- Started Sentry triage for project
toweron branchfengren/auto-tower-sentry-bug-fix-run-7-20260624T0105. - Ran
sentry-cli issues list -p tower; nofatalissues were visible. - Selected one issue:
TOWER-3Y, latest unresolvederror. - Treated
TOWER-3Xonly as related context for the same Volcengine billing timeout signature. sentry-cli issue viewis unavailable in this installed CLI, so investigation usedsentry-cli issuesoutput plus local code.- Root cause found in
ProviderService.get_billing_info(): VolcengineInternalServiceTimeoutwas classifiable as a service error, but provider-returnedstatus=errorresults were not annotated withis_api_error, causingcollect_billing_datato log an apperror. - Implemented classification reuse in
ProviderService.get_billing_info()and added a regression test forvolcengine_timeout. - Built local Python 3.11
.venv; system Python 3.9 could not install Django 5.1.4. - Installed project dev dependencies and
ruffin.venv. - Passed targeted verification:
.venv/bin/pytest backend/cloud_billing/tests/test_services.py::TestProviderService::test_get_billing_info_classifies_volcengine_timeout -q. - Passed scoped lint:
.venv/bin/ruff check --target-version py311 backend/cloud_billing/services/provider_service.py backend/cloud_billing/tests/test_services.py. - Passed scoped typing:
PYTHONPATH=backend .venv/bin/mypy --ignore-missing-imports backend/cloud_billing/services/provider_service.py backend/cloud_billing/tests/test_services.py. - Full
pytestfailed on existing unrelated collection/test failures: app-specific Django settings conflict, removedhyperbdr_dashboardsymbols, and 21 existingcloud_billingfailures. - Full
ruff check backendfailed on 147 existing lint errors. - Full
mypy backendfailed on 695 existing type/import-stub errors. - No deploy, Sentry resolve, or Jira close was performed.
- Created PR: #50.