Agile Manifesto turns 25 – just in time for vibe coding to test it
Co-author Jon Kern says AI coding tools amplify strengths and expose weaknesses Interview Twenty-five years after 17 software developers gathered at a Utah ski resort to draft the Agile Manifesto, artificial intelligence is once again reshaping how code gets written.…

Twenty-five years ago, in a quaint Utah ski resort, 17 software developers gathered to draft a manifesto that would redefine the way software was developed. The Agile Manifesto, born out of a desire for flexibility, collaboration, and customer satisfaction, has since become a cornerstone of the tech industry. Now, as it turns 25, the landscape of software development has been reshaped once again, this time by artificial intelligence and the rise of "vibe coding."
Co-author Jon Kern, reflecting on the anniversary, highlighted how AI coding tools are amplifying the strengths of Agile while also exposing its weaknesses. "The Agile Manifesto was all about embracing change and responding to it quickly," Kern said. "AI is taking that to the next level, allowing teams to adapt even more swiftly and efficiently."
The Agile Manifesto, with its four key values—individuals and interactions over processes and tools, working software over comprehensive documentation, customer collaboration over contract negotiation, and responding to change over following a plan—has been a guiding principle for developers for decades. It emphasizes iterative development, frequent feedback, and continuous improvement, all of which are foundational to Agile practices.
Now, with AI-driven tools like GitHub Copilot and OpenAI's Codex, developers are able to write code more quickly and efficiently. These tools can generate code snippets, suggest optimizations, and even complete lines of code, accelerating the development process. This aligns well with Agile's focus on delivering working software and iterating based on feedback.
However, Kern also pointed out that AI tools can highlight areas where Agile might struggle. For instance, Agile's emphasis on flexibility can sometimes lead to a lack of structure, which can be challenging when integrating AI-generated code. Additionally, the rapid pace of development enabled by AI might put pressure on teams to prioritize speed over quality, a potential weakness in Agile's approach.
Despite these challenges, the synergy between Agile and AI is undeniable. As AI continues to evolve, it's likely to become an even more integral part of the development process. Teams that can effectively harness AI's capabilities while staying true to Agile principles are poised to gain a significant advantage in the competitive tech landscape.
In the years since the Agile Manifesto was first drafted, the software development world has seen numerous changes—from the rise of DevOps to the proliferation of cloud computing. Now, with AI at the forefront of innovation, the manifesto's relevance is more pronounced than ever. As developers embrace AI, they must also continue to refine their Agile practices, ensuring that they remain adaptable and effective in an ever-changing technological landscape.
Jon Kern's insights underscore the importance of staying agile in an AI-driven world. While AI tools offer powerful advantages, they also present new challenges. By critically examining these tools and refining Agile practices, developers can harness the benefits of AI while mitigating its potential drawbacks.
As the Agile Manifesto turns 25, the software development community is once again at a pivotal moment. The integration of AI into the development process is set to redefine how code is written, tested, and deployed. For teams that can navigate this new frontier effectively, the rewards are significant—faster development cycles, higher quality code, and a greater ability to adapt to change.
In the end, the Agile Manifesto's enduring relevance lies in its adaptability. As technology continues to evolve, developers must be willing to embrace new tools and methodologies while staying true to the core principles of Agile. With AI at the helm, the next 25 years of software development promise to be as transformative as the first.










