How AI is reshaping developer choice (and Octoverse data proves it)

The Octoverse 2025 report highlights the significant impact of AI on software development, particularly how it influences developers' preferences for programming languages and tools. The data reveals that TypeScript has surpassed Python and JavaScript as the most-used language on GitHub, driven by the convenience and reduced friction AI provides, which encourages the adoption of technologies that work well with AI. The report emphasizes the importance of leveraging AI strategically by establishing strong coding patterns, using type systems as guardrails, and maintaining rigorous testing standards to handle the increased productivity AI facilitates. It also stresses the need for engineering leaders to recognize the velocity boost AI offers, prepare for potential architectural drift, and invest in architectural review capacity to ensure coherence as development throughput increases. The findings underscore the necessity of considering AI compatibility when making technology choices to avoid future friction and the importance of staying informed about emerging trends through resources like the Octoverse report.