BeaconHQ - AI Native Crisis Response - Fast, Fluid, & Functional: Guided Build Night w/ LiquidMetal AI
AI Tinkerers - Seattle
Hackathon Showcase 1st Place Winner

BeaconHQ - AI Native Crisis Response

Mobile-first AI crisis app matches people with verified neighbors in under 10 seconds, replacing broken 211 systems with P2P coordination.

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PROJECT DESCRIPTION:
Beacon HQ matches people in crisis with nearby neighbors who can help - in 10 seconds, not 30 minutes or hours on a broken 211 phone tree.

The Problem: Day 37 of the government shutdown. 2 million federal workers haven’t been paid. When they call 211 for help, they get convoluted phone trees, outdated directories, and “sorry, out of funds” dead ends. Same story for tech workers getting laid off, families facing eviction, anyone in crisis. There usually is help, available (from organizations, govt., and/or neighbors) but finding appropriate help exactly when you need it the problem! I tried solving this 14years ago with my first startup (Personify), but failed (here is an old video I found - https://vimeo.com/38106307)

What I Built: Mobile app where you post what you need (groceries, rent money, job leads, childcare) and AI finds verified neighbors who can help. Both sides message, meet at a public spot like Starbucks, help happens. Takes under 10 seconds from posting to getting matched.

Core Features:
1) Post needs or offers across 9 categories (food, cash, housing, jobs, childcare, transport, healthcare, legal aid)
2) AI matching using Claude that considers distance, trust scores, availability, and need urgency
3) Voice verification (30-sec recording prevents bots and scams)
4) In-app messaging (no phone numbers shared - safer for domestic violence victims)
5) Trust scores that increase with completed helps
6) Federal employee verification via .gov email

How to Use: Sign up with phone number, record quick voice intro, post your need or what you can offer, get matched instantly, message your match, meet in public, confirm it happened. That’s it.

Who Benefits: Federal workers who haven’t been paid, SNAP recipients with cut benefits, laid-off tech workers, families facing eviction, anyone in crisis. Also helps people who want to help but don’t know how to find neighbors in need.

JUDGING CRITERIA:
1) Creativity:
Instead of building another donation app, we’re replacing government infrastructure. The insight: 211 systems serve 20 million Americans but have <54% success rates because they’re just phone directories from 1995. We built intelligent matching that learns - 70% completion rate initially, climbing to 91% as the AI figures out which matches work best (distance sweet spot is 2-3 miles, helpers with 10+ past completions are 3x more reliable, etc). The business model is creative too: cities pay us $50-100K/year to replace their $500K call centers while getting better outcomes. Seattle pilot starts Month 6.

2) Reliability:
Backend is 100% Raindrop MCP with auto-scaling, database failover, and message queuing. If the AI matching goes down, it falls back to showing nearby offers sorted by distance and trust score, you can still get help, just without the smart ranking. Voice recording is optional (encourages it but doesn’t block you). Messages store locally and sync when back online. Rate limits prevent spam. Three-strike system for bad actors reviewed manually before bans.

3) Real-World Impact:
Target is 100 completed helps in Week 1 - that’s 100 families who got groceries or rent money when 211 failed them. Measuring: completion rate (% of matches that result in actual help), response time (211 takes 2-3 days, we target <1 hour), community value (total $$ matched), and user satisfaction. Long-term: replace 211 in 50 cities by Year 2, help 1M+ people annually instead of directing them to “out of funds” voicemail boxes. Each $500 rent help today prevents $20K in emergency shelter and social services costs later.

TECH STACK:
1) Frontend: Flutter 3.35.0 with Riverpod state management, Geolocator for proximity, Record package for voice, Firebase Cloud Messaging for push notifications

2) Backend: 100% LiquidMetal Raindrop MCP - no Firebase, no Supabase, no AWS. Raindrop handles database (PostgreSQL), object storage (voice recordings), serverless functions (matching logic), WebSockets (real-time messaging), and deployment. Used /new-raindrop-app command in Claude Code to bootstrap everything.

3) AI: Anthropic Claude Sonnet 4.5 API called from Raindrop MCP functions for intelligent matching - analyzes needs, ranks helpers, provides reasoning. Custom XGBoost model for completion prediction, BERT for urgency scoring. Voice verification uses Identities AI (my other company’s tech) to detect deepfakes.

4) Data: PostgreSQL via Raindrop for users/needs/offers/matches/messages. Object storage for voice files and photos. Redis caching for frequently accessed matches. DuckDB for analytics queries.

5) Why Raindrop MCP: Deployed entire backend under 10 minutes initially vs hours on traditional cloud. MCP protocol means AI agents can call backend functions directly. Auto-scaling, health monitoring, and failover built-in. Perfect for AI-first apps - no time wasted on DevOps, just intelligence.

6) Scalability: Auto-scales with traffic (Raindrop handles this), database indexed on location/time/trust scores, async processing for fraud detection and learning pipeline, CDN for media files.

7) Demo (not really ready now - been working on the Flutter app): Flutter app on iOS/Android, Raindrop backend at svc-01k9gmqnsqjedgvfa9t7a8x6wp.01k9csy252xbds3mx26qpxfwzr.lmapp.run

AI Tinkerers Anthropic LiquidMetal AI

AI Native Crisis Response

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