**sinking hours into prompt engineering**
The skill that moves the needle in 2026 is loop prompting. Design feedback loops that run inside your agentic workflow
Previously third-party tools were needed but now you can use /loop inside Claude Code
Many transitioning from Ethereum development to Bitcoin forget that the paradigm of the two blockchains is quite different.
Ethereum uses an account model, while Bitcoin uses the UTXO model.
To get deep into Bitcoin dev, you must familiarize yourself with UTXO.
In this thread, I explained the original 0x protocol specification.
There are still more protocol details, such as message format, how orders are broadcasted, edge cases, and more.
Follow @frodoresearch for a future thread(s) discussing these.
The decentralized exchange contract authenticates the maker's signature, does some verification, and then transfers the tokens between the two parties.