SellPen MVP

Practice difficult conversations before they cost you money.

Enter workspace

Core loop

Launch fast, run a realistic voice session, and turn the transcript into coaching.

This first implementation slice covers the product shell, guest identity, quota enforcement, seeded scenarios and personas, and draft session history. It is designed to be the base for realtime voice, transcript persistence, SWOT jobs, billing, and retrieval.

Guest-first

Start without account friction and preserve a clear upgrade path.

Backend-owned

Plan limits and state transitions stay server-side from the start.

Async-friendly

The shell is structured for live voice and post-session SWOT jobs.

Initial commercial rules

Free

3 conversations / day

3 minute cap, SWOT included

Pro

$19 / month

50 conversations / day, 10 minute cap

What is implemented now

  • 1. pnpm workspace with shared packages and typed contracts
  • 2. Next.js App Router shell with landing page and practice workspace
  • 3. Route handlers for guest identity, scenarios, personas, sessions, and entitlements
  • 4. Supabase SQL scaffold for the production data model