Evaluation
Grab Bench: Evaluating AI on Grab-shaped production work
Our short summary of Grab’s engineering write-up. The full story, with all the detail, is on their blog.
Read the full write-up on engineering.grab.com (opens in a new tab)Problem
Engineers couldn't trust AI outputs because subtle, plausible errors slipped past checks.
Solution
They created Grab Bench, a configurable evaluation harness that runs AI models through task plugins, records results, and uses deterministic scorers or LLM judges to spot failures.
Want the architecture, code and numbers? They’re in the original post.
Read the full write-up on engineering.grab.com (opens in a new tab)
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