Failed to parse file: unexpected token when running biome write --write concurrently on the same file
The goal is to determine whether Biome's --write operation provides an exact‑once guarantee when multiple processes invoke it simultaneously on the same file, taking into account its idempotent retry logic for transient I/O errors. Biome retries a write after a transient failure using an idempotent approach, but the documentation does not specify any locking