## Implementation Summary Created E2E test file `tests/e2e/test_update_issue_status_to_cancelled.py` with 3 test cases: 1. **test_update_issue_status_to_cancelled**: Tests updating an issue from `todo` to `cancelled` via the detail modal PropertyDropdown 2. **test_update_issue_status_from_in_progress_to_cancelled**: Tests the workflow where an in-progress issue is cancelled 3. **test_update_issue_status_to_cancelled_reflects_in_table**: Verifies the cancelled status icon appears correctly in the table ### Verification All 3 tests passed when run against local server: ``` tests/e2e/test_update_issue_status_to_cancelled.py::TestUpdateIssueStatusToCancelled::test_update_issue_status_to_cancelled PASSED tests/e2e/test_update_issue_status_to_cancelled.py::TestUpdateIssueStatusToCancelled::test_update_issue_status_from_in_progress_to_cancelled PASSED tests/e2e/test_update_issue_status_to_cancelled.py::TestUpdateIssueStatusToCancelled::test_update_issue_status_to_cancelled_reflects_in_table PASSED ``` ### Changes - New file: `tests/e2e/test_update_issue_status_to_cancelled.py` (167 lines)