About adding-error-tracking
A skill for adding Sentry error tracking, crash reporting, exception monitoring, and performance tracing to supported application stacks. It guides setup from framework detection through SDK initialization, source maps, and verification.
Key features
- 01Detects the application framework
- 02Installs framework-specific Sentry SDKs
- 03Configures initialization and environment variables
- 04Adds error boundaries and source maps
- 05Tests events in the Sentry dashboard
Use cases
- 01Add exception monitoring to an application
- 02Configure Sentry tracing for a web app
- 03Verify error reporting before release
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ revitalb-port/ skills-registry-demo --skill adding-error-trackingAfter installing, type/adding-error-trackingin Claude Code to confirm it loaded.
Details
From the project READMEAdd Error Tracking (Sentry)
Use this skill when the user asks to add error tracking, crash reporting, exception monitoring, or performance tracing.
Steps
-
Detect the framework — check
package.json, config files, and directory structure to determine the stack (Next.js, React, Node.js, Python/Django/Flask, etc.). -
Install the SDK
- Next.js:
npx @sentry/wizard@latest -i nextjs - React (Vite):
npm install @sentry/react - Node.js:
npm install @sentry/node - Python:
pip install sentry-sdk
- Next.js:
-
Initialize Sentry
-
For Next.js, the wizard creates
sentry.client.config.ts,sentry.server.config.ts, andsentry.edge.config.ts. Verify they exist and contain the DSN. -
For React (Vite), init in
main.tsx:import * as Sentry from "@sentry/react"; Sentry.init({ dsn: import.meta.env.VITE_SENTRY_DSN, integrations: [Sentry.browserTracingIntegration()], tracesSampleRate: 1.0, }); -
For Node.js, init at the very top of the entry file before any other imports.
-
-
Add environment variables
NEXT_PUBLIC_SENTRY_DSN=https://[email protected]/... SENTRY_AUTH_TOKEN=sntrys_... SENTRY_ORG=your-org SENTRY_PROJECT=your-project -
Add error boundary — wrap the app (or critical subtrees) with
Sentry.ErrorBoundaryand a fallback UI. -
Source maps — for production builds, configure the Sentry webpack/vite plugin to upload source maps. For Next.js, this is handled by
withSentryConfiginnext.config.js. -
Test the integration — add a temporary button that throws an error to verify events appear in the Sentry dashboard.
Notes
- Set
tracesSampleRateto a lower value (e.g.0.1) in production to control costs. - Add
sentry.propertiesand.sentryclircto.gitignore. - Never commit
SENTRY_AUTH_TOKEN.