With the addition of wrangler dev and wrangler tail in recent versions of Wrangler, the Workers command-line tool, developers now have a ton of tooling to debug and inspect their applications.

In this video, Workers developer advocate Kristian Freeman walks through how to use wrangler dev and wrangler tail to debug an issue in a deployed application.

Learn more about how to use these new commands in the Workers documentation: https://developers.cloudflare.com/workers/tooling/wrangler/commands

Read more about the newest release of Wrangler, and how to install it, on GitHub: https://github.com/cloudflare/wrangler/releases/tag/v1.9.0