nothing gets built on a guess.
Out of the full nine-step system Matteo runs on client accounts, Prompt Engineer and the Meta Ads Creative Engine are the two that fire on literally every single task, so they are the two given away free.
Prompt Engineer and the Meta Ads Creative Engine are two pieces of this larger system, covering research, memory, tool access, creative, launch guardrails, and scaling. The whole thing is free to read.
Read the playbook, free →The foundation every other step depends on. Write down who you sell to and what makes it worth buying, before any AI touches it.
02Notes your AI reads before it writes a word.
03Reusable abilities that outlast a single chat.
04Live access to ads, email, and your browser.
05Four proven angles, ready to run.
06Images and video, produced in batches.
07Nothing spends or publishes without a yes.
08Evidence before anything counts as done.
09Clear thresholds, decided in advance.
No card, no trial that quietly starts billing. Enter an email, both agents land in your inbox.
Not a demo built for this page. These run on Habitto, Woodstock, Migaku, and Bobo Choses right now.
Full Stack AI Marketing has 80 agents like these. This is a real sample, not a watered down teaser.
Drop the file in, run the prompt, get the output. No setup call, no onboarding week.

I ran paid media and SEO by hand for other people's brands for years, rebuilding the same research and creative process for every single client. I built this system to fix that.
Twelve years, $15M in personally managed ad spend, and $75M generated for clients went into this system.
Murasaki is an agency and a product studio. I run my own AI app, Lamponi, on this exact system, so a skill proves itself on my own product before it reaches a client account.
Prompt Engineer and the Meta Ads Creative Engine, the same two Matteo runs on every client account. Enter your email, both land in your inbox.
No card. No spam. Unsubscribe any time.