Summary

Version 16.4.0-canary.31 fixes detection of proxy.ts when compound pageExtensions are used and makes next dev wait for Turbopack shutdown. It also advances tree shaking through module wrappers and export tracing through client-component proxies.

Why it matters

These changes target correctness and developer-loop reliability in the Next.js and Turbopack toolchain, although the canary status warrants testing before production adoption.

Sources