SdStackdraft

Gallery

Stacks borrowed from the timeline.

Each template is a compressed version of something people were actually trying to build. Open one and mutate it until it looks like yours.

01Open in studio

Neighborhood market

Listings, photos, payments, messages.

A neighborhood marketplace where people list unused stuff from photos, write listings automatically with AI, chat with buyers, take Stripe payments, and track sales toward kids activities. Next.js web app, mobile-friendly, Clerk auth, Postgres, object storage for photos, Resend emails, PostHog analytics.

02Open in studio

Visual system map

The idea this app was born from.

A visual architecture studio for mildly technical founders. Users describe an app in plain English and get an editable system diagram they can export as SVG and share by URL. Next.js, local-first storage, Vercel deploy, no database required for v1.

03Open in studio

Agentic outreach

Research, draft, send, measure.

An agentic cold email app that finds leads, researches them, writes personalized emails with Claude, sends through Resend, stores contacts in Postgres, queues follow-ups with background jobs, and tracks opens in PostHog. Next.js dashboard, Clerk auth, Redis rate limits.

04Open in studio

Readers who mingle

Match people reading the same book.

A simple app that aggregates readers who want to mingle. Users sign in, add the book they are reading, opt into a city, and get randomly matched for a coffee. Next.js, Clerk, Postgres, Resend for match emails, Mapbox for city search.

05Open in studio

VOD splitter

Tournament recordings to YouTube sets.

A studio that takes tournament VODs, splits them into sets with character tags, and prepares YouTube uploads. Web dashboard in Next.js, object storage for video, background workers for processing, Postgres for metadata, Clerk for teams.