The Harness Is the Company (blog.sshh.io)

A recent analysis suggests that every Software as a Service (SaaS) business will inevitably evolve into a "harness" around AI models, reshaping operational processes and organizational structures. The term "harness" broadly refers to the infrastructure, tools, and context that support stateless language models (LLMs), allowing companies to increase productivity by leveraging AI agents in engineering, product development, and sales roles. This evolution indicates a significant shift from human-centric work to AI-driven processes, where core tasks become increasingly automated, and human roles focus on overseeing and refining AI outputs. This shift is poised to disrupt traditional software development paradigms. As companies integrate AI more deeply into their workflows, the ability to construct effective harnesses will become a key competency, influencing how businesses differentiate themselves in the market. For example, an AI agent might synthesize customer feedback into actionable insights, which human taste-holders review, enhancing decision-making efficiency while ensuring quality control. As companies increasingly rely on their own harnesses rather than external tools, we could witness an influx of in-house development tools and AI-native startups gaining a competitive edge over conventional incumbents.