Sanket Kanjalkar (@sanket1729), Jonas Nick (@n1ckler), Tadge Dryja (@tdryja), Steven Roose (@stevenroose3), and Brandon Black (@reardencode) joined Optech this week to discuss: - A new onion message network - CTV+CSFS and benefits to PTLCs and BitVM - Vault descriptors - The CTV and CSFS open letter - Winternitz signatures using OP_CAT - Commit/reveal function for post-quantum recovery - OP_TXHASH variant with support for transaction sponsorship - And more