feat: add a ctx_err util function

[yuankunzhang]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (7182760) to head (793d18d).
Report is 2 commits behind head on main.

Additional details and impacted files

@@     Coverage Diff     @@
##   main   #182   +/-   ##
===========================
===========================

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[cakebaker]

Thanks!