A startup called Niteshift has closed a $7 million seed round backed by a roster of angel investors, positioning itself squarely against one of the tech industry’s oldest business strategies: making it painful for customers to leave.

The company builds AI coding agents with a specific thesis. Enterprises will increasingly want control over which large language models they use, rather than getting welded to a single provider’s ecosystem.

Niteshift is wagering that history won’t repeat itself quite so cleanly this time. The AI model market is moving too fast, the argument goes, for any single provider to maintain a durable lead. Today’s best model might be tomorrow’s second choice. If your coding infrastructure is model-agnostic, you can chase performance wherever it goes.

Why AI coding agents are attracting serious capital

Niteshift enters a crowded and rapidly growing corner of the AI market. Coding agents, tools that can write, review, debug, and deploy code with varying degrees of autonomy, have become one of the hottest categories in venture capital over the past 18 months.