
LLM-as-a-judge inside ClickHouse with Jev
Classify and score rows in your warehouse using a Python UDF and a refreshable materialized view. No worker, no application code.
Engineering notes from the Draper team — how we build and the tooling we run.

Classify and score rows in your warehouse using a Python UDF and a refreshable materialized view. No worker, no application code.

How we run five Claude Code sessions at once at Draper: git worktrees, Docker, Linear, tmux, and a small CLI we call `swt`.