Harness Research Engineer, Agents
- Location
- Greater London, England, United Kingdom
what "good" means for creative work with no single right answer, then build the datasets, offline replays of real runs, rubrics, human labels and model judges (checked against people) that show when the harness gets better or worse. Build benchmarks for the harness, so a change to prompts, models … outputs that can't be checked automatically (creative, writing or open-ended agent tasks): turned fuzzy quality questions into rubrics, labels and validated model judges that drove real decisions. Built or run benchmarks for agents or harnesses, and can explain how you knew a change was real ...