CeylonGrid

Sri Lanka's national intelligence dashboard. Real-time map, news wire, and economic pulse — all in one platform.

Stack

Layer	Tech
Frontend	Next.js 15, TypeScript, Tailwind CSS v4
Map	Leaflet + CARTO Dark Matter tiles
Database	Supabase (PostgreSQL + Realtime)
Ingestion	Rust (tokio, sqlx, tokio-cron-scheduler)

Structure

├── src/                  # Next.js app
│   ├── app/              # Routes: /grid /wire /pulse
│   ├── components/       # Map, Wire, Pulse, Layout
│   ├── lib/              # Supabase clients, constants
│   └── types/            # Shared TypeScript types
├── ingestion/            # Rust data ingestion service
│   └── src/sources/      # Ada Derana, USGS, FX rate
├── supabase/migrations/  # Database schema
└── public/geojson/       # Sri Lanka district GeoJSON

Views

• The Grid — Sri Lanka map with district-level signal overlay
• The Wire — Chronological live feed of all signals with filters
• The Pulse — Aggregated dashboards (Phase 1)

Data Sources (Phase 0)

Source	Category	Interval
Ada Derana RSS	News	2 min
USGS M2.5+ feed	Earthquake	5 min
open.er-api.com	LKR/USD rate	30 min

Getting Started

Frontend

npm install
cp .env.example .env.local  # fill in Supabase keys
npm run dev

Supabase

Apply the migration in supabase/migrations/0001_init.sql to your Supabase project.

Ingestion (requires Rust)

cd ingestion
cp .env.example .env  # fill in DATABASE_URL
cargo run

Roadmap

• Phase 1 — CSE markets, CEB load shedding, grocery prices, fuel prices
• Phase 2 — DMC disaster alerts, Epidemiology Unit dengue data, meteorology
• Phase 3 — BIA flight tracker, Colombo Port AIS feed
• Phase 4 — AI summarisation, daily brief, district drill-downs
• Phase 5 — PWA, public beta launch