60% of Our Data PRs Now Merge With No Human Review - Chetas Joshi, Robinhood

Coding agents made data pipeline PRs cheap, and human review couldn't keep up. Chetas Joshi shows the hybrid reviewer agent Robinhood built for its data platform: deterministic checks run first, the model judges what scripts can't, and anything risky still goes to a person. Today about 60% of those PRs merge with no human review, saving roughly 132 engineering hours a month. He covers where they draw the line between agent and human, how they evaluate the reviewer itself, and what they got wrong. Chetas Joshi, Robinhood: https://robinhood.com