@Sumanth_077 built a data-analyst agent where Qwen writes SQL/answers and Jev reviews question clarity, SQL fit, and grounded explanations; open-sourced under Hands-On-AI-Engineering.
Sumanth @Sumanth_077
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About this case
Agent. The 2026-10-07 post says Jev is the review layer at three checkpoints: whether the question is clear, whether the SQL matches it, and whether the explanation is grounded in the returned rows. Deterministic code owns SQL safety. Original photo verified via fxtwitter.
Original posthttps://x.com/Sumanth_077/status/2107800513681182737