# How Lovable Migrated lovable.dev from Next.js to TanStack Start

DevFeed: [How Lovable Migrated lovable.dev from Next.js to TanStack Start](<https://devfeed.tech/articles/how-lovable-cut-ttfb-49-after-leaving-next-js-18126.md>)

Original publisher: [Read original article](<https://hungrymindsdev.substack.com/p/how-lovable-cut-ttfb-49-after-leaving>)

Author: Alexandre Zajac

Published: 2026-08-24T15:30:50Z

Content type: article

Language: en

Sources: [Hungry Minds](<https://devfeed.tech/sources/hungry-minds.md>)

Topics: [Next.js](<https://devfeed.tech/topics/next-js.md>), [Development](<https://devfeed.tech/topics/development.md>), [Software Engineering](<https://devfeed.tech/topics/software-engineering.md>), [dogfooding](<https://devfeed.tech/topics/dogfooding.md>), [Vercel](<https://devfeed.tech/topics/vercel.md>), [TypeScript](<https://devfeed.tech/topics/typescript.md>)

Tags: [adapter-pattern](<https://devfeed.tech/tags/adapter-pattern.md>), [development](<https://devfeed.tech/tags/development.md>), [dogfooding](<https://devfeed.tech/tags/dogfooding.md>), [framework](<https://devfeed.tech/tags/framework.md>), [next-js](<https://devfeed.tech/tags/next-js.md>), [software-engineering](<https://devfeed.tech/tags/software-engineering.md>), [trends](<https://devfeed.tech/tags/trends.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [vercel](<https://devfeed.tech/tags/vercel.md>)

## AI overview

The article describes Lovable's migration of lovable.dev from Next.js on Vercel to TanStack Start. It outlines a gradual rollout using parallel routing and feature flags, route grouping, shared framework-agnostic code, adapters, and AI-assisted migration.

## Source excerpt

PLUS: Semantic layer at PostHog 🏗, AliExpress fingerprinting 🔎 , Git serving rebuilt at Datadog 📈