Audio Recorder — WAV Only (10s max, Reset, single Upload)

• WAV (16-bit PCM, mono). 10s auto-stop. Reset cancels the take.

• Filename: userID_G_AGE_audio_dd_mm_yyyy_hh_mm_ss.wav.

• Set WEB_APP_URL in index.html, then publish index.html, recorder-worklet.js, .nojekyll to your public Pages repo.

• Backend: deploy Code.gs as a Web App (Execute as Me; Anyone/Anyone with link).

• Done