# Guides to AI code review

Long-form guides for engineering teams: how AI review works, what to check in a pull request, and how to adopt it without adding noise.

-   ## [What is AI code review?](https://mergeharbor.com/guides/what-is-ai-code-review)

    What AI code review does, how it differs from linters and static analysis, why codebase context and verification matter, and how to evaluate a tool.

    7 min read · Updated Oct 21, 2026 Read the guide

-   ## [A code review checklist for human and AI-assisted review](https://mergeharbor.com/guides/code-review-checklist)

    A practical code review checklist for correctness, security, concurrency, errors, migrations, API contracts, tests and performance, and what AI review covers.

    8 min read · Updated Oct 22, 2026 Read the guide

-   ## [Build or buy: an in-house LLM code reviewer](https://mergeharbor.com/guides/build-vs-buy)

    The components you would need to build a production code reviewer on a language model, what it costs to keep running, and when building is the right call.

    7 min read · Updated Oct 25, 2026 Read the guide

-   ## [Why the agent that wrote the code should not be its only reviewer](https://mergeharbor.com/guides/coding-agent-vs-independent-review)

    Separation of duties, shared blind spots and auditability in AI-assisted development, and why code from coding agents still needs an independent review.

    6 min read · Updated Oct 21, 2026 Read the guide

-   ## [Diff-only versus codebase-aware review: what a diff hides](https://mergeharbor.com/guides/diff-only-vs-codebase-aware-review)

    Why many serious bugs sit outside the lines a pull request changes, three concrete examples, and how MergeHarbor indexes, traces and verifies to find them.

    6 min read · Updated Oct 21, 2026 Read the guide

## See how a review works, stage by stage

From the repository index to verified findings, with measured results on real bugs.

[How reviews work](https://mergeharbor.com/product#how-it-reviews) [Benchmarks](https://mergeharbor.com/benchmarks)

## Review every pull request with the context of your whole codebase

Connect a code host in minutes. Reviews start right away, and codebase context is added as indexing completes.

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