Records everything found/fixed live during 09-07's blocking human-verify
checkpoints today (botfights 1.2.2-1.2.8): iframe embed, native signer
bridge, mode-picker discoverability, proxy-URL leaks, round-jump backfill,
broken profile images (CSP), AI-answer discoverability, and the webhook_test
signature exception. Also records the full threat register worked through
for the user-directed Cashu fixed-stake entry-fee request (21 sats, winner
takes all) — mint configured and verified live (Minibits), actual
token-accepting implementation deliberately NOT done yet, scoped as a
follow-up.
Note: this section was written once already earlier in the session and
appears to have been lost to a shared-tree overwrite before it was
committed (CLAUDE.md "Concurrent agent in shared tree" hazard) — recreated
and committed immediately this time.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>