LiveReview

It risk-scores every pull request using a combination of LLMs, incident-trained machine learning, and code-graph analysis.

LiveReview targets low-risk changes for automatic approval. Its description claims the lowest-risk 30–50% can be auto-approved; this is not an established outcome for every codebase.

They are routed to the engineers who should review them rather than being automatically approved.

Yes. The supplied description explicitly states that LiveReview is free and self-hostable.

No. LiveReview promises fewer incidents and rollbacks, but the supplied material does not establish those outcomes. The numerical reductions cited in its description refer to Meta's internal system, which inspired its approach.