SeedHand Helper

Air-gapped passphrase entry. This page never sees your seed — only the password you type, and it encrypts that to SeedHand's session key. It does nothing by itself: without the KEF backup on the SeedHand device, a password is useless.

Ready — load a Session-Key QR from SeedHand.

Hosted Helper — convenience mirror served from Cloudflare. Code of record is the offline seedhand_helper.html on your USB / recovery kit. Usable for real passwords: this page's embedded CSP blocks every network call (connect-src 'none').
Canonical SHA-256 (shasum -a 256 seedhand_helper.html; this hosted page adds only this banner):
9fa9d6ca97454da727a6515e590ba454e2eb94ece31a99711ad02ef51c7b78f8