# Multi-Broker Portfolio Dashboard

**Status:** MVP Complete  
**Built:** 2026-02-04  
**Access:** http://192.168.50.1:8090

## What This Is

A lightweight, privacy-first portfolio tracking tool for hobby traders managing positions across multiple brokers and asset classes.

**Features:**
- Manual entry for stocks, forex, and options
- Real-time P/L calculations
- Risk exposure tracking
- localStorage persistence (no backend, no API, no data leaves your browser)
- CSV export
- Mobile-responsive

## How to Use

1. **Access:** Open http://192.168.50.1:8090 in your browser
2. **Add Positions:** Use tabs to add stocks, forex, or options positions
3. **View Dashboard:** Click "All Positions" to see aggregate view
4. **Export:** Download CSV snapshot of your portfolio

## Technical Details

- **Stack:** Pure HTML/CSS/JS (no dependencies)
- **Storage:** localStorage (client-side only)
- **Hosting:** Python http.server on port 8090
- **Total Size:** ~23KB single file

## Files

- `index.html` - Complete application (standalone)
- `THESIS.md` - Business case, market analysis, revenue model
- `README.md` - This file

## Business Case Summary

**Target Market:** Hobby traders with $100-$10K across 2-4 brokers mixing stocks/forex/options

**Monetization:** Freemium model
- Free: 10 positions, localStorage only, ads
- Premium ($49/year): Unlimited positions, cloud sync, CSV import, no ads

**Revenue Projection:**
- Year 1: ~$3K (1,000 free users, 5% conversion)
- Year 2-3: ~$30K (10,000 free users, 5% conversion)

**Competitive Edge:** Privacy-first (no forced API connections), multi-asset support, dead simple UX

## Next Steps

1. Test functionality with real positions
2. Iterate based on feedback
3. Deploy to GitHub Pages for public access
4. Soft launch on Reddit (r/investing, r/portfolios)
5. Add premium features based on demand

## Notes

Built in ~2 hours as dry run for autonomous web app development project.

Demonstrates:
- Research → thesis → build → deploy workflow
- Privacy-first architecture (no backend needed for MVP)
- Viable micro-SaaS opportunity identification
- Rapid prototyping capability