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v0.8.18

AykutSarac/jsoncrack.comv0.8.18Apr 16, 2026by gbj

AI Summary

This update to the Rust web framework improves documentation, introduces new configuration options for CSS paths, and fixes critical bugs related to Action circular references and Store derivation.

Key Highlights

  • Improved documentation readability with error sections
  • Implemented `LeptosOptions::css_path`
  • Fixed circular reference in `Action` using `WeakOwner`
  • Fixed issues with `Store` derivation warnings

New Features

  • New `LeptosOptions::css_path` configuration option
  • New `Either!` convenience macro
  • Extended `either` macro functionality
  • Documented `getrandom/rand` setup for wasm32 builds

Full Release Notes

## What's Changed
* doc(`leptos_config`): Improve docs readability; Add `# Errors` sections by @DanikVitek in https://github.com/leptos-rs/leptos/pull/4593
* feat(`leptos_config`): Implement `LeptosOptions::css_path` by @DanikVitek in https://github.com/leptos-rs/leptos/pull/4592
* fix: prevent circular reference in `Action` by using `WeakOwner` (closes #4602) by @gbj in https://github.com/leptos-rs/leptos/pull/4603
* Better implementation of `css_path` with that moved to `css_file_path` to better reflect/compliment underlying use cases by @metatoaster in https://github.com/leptos-rs/leptos/pull/4615
* feat: Extend either macro by @domwst in https://github.com/leptos-rs/leptos/pull/4613
* Update readme playground link to that of leptos.dev by @xiaogz in https://github.com/leptos-rs/leptos/pull/4625
* chore: update nightly toolchain and adjust trybuild stderr by @gbj in https://github.com/leptos-rs/leptos/pull/4626
* chore: actually test nightly in CI by @gbj in https://github.com/leptos-rs/leptos/pull/4637
* Fixes deriving `Patch` for `Store` where `store` attribute is being used. by @mskorkowski in https://github.com/leptos-rs/leptos/pull/4620
* Document getrandom/rand setup for wasm32 builds, closes #3979 by @ordokr in https://github.com/leptos-rs/leptos/pull/4648
* A few `Store` cleanup items by @gbj in https://github.com/leptos-rs/leptos/pull/4645
* Fix typo: occured -> occurred in leptos_config doc comment in https://github.com/leptos-rs/leptos/pull/4657
* fix: don't panic on invalid UTF-8 in paths (closes #4662) by @gbj in https://github.com/leptos-rs/leptos/pull/4663
* Deriving Store no longer generates warning about missing docs by @mskorkowski in https://github.com/leptos-rs/leptos/pull/4671
* chore(deps): bump pnpm/action-setup from 4 to 5 by @dependabot[bot] in https://github.com/leptos-rs/leptos/pull/4658
* feat(`either_of`): Add `Either!` convenience macro by @DanikVitek in https://github.com/leptos-rs/leptos/pull/4627
* chore: pull in latest `wasm_split_helpers` version by @gbj in https://github.com/leptos-rs/leptos/pull/4684

## New Contributors
* @xiaogz made their first contribution in https://github.com/leptos-rs/leptos/pull/4625
* @ordokr made their first contribution in https://github.com/leptos-rs/leptos/pull/4648

**Full Changelog**: https://github.com/leptos-rs/leptos/compare/v0.8.17...v0.8.18