September 2026
Referee
A live hackathon judge: Devin clones, deploys and scores every team's repo in its own sandbox.
Built forBudapest Build
StackDevin, Cloudflare Workers, Durable Objects
Projects
All 11 recent builds, newest first
2026
11 projects
September 2026
Adaptive LLM Gateway
One endpoint for every model, with a router that learns from LLM-judge scores which model to use.
Built forAWS Community Day CEE 2026
StackLiteLLM, Amazon Bedrock, Terraform
September 2026
Your Agent Demo Lies
A deliberately flawed HR agent and the four layers of evals and red-team tests that catch it. Attack success went from 86% to 0%.
Built forShift+Enter Summit 2026
StackAzure AI Foundry, PyRIT, OpenTelemetry
July 2026
AI News Editor
An AI editor that ingests, deduplicates and clusters the news into stories, with briefings and chat.
Built forPersonal build
StackCloudflare Agents SDK, Vectorize, Workers AI
June 2026
The Record Store Oracle
A phone voice agent that recommends vinyl and reserves records while you're still on the line. Won the one-hour hackathon.
Built forAssemblyAI hackathon, New York
StackAssemblyAI, Twilio, Durable Objects
June 2026
Rebuild Relay
Voice AI intake and dispatch for property restoration teams that files tickets while the caller talks.
Built forPersonal build
StackElevenLabs, Twilio, MCP
June 2026
Sideline
A white-label, real-time, play-money prediction market where AI forecasters trade alongside people.
Built forHackathon
StackSpacetimeDB, Cloudflare Workers, AI SDK
June 2026
RegPilot
An agentic RAG navigator for the EU AI Act that runs locally on a CPU and checks every citation. 97.9% faithfulness, 233 tests.
Built forCompliance brief, no paid APIs
StackLangGraph, Ollama, Ragas
May 2026
Agents That Pay
An AI agent on AWS that pays for paywalled APIs on its own, a cent per call in USDC, over x402.
Built forAWS User Group Budapest #14
StackBedrock AgentCore, Strands Agents, Lambda@Edge
May 2026
Lumen
Market intelligence where four agents turn raw market signals into findings for specific roles. 1st place out of 105 teams.
Built forPwC AI Hackathon
StackClaude Managed Agents, Cloudflare Workers, AI SDK
January 2026
Cursor Dashboard
Gamified analytics for a team's Cursor usage, with leaderboards, achievements and an AI chat. Used by 40+ developers.
Built forShiwaForce, internal tool
StackNext.js, Cloudflare Workers, AI SDK