next 15.4.0-canary.68

v15.4.0-canary.68

on Node.js Yarn

Core Changes

• docs: fix grammar in Code of Conduct section ('them' → 'it') : #80181
• [error-overlay] remove footer message: #80169
• Turbopack: Log persistent cache store time: #80149
• fix(turbopack): Next.js package not found panics in Turbopack: #79572
• [turbopack] Compute Import Traces for Issues: #79351
• Typecheck require() calls: #80056
• Revert "[turbopack] Compute Import Traces for Issues": #80215
• remove unique metadata prop from initial RSC payload #79388

Misc Changes

• Update Rspack production test manifest: #80136
• small typo fix: #80171
• build(turbopack): Update swc_core to v26.4.4: #80161
• [turbopack] Remove uses of Value<ClientContextType> by making ClientContextType a TaskInput: #80127
• Update Turbopack development test manifest: #80196
• Update Rspack production test manifest: #80192
• Update Rspack development test manifest: #80193
• Update Turbopack production test manifest: #80195
• [turbopack] Remove uses of Value<ReferenceType> by making ReferenceType a TaskInput: #80130
• Upgrade rust version to 2025-06-04: #80200
• Fix race condition in types-and-precompiled: #80162
• Turbopack: ignore module ids config in dev: #80204
• Remove forks to switch back to upstream crates: #80198
• Add a test to show that 'use cache' works in generateMetadata: #80172
• [test] Add test for dev rendering indicator: #80205
• docs: add Docker development performance guidance for Mac/Windows: #80002
• [test] fix flaky test of basepath navigation: #80213
• [turbopack] Remove Value::new wrapper for Availabilityinfo parameters: #80132

Credits

Huge thanks to @chdeskur, @nakanoh, @kdy1, @lukesandberg, @devjiwonchoi, @mischnic, @eps1lon, @sokra, @Cy-Tek, @unstubbable, @ztanner, and @huozhi for helping!