--- title: "Itay M (@lilbullet) | Hashnode" description: "lilbullet. Read the latest articles by Itay M on Hashnode." url: "https://hashnode.com/@lilbullet" --- @lilbullet # Itay M @lilbullet · Joined December 2024 lilbullet ### [Tiny Guards: Defending Agents with small 1-0.6B Models](https://lilbullet.hashnode.dev/tiny-guards-defending-agents-with-small-1-06b-models?utm_source=hashnode&utm_medium=feed) Prompt injections and their new rival Prompt injection turns “trusted inputs” (emails, web pages, retrieved docs) into an execution surface. If your agent can browse, read email, or call tools, a buried instruction can hijack actions. The dirty secre... 11 min read · [lilbullet.hashnode.dev](https://lilbullet.hashnode.dev/tiny-guards-defending-agents-with-small-1-06b-models?utm_source=hashnode&utm_medium=feed) [Feb 11](https://hashnode.com/posts/tiny-guards-defending-agents-with-small-1-06b-models/698cbd656b7afe0765865730) ### [Building a home local LLM machine](https://lilbullet.hashnode.dev/building-a-home-local-llm-machine?utm_source=hashnode&utm_medium=feed) Creating a local inference machine using 3x RTX 3090 24GB, Threadripper 3960x, 256GB ram, and running a GPT-oss:120b quanitized 4 min read · [lilbullet.hashnode.dev](https://lilbullet.hashnode.dev/building-a-home-local-llm-machine?utm_source=hashnode&utm_medium=feed) [Sep 13, 2025](https://hashnode.com/posts/building-a-home-local-llm-machine/68c5cedbac55eca4a3425795) ### [Cache Poisoning Leads To DOS On A Customer Service Chat](https://lilbullet.hashnode.dev/cache-poisoning-leads-to-dos-on-a-customer-service-chat?utm_source=hashnode&utm_medium=feed) Hey everyone, Today, I will talk about a cache poisoning vulnerability that led to DOS on a company customer service chat. First of all, lets discuss on what is a web Cache and how it works (credit to https://portswigger.net/web-security/web-cache-po... 5 min read · [lilbullet.hashnode.dev](https://lilbullet.hashnode.dev/cache-poisoning-leads-to-dos-on-a-customer-service-chat?utm_source=hashnode&utm_medium=feed) [Dec 15, 2024](https://hashnode.com/posts/cache-poisoning-leads-to-dos-on-a-customer-service-chat/675e7dd3af747af816b62777)