Migrating Hyperledger Fabric Chaincode to Fabric-X: A Working Proof-of-Concept

A working PoC, what changes in the programming model, and what I learned getting public review from an FSC core maintainer along the way. If you maintain a Hyperledger Fabric chaincode in production today, there's a question quietly hovering over your roadmap: what happens to my application on Fabric-X? Fabric-X — Hyperledger's next-generation re-architecture — keeps the governance model, the X.509 PKI, and the execute-order-validate transaction lifecycle. But it removes three things you've prob