Skip to content
View mmmugh's full-sized avatar
  • Consumer Reports
  • New York

Block or report mmmugh

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
mmmugh/README.md

Justin Stewart

Security researcher — IoT · mobile · appsec · Consumer Reports

Most of my work isn't public. The throughline that is: I look for the gap between what a system is supposed to do and what it can be made to do.

Now building → an agentic-AI CTF featuring hands-on challenges for breaking and hardening LLM agents: prompt injection, tool abuse, and the failure modes that only show up once a model can act. Repo goes public once it's ready.

Recently wrote → How Much Does a Local LLM Actually Cost to Run? in Towards Data Science — the real, wall-calibrated electricity cost of running LLMs locally on Apple Silicon.

Views are my own.

Pinned Loading

  1. tokenwatt tokenwatt Public

    Meter the electricity cost of local LLM inference on Apple Silicon — a transparent, OpenAI-compatible proxy. No sudo.

    Python 2