npx skills add ...
npx skills add nvidia/elements --skill troubleshooting
Diagnose and resolve common issues including test failures, build errors, performance regressions, and development environment problems. Use this skill whenever the user reports something broken, failing, timing out, hanging, or producing unexpected results. Trigger on test failures (elementIsStable timeouts, flaky tests, screenshot diffs), build errors (Cannot find module, wireit cache issues, stale output), CI/CD failures, Git LFS problems, port conflicts, lighthouse score regressions, SSR errors, or environment setup issues.
npx skills add nvidia/elements --skill troubleshooting
You MUST review the troubleshooting guideline when diagnosing test failures, build errors, or performance issues.
Read the troubleshooting guide to get critical context for troubleshooting guidance.
Identify the symptom category:
Run the relevant diagnostic commands:
pnpm run test -- src/<component>/<component>.test.ts (isolate the failing test)pnpm run ci:reset then pnpm run build (clear caches first)node --version && pnpm --version && git lfs env (verify toolchain)Check the matching section in the troubleshooting guide for the specific symptom/solution pair.
If the issue persists, compare against a working reference component (badge, button, or card) to spot structural differences.