python -m venv .venv
source .venv/bin/activate
pip install -e .

pdx start       # start Qdrant container
pdx logs        # show Qdrant container logs
pdx logs -f     # follow Qdrant container logs
pdx stop        # stop Qdrant container

pdx index /path/to/photos1                      # create the `default` collection if it does not exist yet
pdx index /path/to/photos2                      # extend the `default` collection by indexing more photos
pdx index -c private /path/to/private_photos    # create or extend the `private` collection
pdx erase -c private                            # delete the `private` collection

pdx query gearbox                               # list photos of gearbox (most relevant first)
pdx query -c private treasure                   # list photos of treasure in the `private` collection
pdx query --viewer=gwenview gearbox             # show photos of gearbox using the `gwenview` app
pdx query --viewer=gwenview                     # enter interactive prompt