NapstySoft AgenticFirewall.Core by: NapstySoft .NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. 281 total downloads last updated 4/11/2026 Latest version: 1.0.2 llm ai security firewall prompt-injection semantic-kernel LLM input/output firewall — validates, redacts, and blocks prompt injection attacks for AI agents. Supports ASP.NET Core DI and zero-setup static API.