npm / ts-checker-rspack-plugin
ts-checker-rspack-plugin
What changed in ts-checker-rspack-plugin 1, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-18.
3 new APIs and options3 performance1 behavior and defaults2 tooling13 fixes and other
See which of these apply to your code, ranked, in your agent:
npx @unstale/cli initts-checker-rspack-plugin 122 changes
New APIs and options 3
Adds the TypeScript resolveRoot option.
Adds support for tsgo.
Adds the defaultSeverity configuration option.
Performance 3
Filesystem and path handling was optimized, improving build time and checker worker CPU efficiency.
Dependency results from the issues worker are reused in non-watch and synchronous watch builds, reducing redundant work; non-watch builds eliminate an additional worker process.
The plugin is bundled with Rslib to make startup faster.
Behavior and default changes 1
Diagnostic reporting is now set on the solution builder.
Tooling 2
The plugin now supports TypeScript 7.
The peer dependency range was updated, changing the declared compatibility range for consumers.
Fixes and other changes 13
Avoids passing an undefined polling interval to chokidar.
tsgo retries failed checks after style edits.
Style edits now reuse native TypeScript checks.
Fixes watching TypeScript root files when using tsgo.
Root file changes are detected before invalidation.
Canceled tsgo checks are terminated.
Fixes support for the Rspack dev server error overlay.
Refines errors related to tsgo support.
Cleans up host diagnostics in SolutionBuilder on rebuild.
The peer dependency was updated for @rspack/core v2, allowing the plugin to declare compatibility with that version.
IPC error handling was enhanced.
Ensures compiler.changedFiles is the file path.
The output path is excluded to prevent an infinite rebuild loop.