# Changelog

All PRs to the Wasmer repository must add to this file.

Blocks of changes will separated by version increments.

## **[Unreleased]**
- [#397](https://github.com/wasmerio/wasmer/pull/397) Fix WASI fs abstraction to work on Windows
- [#390](https://github.com/wasmerio/wasmer/pull/390) Pin released wapm version and add it as a git submodule
- [#383](https://github.com/wasmerio/wasmer/pull/383) Hook up wasi exit code to wasmer cli.
- [#382](https://github.com/wasmerio/wasmer/pull/382) Improve error message on `--backend` flag to only suggest currently enabled backends
- [#381](https://github.com/wasmerio/wasmer/pull/381) Allow retrieving propagated user errors.
- [#379](https://github.com/wasmerio/wasmer/pull/379) Fix small return types from imported functions.
- [#371](https://github.com/wasmerio/wasmer/pull/371) Add more Debug impl for WASI types
- [#368](https://github.com/wasmerio/wasmer/pull/368) Fix issue with write buffering
- [#343](https://github.com/wasmerio/wasmer/pull/343) Implement preopened files for WASI and fix aligment issue when accessing WASI memory
- [#367](https://github.com/wasmerio/wasmer/pull/367) Add caching support to the LLVM backend.
- [#366](https://github.com/wasmerio/wasmer/pull/366) Remove `UserTrapper` trait to fix [#365](https://github.com/wasmerio/wasmer/issues/365).
- [#348](https://github.com/wasmerio/wasmer/pull/348) Refactor internal runtime ↔️ backend abstraction.
- [#355](https://github.com/wasmerio/wasmer/pull/355) Misc changes to `Cargo.toml`s for publishing
- [#352](https://github.com/wasmerio/wasmer/pull/352) Bump version numbers to 0.3.0
- [#351](https://github.com/wasmerio/wasmer/pull/351) Add hidden option to specify wasm program name (can be used to improve error messages)
- [#350](https://github.com/wasmerio/wasmer/pull/350) Enforce that CHANGELOG.md is updated through CI.
- [#349](https://github.com/wasmerio/wasmer/pull/349) Add [CHANGELOG.md](https://github.com/wasmerio/wasmer/blob/master/CHANGELOG.md).