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HackWinnerDB

JacHacks

Devpost hackathon: JacHacks. Imported automatically.

Year
2026
Winning projects
10
Participants
154
Prize pool
$2,849
Platform
Devpost

Winners

1st Place

  • GraphClawAgentic AI Track — 1st PlaceGraphclaw is a multi-agent AI platform where memory lives in a property graph, agents are graph walkers, and skills can be installed from the internet at runtimPythonReact
  • HijacSocial Impact Track - 1st Placehijacks your routine
  • PolyWatchFintech — 1st PlaceAI powered insider trading detection for prediction markets using Tree of Thought reasoning to investigate manipulation, coordinated wallets, and suspicious traPythonReact

2nd Place

  • GhostWatchAgentic AI Track — 2nd PlaceGhostWatch: Jac-powered graph over your repo spots risky dependency changes, captures sandbox IOCs, optional auto-fix PRs, Discord alerts, post-merge contributo
  • Jac in the BlockSocial Impact Track — 2nd PlaceWe built an accessible learning toolkit for Jac that combines a block-based visual interface, real-time graph visualization, and a VS Code Extension Suite with
  • SybilScopeFintech — 2nd PlaceSybilScope detects fake wallet clusters in crypto airdrops using JAC's native graph Walker and AI reasoning, allowing teams to protect millions in token distribClaudeFastAPI

Category Winner

  • 6th SenseBest use of Lovable6th Sense is a real-time AI assistant that listens, reads social cues, and suggests what to say instantly. Built for speed and accessibility, it helps users comC++Python
  • ChainVizBest use of Jac3D visualization of npm's single points of failure — with autonomous Jac agents that investigate any package's blast radius in real time.JavaScriptPythonSQLite
  • CorpusBest Use of Insforge (YC P26)Your codebase has an immune system! Corpus watches your AI-generated code, catches breakage before it lands, and self-heals your project.Next.jsTypeScript
  • Inocula - Weaponize the Trust Graph. Then inoculate it.Best Startup IdeaExpose the infection. Build the immunity. Inocula attacks and defends the Bluetooth trust layer.ClaudePythonRaspberry Pi