chore: add comprehensive global error tracking for "Load failed" debugging #15963
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…ging - Add global error handlers for resource loading failures (scripts, images, CSS) - Track unhandled promise rejections for network errors - Capture detailed error context including resource URLs, types, and element HTML - Integrate error tracking into client initialization - Document future enhancement opportunities for fetch tracking, CSP violations, etc. This addresses the #1 Sentry issue by providing visibility into all types of resource loading failures across the application. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <[email protected]>
rabidpaul
approved these changes
Aug 6, 2025
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I like that you have some todos here for additional considerations. It would be good to pair these PRs with the monitors/dashboards you're using to monitor, and hopefully with documentation (hopefully next to the data) to explain how you're using them to illustrate health of the system, especially to outsiders.
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Once I see some indication that these error handlers are catching useful issues I'll create a dashboard to organize and monitor them. I'm hopeful that this iteration of error handling will show us something interesting because I'm seeing that the "Type Error: Load failed" issues in Sentry have a |
Merged
This was referenced Aug 7, 2025
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This PR adds global error handlers to find the source of "Load failed" errors across the application. Specifically, it:
It adds the following tags in Sentry to identify these errors:
cc: @artsy/diamond-devs