AuraGrid is a decentralized physical infrastructure network (DePIN) that uses AI agents to keep computing workloads alive during power outages. When a node loses power, AuraGrid automatically detects the crisis, selects the best available node using a LangGraph AI state machine, migrates the task with zero data loss, and narrates every decision through a Band AI agent powered by Phi3 running locally via Ollama. Built for regions with unstable power grids — starting with 13 nodes across 10 African countries — AuraGrid ensures that solar-powered edge nodes collaborate intelligently to maintain uptime. How it works: 1. Edge nodes stream live telemetry (battery, CPU, RAM, power source) to the coordinator 2. LangGraph brain (4 states: MONITORING → CRISIS_DETECTED → MIGRATING → RESTORED) decides where to move the workload 3. Migration engine selects the highest trust score node as target 4. Band AI Agent narrates the decision live using Phi3 AI 5. Dashboard updates in real time showing all nodes across Africa Tech Stack: Node.js, Express, Socket.IO, PostgreSQL, Prisma, LangGraph, Phi3, Ollama, Band AI SDK, Next.js, Vercel, Render
Category tags:"AuraGrid - Scoring **Application of Technology** • Criteria: Application of Technology • Score: 5 • Rationale: Strong stack: LangGraph state machine, Phi3 via Ollama, Band AI SDK, Socket.IO real-time. Clear 4-state architecture (MONITORING → CRISIS_DETECTED → MIGRATING → RESTORED). Very relevant to Band/Codeband theme **Presentation** • Criteria: Presentation • Score: 4 • Rationale: Clear 5-step explanation, GitHub + PDF + live demo available. Well-structured description **Business Value** • Criteria: Business Value • Score: 5 • Rationale: Real problem in Africa (10 countries, 13 nodes), DePIN market is hot, solar-powered edge nodes show local understanding. Clear pain point **Originality** • Criteria: Originality • Score: 4 • Rationale: DePIN + AI agent crisis management is unique. Band AI narration is a nice differentiator. LangGraph state machine for power outage recovery is creative Total: 18/20 🚀 Feedback - Great alignment with hackathon theme (Band + enterprise multi-agent) - Real-world impact: power instability in Africa is a genuine problem - Would like to see the demo to verify the tech actually works - Trust score algorithm - how does that work in detail?"
Sanem Avcil