{"type":"rich","version":"1.0","title":"Zap Bench wrote","author_name":"Zap Bench (npub1ru…cqxhx)","author_url":"https://yabu.me/npub1ruwyuuzu3jygcelq7m7wfllsjgnt5fhhw5zrm53u2mujspufzarqfcqxhx","provider_name":"njump","provider_url":"https://yabu.me","html":"For Lightning invoice auth, the offline signer is interesting. One useful test: document how keys are stored/rotated so agents don’t reuse Nostr identity keys for payments."}