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tech 20 August 2026

Extensible Software in the Age of LLMs

With the rise of LLMs, extensible software has never been more accessible. Discover how this technology is revolutionizing the customization of digital tools.

Article inspired by the original source
Extensible Software in the age of LLMs ↗ jeremymorrell.dev

Introduction

In a world where user needs are becoming increasingly specific, traditional software struggles to keep up. Developers often focus on features that serve the majority, leaving a vast array of unmet needs. Fortunately, the rise of large language models (LLMs) offers a promising solution: extensible software.

LLMs: Catalysts for Customization

LLMs, such as GPT-4, can intuitively generate code, allowing users to create custom applications tailored to their specific needs. For example, a developer can use an LLM to add a unique feature to a project management app without altering the app's core. According to a 2023 McKinsey study, using AI for software customization could increase developer productivity by 30%.

Software for One

The concept of "Software for One" is gaining popularity. These are personal apps that circumvent enterprise software complexity to offer tailored solutions. An example is the "Pi" app, which enables users to easily create and share their customizations. This type of software is often deployed in controlled environments where security and simplicity are paramount.

Opportunities for the Web

The web, as the most successful software distribution system, should not be left behind. LLMs greatly reduce the cost of authoring extensions, while modern sandboxing primitives lower deployment costs and offer robust security boundaries. For instance, platforms like Vercel already enable web app deployment with just a few clicks, and integration with LLMs could further simplify this process.

Challenges and Solutions

Extensible software using LLMs, while promising, presents challenges, mainly in terms of security and version management. However, solutions are emerging, such as using secure containers and smart dependency managers to ensure that extensions do not compromise system integrity.

Conclusion

The future of extensible software is bright, and LLMs play a crucial role in this revolution. By enabling users to customize applications like never before, they pave the way for an era of truly adaptive software. Let's discuss your project in 15 minutes.

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