1. **Upload a Python/JS function** as a BSV transaction → g…
1. **Upload a Python/JS function** as a BSV transaction → get txid
2. **Write an interpreter** that parses `use [txid] as [fn]`
3. **Fetch the txid** from WhatsOnChain or a local node
4. **Execute** the retrieved code in a sandbox
5. **Compose** multiple modules this way