WEEK 4, GHOST PROOF

Week 4 of the Hacktoberfest Open-Source AI Challenge featured an innovative project called GhostProof. This AI-powered tool serves as both a fact checker and code reviewer, designed to enhance the security and reliability of developer tools. The system boasts the ability to verify factual claims against live web evidence and scrutinize codebases for potential security risks, hardcoded credentials, and other flaws.

By integrating two essential developer tools into a single platform, GhostProof offers a comprehensive solution for developers.

The project was crafted using React, TypeScript, and Vercel serverless APIs. At its core, Gemma 4 acts as the primary AI engine, responsible for fact-checking and code reviews. In instances where the primary model encounters unavailability, Gemini 2.5 Flash serves as a reliable fallback. Additionally, the tool incorporates JSZip for browser-side ZIP inspection, ensuring thorough code analysis.

GhostProof's commitment to deterministic scanning is noteworthy. This feature detects and masks potential secrets before passing the data through AI analysis, thereby bolstering the tool's security measures. Furthermore, the system integrates a web evidence search, providing sources to substantiate fact-checking claims, thereby adding a layer of credibility to its outputs.

Open innovation plays a critical role in the development of tools like GhostProof. Leveraging open-weight models such as Gemma 4 not only makes AI experimentation more accessible but also empowers developers with greater flexibility in integrating AI into real-world applications. The GhostProof project embodies this spirit of open innovation, showcasing how open AI can be harnessed beyond simplistic chat interfaces.

This submission was recognized as part of the prize categories for the Hacktoberfest Week 4 challenge, emphasizing the significance of open-source contributions in advancing AI technology.