v0.9.0 - Initial Release

AiBouncer v0.9.0

AI-powered HTTP attack detection for Ruby on Rails.

Features

• Fast: ~2ms inference time via ONNX Runtime
• Lightweight: Model auto-downloads from HuggingFace (~33MB)
• Accurate: 92%+ detection rate on test set

Attack Types Detected

• SQL Injection (SQLi)
• Cross-Site Scripting (XSS)
• Path Traversal
• Command Injection
• Credential Stuffing
• Spam Bots
• Vulnerability Scanners

Installation

gem 'ai_bouncer'

bundle install
rails generate ai_bouncer:install

Model files auto-download on first request from HuggingFace.

Documentation

See README for full documentation.