> For the complete documentation index, see [llms.txt](https://docs.layerlens.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.layerlens.ai/more-in-this-section-4/dual-run-migration.md).

# Dual-run migration

Guide — run Stratix and another tool side-by-side during migration.

Run both old and new tool for one full release cycle. Verify Stratix scores correlate with the old tool's scores. Investigate any meaningful divergences before decommissioning.

## See also

* [Migration section](/6.-build-wire-your-code/migration.md)
* [Plan a migration](/more-in-this-section-4/plan-migration.md)