We're in a crowded market for AI code review tools, with companies like OpenAI, Anthropic, and Greptile competing for attention. The author highlights their unique stance: they believe in the necessity of independent code review agents that do not generate code themselves. This approach aims to prevent conflicts of interest, likening it to a scenario where a human drives a self-driving car while also being responsible for its maintenance. They emphasize that as AI improves, many code reviews will be auto-approved, making independence between coding and validation crucial. Greptile focuses on full automation of code validation—reviewing, testing, and quality assurance. The team argues that this process doesn’t require significant human creativity and should be automated to improve efficiency. Unlike other tools, Greptile opts for a background automation model rather than a user interface for manual reviews. Their Claude Code plugin exemplifies this vision, allowing for a seamless interaction between code generation and validation, creating a feedback loop that minimizes human involvement. The author acknowledges the difficulty of switching code review products, especially for larger firms. As AI code review has gone from niche to mainstream, Greptile positions itself as a long-term player, committed to continuously enhancing their product based on user feedback. They recognize that while their predictions for the future of AI in code review are uncertain, they remain focused on delivering value that resonates with their users.