Longview App
Web Application

Longview App

AI Powered Blog Writer Platform

Next.js
TypeScript
Supabase
OpenAI GPT-4
Google Workspace API
+1 more
Andy McClure
August 2025
7-30 days
longviewapp.com
Longview App

Overview

Client

Andy McClure (Longview Marketing Agency)

Timeline

August 2025

Duration

7-30 days

Industries

Marketing & AdvertisingAI/MLContent CreationSaaS

The Challenge

The project required strict tenant isolation, custom brand configurations, secure Supabase authentication, and Google Drive integration for exporting AI-generated drafts — all while keeping performance and usability top-tier.

Our Solution

Engineered the Longview AI Blog Writer Tool from scratch using Next.js, Supabase, and OpenAI's GPT-4 API. The app features complete role-based access control (admin/client roles), structured AI generation pipelines (validated via JSON schema), and Google Workspace integration for automatic document export. Each tenant's Brand Pack (tone, SEO, and compliance rules) directly influences AI behavior. Implemented RLS (row-level security), dynamic prompt injection, and full audit logging for transparency.

Technologies Used

Next.js
TypeScript
Supabase
OpenAI GPT-4
Google Workspace API
TailwindCSS

Results & Outcome

Delivered a production-grade, scalable app with real-time draft generation, seamless Google Docs export, and per-tenant token usage tracking. The client praised the clean UX, strong architecture, and reliable data isolation.

Gallery

Project Screenshots

Longview App screenshot 1
Longview App screenshot 2