The helper functions are already imported directly from helpers.py
by all test files, so the backwards compatibility re-export is dead code.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Extract helper functions from conftest.py to a dedicated helpers.py module
to fix import resolution issues when pytest processes subdirectories.
Rename test_tags.py to test_tags_api.py to avoid module name collision
with queries/test_tags.py.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
