Sanket Kanjalkar, Jonas Nick, Tadge Dryja, Steven Roose, and Brandon Black joined Optech this week News 2:06 Separating onion message relay from HTLC relay Changing consensus 5:45 CTV+CSFS advantages for PTLCs 15:21 Vault output script descriptor 22:57 Continued discussion about CTV+CSFS advantages for BitVM 27:59 Open letter about CTV and CSFS 1:12:27 OP_CAT enables Winternitz signatures 1:22:46 Commit/reveal function for post-quantum recovery 1:53:31 OP_TXHASH variant with support for transaction sponsorship Notable code and documentation changes 2:13:29 Bitcoin Core #32540 2:14:47 Bitcoin Core #32638 2:15:25 Bitcoin Core #32819 2:17:41 LDK #3618