backstage/.changeset/friendly-kids-mix.md

@backstage/plugin-tech-insights, @backstage/plugin-tech-insights-backend-module-jsonfc

@backstage/plugin-tech-insights	@backstage/plugin-tech-insights-backend-module-jsonfc
patch	patch

RunChecks endpoint now handles missing retriever data in checks. Instead of showing server errors, the checks will be shown for checks whose retrievers have data, and a warning will be shown if no checks are returned.