# Lucas Schnack

> Lucas Schnack’s research in AI agent security, blockchain security, deepfake detection, and machine learning.

Markdown versions of the public pages. Each includes its original HTML URL. Article exports include references and citation metadata.

## Articles

- [Containment Failures in AI Coding Agents](https://schnack.dev/blog/ai-security/ai-coding-agent-containment/index.md): 2026-09-17 — Six vulnerabilities in OpenAI Codex CLI and Google Gemini CLI expose failures in workspace trust, sandboxing, network isolation, and approval checks.
- [Layers of Rock Paper Scissors](https://schnack.dev/blog/kaggle/rock-paper-scissors-ensemble-meta-strategy/index.md): 2021-01-23 — An ensemble strategy for Kaggle’s Rock Paper Scissors competition, combining prediction policies and multiple meta-layers to exploit patterns in opponents’ play.
- [Halite IV - Resource Management in Space](https://schnack.dev/blog/kaggle/halite-iv-resource-management/index.md): 2020-09-24 — Our fourth-place solution to Kaggle’s Halite IV competition: resource management, ship movement, and planning in a multiplayer AI programming game.

## Profile

- [CV](https://schnack.dev/cv/index.md): Lucas Schnack’s CV: blockchain and AI security research, deepfake detection, computer science education at TUM, projects, competitions, and awards.
- [Home](https://schnack.dev/index.md): Lucas Schnack — security researcher and CS M.Sc. student at TUM. AI and blockchain security, deepfake detection, and privacy-preserving machine learning.

## Collections

- [Blog](https://schnack.dev/blog/index.md): Original research and technical writeups by Lucas Schnack on AI coding agent security and Kaggle competition strategies.
- [AI](https://schnack.dev/blog/ai/index.md): Articles by Lucas Schnack on artificial intelligence: coding agent security, game-playing agents, and Kaggle competition strategies.
- [AI Security](https://schnack.dev/blog/ai-security/index.md): Original AI coding agent security research by Lucas Schnack: Codex CLI and Gemini CLI vulnerabilities, workspace trust, sandboxing, and fixes.
- [Kaggle](https://schnack.dev/blog/kaggle/index.md): Kaggle competition writeups by Lucas Schnack: Halite IV resource management and Rock Paper Scissors ensemble strategies.
- [Security](https://schnack.dev/blog/security/index.md): Security research and vulnerability disclosures by Lucas Schnack, with technical analysis of trust boundaries, impact, and remediation.

## Optional

- [Radar](https://schnack.dev/radar/index.md): Links and notes on Lucas Schnack’s current interests: AI alignment, agent security, mathematics, and computing.