RepoFuse Backend

An AI-powered code intelligence platform that scans your GitHub repositories and discovers what applications you can build by combining existing files and components.

Features

• GitHub App Auth: Connect your GitHub account with a single click using GitHub App user authorization
• Repository Management: Add and manage GitHub repositories for analysis
• AI Code Analysis: AI scans every file to identify purpose, exports, and reusability
• App Blueprint Discovery: Discover applications you can build from your existing code
• Gap Analysis: See exactly which files you're missing and generate them with AI
• Export: Download blueprint JSON for offline use or share with your team
• Stripe Billing: Real checkout flow for RepoFuse Pro upgrades and billing management

Growth Strategy

• Developer SaaS Growth Brief: developer-led distribution, high-intent GitHub outreach, Product Hunt timing, first-user tests, and RepoFuse's first 14-day growth plan.

Tech Stack

• Framework: Next.js 16 with App Router
• Database: Neon PostgreSQL with connection pooling
• AI: Vercel AI SDK (OpenAI GPT-4)
• UI Components: Shadcn UI with Radix primitives
• Styling: Tailwind CSS v4
• Auth: GitHub App user authorization (custom)

Project Structure

app/
├── api/                              # API Routes
│   ├── auth/github/callback/         # GitHub App callback
│   ├── github/repos/                 # Fetch user's GitHub repos
│   ├── github/create-repo/           # Create repo from blueprint
│   ├── repositories/                 # Repository CRUD
│   ├── analyses/                     # Analysis management
│   │   └── [id]/
│   │       ├── run/                  # Run analysis (SSE stream)
│   │       └── analyze/              # AI analysis endpoint
│   └── export/
│       ├── blueprint/                # Export blueprint as JSON
│       └── pdf/                      # Export blueprint as PDF
├── dashboard/                        # Dashboard pages
│   ├── layout.tsx                    # Dashboard layout
│   ├── page.tsx                      # Overview
│   ├── repositories/                 # Repository management
│   └── analyses/                     # Analysis pages
│       └── [id]/                     # Analysis detail
components/
├── repositories-list.tsx             # Repository list + add form
├── repository-selector.tsx           # Multi-repo selector
├── analyses-list.tsx                 # Analyses list
├── analysis-detail.tsx               # Analysis results + blueprints
├── app-suggestions.tsx               # App idea cards
└── ui/                               # Shadcn components
lib/
├── db.ts                             # Neon database client
├── queries.ts                        # Database queries
└── utils.ts                          # Utility functions
scripts/
└── 01-create-schema.sql              # Database migration

Database Schema

user_auth

• github_id: Unique GitHub user ID
• github_username: GitHub login name
• github_avatar_url: Profile picture URL
• access_token: GitHub user access token
• stripe_customer_id: Stripe customer linked to the user
• stripe_subscription_id: Active or latest Stripe subscription id
• stripe_price_id: Stripe price id for the user’s current plan
• plan_tier: free / pro
• subscription_status: Stripe subscription status

repositories

• github_id: Unique GitHub repo ID
• name, full_name: Repo name and owner/name
• description, url: Metadata
• default_branch, language, stars: Additional info

repo_files

• repository_id: Foreign key to repositories
• path, name, extension: File location info
• file_type: component / hook / utility / api / page / etc.
• purpose, ai_summary: AI-generated descriptions
• technologies, exports, imports: Detected patterns (JSONB)
• reusability_score: 0–100 reusability rating

analyses

• `name

... View full README on GitHub