Additional implementation-specific documentation for the Hydra Head protocol and extensions like incremental decommits. Incremental Commits Deposit L1 first sequenceDiagram Alice->>+Node A: POST /commit (blueprintTx) Node A-->>Node A: [Head is open] Node A-->>-Alice: depositTx Alice ->> Alice: sign depositTx

What did the team achieve this week Github actions improvements and small fixes to the smoke tests #1242, #1233 Fixed protocol parameter schema consistency around hydra-node #1234 Log schema tests improvements and fixes #1244 Created ADR about Cardano transactions serialisation in our APIs #1215 Moved hydra-chess#1237 to a dedicated cardano-scaling organisation repository https://github.com/cardano-scaling/hydra-chess Identified bug on quickcheck-dynamic / our model tests #1239 What are the goals of next week Monthly review meeting (January 19, 17:30 UTC) including several demos (from team and contributors)