Bitcoin Optech newsletter #361:

• describes a proposal to separate the network connections and peer management used for onion message relay from those used for HTLC relay in LN
• CTV+CSFS advantages for PTLCs
• Vault output script descriptor
• Continued discussion about CTV+CSFS advantages for BitVM
• Open letter about CTV and CSFS
• OP_CAT enables Winternitz signatures
• Commit/reveal function for post-quantum recovery
• OP_TXHASH variant with support for transaction sponsorship
• Optech Newsletter #361 Recap Podcast