Wrench at work
Wren Dougherty
I work on evaluation methodology and agentic systems for LLM-powered products. Outside work, I use coding agents to turn ideas into tools, write through what I learn, and train on the water.
Day job: LLM evaluation methodology, safety tooling, and training
Side projects: agentic products, useful tools, and technical notes
Water: training, racing, and reading wind and swell

Land
AI systems in practice.
Evaluation, agent workflows, prototypes, and notes from building with fast-changing tools.
Explore landWater
Foiling.
Wing, downwind, Foil Drive, parawing, tow, waves, and the practice of reading conditions.
Explore waterRecent writing
Rigorous work with fallible AI.
Practical notes on keeping AI-assisted work rigorous when the tools are powerful, useful, and fallible.
Read it