gribbite.com

Projects

Things that were actually built and run. Each page carries the setup, the measurements, and the parts that did not work.

The Gribbite mark: a circuit-etched gecko with a lit blue eye.

Project list

active

Local LLM workbench

A repeatable rig for loading, quantising, and comparing open-weight models on a single 12 GB card — and finding the point where a smaller model stops being worth the memory it saves.

  • llama.cpp
  • GGUF
  • Qwen
  • PowerShell

ongoing

Agent guardrails

A tool-using agent with real permissions in a throwaway tenant, and a steady effort to talk it into doing something it should not. Notes on which controls held and which were theatre.

  • Agents
  • Prompt injection
  • Graph API
  • Entra ID

active

Detection bench

A small harness for writing KQL detections against simulated activity, so a rule's false-positive rate is known before it reaches anything that pages a human.

  • KQL
  • Sentinel
  • Defender
  • Atomic Red Team

More is on the bench

Identity lifecycle automation and a local retrieval pipeline are both in progress. They land here once there is something worth showing.