aqua-listen: listening-test kit (manifest + clips -> one self-contained HTML page)
Blind randomized order and A/B pairs, consent first, keep/fix/drop + reason +
1-5 landed + headphones/speakers, localStorage autosave, export of verdict.json
and verdict.md. CSP default-src 'none': no network. 16 node tests; headless
Chromium smoke script. Nothing was heard.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>