fix-rust-fmt

To fix Rust formatting issues failing your CI pipeline, you apply automated formatting changes that align with enforced rustfmt standards. This directly resolves `rust-fmt` Continuous Integration check failures, ensuring code quality and allowing your pull request to proceed.

The `rust-fmt` CI job fails when Rust code does not adhere to specific formatting standards enforced by unstable rustfmt options. Correcting these formatting errors automatically applies the necessary changes to resolve the failing Continuous Integration checks.

Yes, you need `mise` to manage toolchain installations and execution environments when fixing Rust formatting issues. It ensures the correct toolchain is active to apply the specific formatting standards enforced by unstable rustfmt options.

You can automatically format Rust code for unstable rustfmt options by applying necessary formatting changes across the codebase. This corrects formatting errors directly, resolving `rust-fmt` CI job failures and maintaining pipeline stability.

Yes, this automated formatting applies to all Rust codebases requiring adherence to specific formatting standards enforced by unstable rustfmt options, not just the optimism monorepo. It corrects formatting errors to resolve failing `rust-fmt` CI jobs in any compatible repository.