How I'd build Project Setup
I'd reach for Next.js on the frontend with TypeScript, a FastAPI backend for the heavy lifting, Postgres for storing template configs and user preferences, and Claude's API as the generation engine. The core is wrapping Claude to generate production-ready scaffolds based on user inputs: framework, auth requirements, database choice, deployment target. Rough estimate is 120-140 hours to production, which gets you a working MVP you can ship to Product Hunt within 3 weeks.
Day-by-day plan
Day 1: Provision Postgres schema for users, template configs, and generated project metadata. Wire Claude API authentication and rate-limit handling. Day 2: Build the scaffold generation engine in FastAPI - take user inputs (Next.js + Postgres + Stripe, etc.) and compose Claude prompts that generate a production-ready project.zip. Day 3: Frontend scaffolding - template selector UI, form for customization (auth type, payment processor, etc.), live preview of what gets generated. Day 4: Wire the frontend to the generation API, test end-to-end. Download and unzip tests to verify generated code runs locally. Day 5-6: Add Stripe billing if going subscription (harder than it sounds given the business-model risks), otherwise ship a flat-rate purchase model. Day 7: Polish error handling, add progress indicators for the generation wait, docs for developers. Day 8: Deploy frontend to Vercel, backend to Railway or Render, run load tests. Day 9-10: Product Hunt launch prep, write the Show HN post, tag-team pager rotation.
What's hard about this build
The obvious competitive threat: Cursor, Windsurf, and GitHub Copilot already generate scaffolds inline during coding sessions, bundled into subscriptions developers already pay for. You're fighting against zero friction and network effects. Second, free CLI tools (Vite, create-t3-app, Rails new, Django startproject) solve the core problem in 60 seconds with zero cost - your value prop has to be time saved on setup decisions, not scaffolding itself. The business model is risky: project setup is a one-time event with no recurring workflow hook, so a subscription is hard to justify without expanding scope into ongoing code generation or project management. If you go flat-rate ($49 one-time), unit economics depend entirely on conversion volume, which means you need serious distribution. I'd expect 2-3 days spent validating that conversion funnels actually close before shipping.
What's fast because of AI
Claude compresses weeks of work into days. I'd use it to generate the initial scaffold templates - instead of hand-coding 12 different starter configs, I write the spec once and have Claude generate all variations. Test generation is the other big win: for each scaffold type, Claude writes the boilerplate unit tests and integration tests, which normally takes a day to do manually. Copywriting for the product UI - feature descriptions, error messages, onboarding copy - Claude does in an hour instead of three. I'd also use Claude to enumerate edge cases during code review: "what breaks if a user selects MySQL but requests Lambda deployment?" Debugging is faster too. The hardest part is normally the 16th version of the generation prompt where you realize Postgres credentials are leaking into the generated code; Claude helps iterate the safety checks in the prompt itself rather than hunting through logs.
How I'd hand it off
I'd record a Loom walkthrough of the full stack - how to deploy, where credentials live, how Claude API rate limits affect generation time. I'd leave a runbook covering the 30-day pager rotation: which cloud dashboards to watch, where Stripe webhooks go if billing is enabled, how to handle the "generation timed out" error when a request hits the Claude API timeout. I'd transfer all credentials to a shared 1Password vault, document which Vercel and Railway projects own which services, and leave a Linear project with known issues and potential optimization paths. One call to make sure you're confident in the deployment before I hand off.