Note that the most likely user in this case is one who is familiar
with the technology and is an early tester of the system. Naive users
may not have the skills or inclination to record useful information.
It should be possible to save the waveform for a just decoded
utterance.
Users should be prompted to type in a short note stating why this
utterance should be of interest to the developer.
Save relevant application state, in particular pointers to the
acoustic and language models used in decoding.