Skip to content
Portfolio

Sarah Scarano.

I turn ideas into products, brands and businesses you can use.

Full-stack developer, agentic systems builder and creative director, working from Flathead Lake, Montana. Everything below is live.

Sarah Scarano, founder of Modern Mustard Seed, smiling, hair up, in a black sweater
Founder · Modern Mustard Seed
01

Product and software

Strategy, websites, custom applications, payments.

02

Agentic systems and operations

Voice agents, lead pipelines, agent back offices, workflow automation.

03

Brand and commerce

Direction, identity, storefronts, print, creative systems.

04

Story and launch

Positioning, copy, commercials, films, the go-to-market around a product.

Wing 01

The Studio

1 work
Modern Mustard Seed: Next.js, Supabase, Claude, Vapi · one artist, seventeen agents

Next.js, Supabase, Claude, Vapi · one artist, seventeen agents

Modern Mustard Seed

2025 to 2026

An agentic product studio for operators, built alone and run by agents. The studio is its own first client: 9,730 leads found, 150 demo sites built, nine paying clients, zero ad dollars.

Wing 02

The Flathead Wing

2 works
Window Seat: a live sunset, every dayfeatured

a live sunset, every day

Window Seat

2026

There is always a window open somewhere. The light after the sun is already gone: live cameras around the earth, a camera registry, and a computed print side.

Bare Earth: grounds worthy of the valley

grounds worthy of the valley

Bare Earth

2026

Landscape, design and construction for the Flathead Valley’s finest properties.

Wing 03

The Bindery

1 work
Eternal Optimist: a book: walking on sunshineforthcoming

a book: walking on sunshine

Eternal Optimist

2026

Ten percent of a life is what happens to you. The other ninety is what you do in the hours after. Sixteen chapters, an audiobook, and eight picture books built on one sentence: the hard part takes a second. Hardcover, November 22, 2026.

Wing 04

The System

2 works
The Cove: a seventeen-agent back office · the demo floor

a seventeen-agent back office · the demo floor

The Cove

2026

The Cove, shown as Seedside in the public demo, is a seventeen-agent workspace for research, writing, files, and business operations. The demo uses sample data and lets visitors explore the office and agent views.

The System: the whole ecosystem, one running loop

the whole ecosystem, one running loop

The System

2026

Lead finder, governor, drips, voice follow-up, the Build, delivery. 2,503 emails sent, every one through a gate that halts the day after two bounces in twenty-five.

Wing 05

The Voice Wing

1 work
Mr. Mustard: voice on Vapi and ElevenLabs · participatory

voice on Vapi and ElevenLabs · participatory

Mr. Mustard

2026

Mr. Mustard connects spoken requests to actions: initiating website and software build workflows, taking restaurant orders, sending information, booking visits, and transferring callers. We build voice agents around the workflows of small businesses.

Wing 06

Design & Commerce

2 works
Cross + Covenant: headless Shopify on Next.js

headless Shopify on Next.js

Cross + Covenant

2025 to 2026

A faith apparel brand with its own software: whole collections go from idea to live in a morning through an art-to-print pipeline, and campaigns, drops and a free daily devotional ship from the brand’s own studio.

UGC Studio Secret: an agentic UGC studio

an agentic UGC studio

UGC Studio Secret

2026

Content that sells, manufactured: scripts, takes and cuts from one brief.

Wing 07

Media & Campaigns

5 works

thirty-second broadcast spot · written, voiced and cut in-house

After Hours

2026

One from the ad bank: twenty broadcast-ready commercials in three aspect ratios, scripted, voiced, scored and edited by the studio’s own pipeline.

a week at the desk, two copilots

One Desk, One Week

2026

What the work actually looks like: Claude and Codex on either side of one desk in Montana, from the plan in the morning to the thing shipped before the light goes. This is how twenty-odd products got built without a team.

The Prompter: the studio floor, live at /sarah

the studio floor, live at /sarah

The Prompter

2026

The whole studio in one room: twenty-six episodes, thirty shorts, nineteen commercials and a sales desk, written in-house, read off a teleprompter I built as a web app, every take sent to Claude for the edit.

AdForge Studio: agentic commercial production

agentic commercial production

AdForge Studio

2026

From a single URL to a broadcast-ready script, storyboard and creative strategy. The commercial factory.

The Velvet Ledger: the YouTube studio · members only

the YouTube studio · members only

The Velvet Ledger

2026

The publish loop lives behind a knock: record, edit, thumbnail, metadata, publish, on schedule.

Wing 08

Commissions

2 works
D&D Landscaping: client commission

client commission

D&D Landscaping

2026

A commissioned site, live on the client’s own domain.

Wild Horse Construction: client commission · 22 pages and a voice agent

client commission · 22 pages and a voice agent

Wild Horse Construction

2026

Twenty-two pages with a front-desk voice agent answering the phone.

Wing 09

The Store Room

4 works
Huckwild: huckleberry goods

huckleberry goods

Huckwild

2026

A storefront conjured whole by the Build pipeline: brand, pages, checkout.

Wildmere Honey Co.: raw Montana honey

raw Montana honey

Wildmere Honey Co.

2026

A storefront conjured whole by the Build pipeline: brand, pages, checkout.

Prayerhouse Coffee: saving old churches with coffee

saving old churches with coffee

Prayerhouse Coffee

2026

A storefront conjured whole by the Build pipeline: brand, pages, checkout.

Hallelujah House: prayer and all-day breakfast, Bigfork

prayer and all-day breakfast, Bigfork

Hallelujah House

2026

A storefront conjured whole by the Build pipeline: brand, pages, checkout.

Wing 10

Light & Wonder

3 works
Fiat Lux Design: let there be light · one of 150 from the Build

let there be light · one of 150 from the Build

Fiat Lux Design

2026

A finished multi-page site produced by the studio’s own machine.

LUMEN: an atlas of the living interior

an atlas of the living interior

LUMEN

2026

The body, drawn as a place you can visit.

Miracle Witness Network: good news, gathered every hour

good news, gathered every hour

Miracle Witness Network

2026

The world’s good news, gathered every hour by an agentic news bureau.

Wing 11

New Works

1 work
IRL: stop scrolling, start showing up

stop scrolling, start showing up

IRL

2026

A push away from the feed and back into the world: plans, people, presence.

Wing 12

Works on Paper

1 work
Flathead, Morning: two-ink risograph

two-ink risograph

Flathead, Morning

2026

Cold water first. Then the build.

A print. Not online.

Available for

Remote, through the studio, for the right project.

Zero to one

An idea becomes a shipped product with real users, on a stack you own.

Fractional leadership

Product, brand, or growth, a few days a week, for a company that already works.

Voice and agents

A phone line that answers, books, and builds. Agent systems that run a back office.

Brand and film

Identity, storefront, commercials and launch films, written and cut in-house.