It would probably help if you supported https://www.relishapp.com/vcr/vcr/v/2-4-0/docs/hooks. Anytime someone writes a before_record hook for VCR, they could create an equivalent before_playback hook for TV. filter_sensitive_data is basically a shorthand before_record hook.
Right now, it would be difficult to use TV with things like https://www.relishapp.com/vcr/vcr/v/2-4-0/docs/configuration/filter-sensitive-data. The recorded cassette would contain a placeholder instead of the actual password, which would cause playback to fail.
It would probably help if you supported https://www.relishapp.com/vcr/vcr/v/2-4-0/docs/hooks. Anytime someone writes a before_record hook for VCR, they could create an equivalent before_playback hook for TV. filter_sensitive_data is basically a shorthand before_record hook.