All tools
Automation

CAN I VIBECODE

LeaseLineage?

KINDAYou can build the valuable core, but the established product has meaningful operational complexity. Pick one narrow promise for v1.

BUILD FIRST

  1. One specific customer type and one primary use case
  2. A vertical slice that completes the main job without manual workarounds
  3. Visible limits, review steps, and a fallback when an external dependency fails

LEAVE FOR LATER

  1. Broad third-party integrations
  2. High-scale collaboration, syncing, and permissions
  3. Automation that can cause harm without human review

RESEARCH NOTES

What this tool actually does.

Checked 2026-09-06

LeaseLineage is a B2B workflow platform for commercial real estate (CRE) brokers, built by Decent4. It consolidates prospect outreach, campaign management, and tenant pipelines that brokerage teams typically run across spreadsheets, inboxes, and generic CRMs. Core features: broker onboarding with territory, market, asset-class, and sending controls; prospect intelligence with fit scoring and contact verification; multi-step email sequences with pacing and variable templates; automatic sequence suppression when a prospect replies; campaign reporting; and an inbound tenant pipeline where tenants submit space requirements, brokers view fit-scored inquiries, assign follow-up, and keep conversation context through tour, LOI, negotiation, and close. It supports industrial, flex, office, retail, cold storage, and last-mile workflows. Pricing: free tenant access; Pro plan connects Gmail/Outlook

RESEARCHED BUILD PROMPT

Give this to your coding agent.

Build a replacement for LeaseLineage: a CRE brokerage workflow app where brokers run prospect outreach, campaigns, and tenant pipelines in one place. Workflow: a broker onboards with territory, market, asset-class, and sending limits; imports or discovers prospects (fit-scored, contact-verified); launches multi-step email sequences with pacing and variable templates; sequences auto-suppress when a prospect replies; tenants submit space requirements through a public intake form; brokers triage fit-scored inbound inquiries, assign follow-up, and move deals through tour → LOI → negotiation → close; the whole team sees a live pipeline of who's working what, where it stalled, and what's next. User-facing requirements: broker onboarding/territory controls, prospect list management with fit scoring, a sequence builder with reply detection and suppression, campaign reporting, a tenant intake form, an inbound pipeline with assignment, a team dashboard, and Gmail/Outlook connection for sending. Technical requirements: Next.js + React + TypeScript front end; Express API; Postgres (Supabase) with row-level security; email via Gmail/Outlook APIs with webhook-based reply detection; a background scheduler for sequence pacing; role-based auth (broker vs tenant). Implementation approach: Supabase for auth/DB/RLS, a worker or pg_cron for sequence steps, and a simple state machine for pipeline stages. Do not copy LeaseLineage's brand, logo, copy, or UI; build original screens and naming. Out of scope: AI prospecting integrations (Apollo/Hunter), custom sending domains, billing/payments, mobile apps, and production email deliverability tuning. Deliver a README covering setup (env vars, Supabase schema, email OAuth), how reply-suppression works, and important limitations (e.g., no deliverability guarantees, webhook reliability).
Visit the official product page