Core Changes

• [turbopack] Mark packages as side effect free when local analysis determines that they are.: #86398
• Fix: Missing null check in LRU cleanup: #87124

Example Changes

• Turbopack: Improve the description on InvalidLoaderRuleConditionIssue: #87008

Misc Changes

• chore: update rspack binding to 1.6.7: #87058
• Update Rspack production test manifest: #87051
• docs: dynamic routes w/ gsP: #86402
• Update self-hosting.mdx: #87109
• Turbopack: Add a custom serde_self_describing Serializer/Deserializer: #86885
• Turbopack: bincode: Remove automatic serde derives from #[turbo_tasks::value] macro: #86634
• Turbopack: Add turbo-frozenmap crate with FrozenMap and FrozenSet implementations: #87042
• [turbopack] Rename is_marked_as_side_effect_free to side_effects and return ModuleSideEffects enum: #87102
• Turbopack: Switch RequestKey's conditions field from BTreeMap to FrozenMap: #87099
• Turbopack: Remove remaining dead implementations of serde traits: #86910

Credits

Huge thanks to @SyMind, @vercel-release-bot, @lukesandberg, @icyJoseph, @roelvan, @bgw, and @acdlite for helping!