Dev toolstypescriptbuild-tools

TypeScript build tool migration guide

Create a service that analyzes and migrates TypeScript projects between build tools like tsup and tsdown. Automated with manual review options.

Why now

Growing TypeScript ecosystem creates churn in build tool preferences.

Who for
TypeScript developers
Business model
Paid CLI tool
Effort
A few weeks

Teams waste days manually migrating build configurations between evolving TypeScript tools. A CLI tool could analyze existing configs, generate migration diffs, and handle simple conversions automatically. Engineering teams would pay to save developer hours. Launch with tsup-to-tsdown support first. Risk: Niche audience limits growth.

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TypeScript build tool migration guide — Ideas