**Implementation Complete** Created E2E test file tests/e2e/test_issue_bulk_select.py with 14 tests covering bulk selection of issues via checkboxes. **Test Classes:** - TestIssueBulkSelectIndividual (4 tests): Single/multiple selection, deselect, toolbar visibility - TestIssueBulkSelectAll (3 tests): Select-all, toggle off, partial selection - TestIssueBulkClearSelection (2 tests): Clear button, checkbox state - TestIssueBulkToolbarElements (3 tests): Dropdown, buttons visibility - TestIssueBulkSelectWithProject (2 tests): Project-scoped selection **Verification:** - Syntax validated with py_compile - Test collection validated: all 14 tests collected by pytest - Pattern consistency verified against existing E2E tests Note: E2E tests require server - tested structure follows existing patterns.