Self-Sustaining Rural Delivery Network
A crowd-sourced last-mile logistics platform that turns everyday village trips into income — adapting Europe's PUDO, crowd-courier and milk-run models for India's interior. This hub indexes the complete product & engineering documentation.
Start here
Context & Vision
The problem, the European models, the India adaptation, and the locked decisions.
System Architecture
Apps, Go services, data stores, Cloudflare edge, integrations, deployment topology.
Resumable Plan
Phase-by-phase build plan with live status — pick up exactly where work stopped.
Core flows
Booking & Delivery Flow
Every entry point (app/web/WhatsApp/walk-in), pickup & drop modes, dual-OTP, POD, end-to-end states.
Onboarding & KYC
Partner / booker / PUDO onboarding, Cashfree Easy KYC, vehicle checks, graduated trust.
Last-Mile Delivery
PUDO points, milk-runs, relay legs, custody chain, batching, reverse logistics.
Money
Payments & Integration
Razorpay-primary / Cashfree-fallback, success-rate routing, escrow, UPI/COD/wallet, integration sequences.
Split-Money Settlement
Route / Easy Split, per-leg splits, ledger, payout timing, reconciliation, GST/TDS reserve.
Commission & Pricing
Fare formula, vehicle rates, tiered speed, surge, take-rate, worked examples.
Geo & matching
Geolocation
Live tracking, geofencing, landmark addressing, offline geo, PostGIS + Redis geo index.
Nearest-Partner Matching
Eligibility matrix, scoring, dispatch cascade, bundling-first, fairness rotation.
Fastest-Route Finding
OSRM, VRP multi-stop batching, rural-road weighting, ETA, re-routing.
Operate at scale
Scale & Low-Cost to Millions
Cost levers, capacity model, caching, sharding, edge offload, cost-per-1M-users budget.
Edge-Case Catalog
Exhaustive failure-mode catalog across every subsystem with the designed mitigation.
Engineering process
assets/css/ridechain.css) and runtime (assets/js/ridechain.js + Mermaid). Before publishing any doc, follow the publish-doc skill checklist. Use /review-features to audit all features in one pass.