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An LLM-powered agent should never be considered the DRI for a project, because accountability is a uniquely human capacity that machines lack.
Simon Willison · Simon Willison's Weblog
Merge Mommy posts a gray check in GitHub and sends the risk score via Slack, but doesn't merge itself, keeping humans accountable while eliminating routine-review cognitive work. ✦ AI generated
Claire · Lenny's Newsletter · 2026-08-10 · original ↗
The operational design matters just as much as the underlying technology. Merge Mommy doesn't actually merge anything. Instead, it posts a gray check in GitHub as a signal, then sends a Slack message with the risk score and a note saying the PR is ready to approve and merge. That small handoff preserves human accountability for the final action while eliminating most of the cognitive work involved in reviewing a routine change.
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