Pre-merge verification.
Only comments when it has proof.
LogoMesh is a GitHub App that breaks your PRs before production does. It generates adversarial fuzz tests, runs them in an isolated Docker sandbox, and posts findings only when it can reproduce a failure.
๐ 1st Place โ UC Berkeley RDI AgentBeats Competition
Software Testing Agent Track ยท Evaluated across 20 complex engineering challenges
How it works
1. PR opened
LogoMesh triggers on pull request events via GitHub webhook. No CI configuration required.
2. Adversarial fuzzing
A Red Agent hunts for vulnerabilities using Monte Carlo Tree Search, generating edge-case inputs targeting the changed code.
3. Sandbox execution
All tests run inside an ephemeral Docker container. Ground-truth pass/fail โ no hallucination, no static guessing.
4. Evidence-only comments
LogoMesh posts inline comments only when it can reproduce a failure: input shown, expected output, actual output. No noise.
Why not just use CodeRabbit, Greptile, or Copilot?
Every existing AI code reviewer reads code. LogoMesh executes it. Static readers hallucinate vulnerabilities that don't exist and miss bugs that do. Alert fatigue kills adoption. LogoMesh only speaks when it has a reproducible failing test.
| Tool | Execution | False Positive Risk | Workflow Lock-in |
|---|---|---|---|
| LogoMesh | โ Docker sandbox | Extremely Low (deterministic) | None (any GitHub repo) |
| CodeRabbit | โ Static only | Medium | None |
| Greptile | โ Static only | Highest | None |
| Cursor Bugbot | โ VM-based | Low-Medium | Cursor IDE required |
Team
Joshua Hickson
Co-Founder / CEO
Platform engineering, developer experience, technical product management. Led LogoMesh from concept to 1st-place AgentBeats win.
LinkedInOleksandr Voievodin
Co-Founder / CTO
AI/ML infrastructure, PyTorch, LangChain, Docker orchestration, Prometheus. Builds the adversarial engine and sandbox environments.
LinkedInLooking for the competition-era research? View the pre-competition research archive โ