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