Joseph Wang

Posts

Thoughts on data science, machine learning, and research

Jul 7, 2026

: DeFi, RWA, AI Agent, Ethereum, Blockchain, Web3

The AI Agent Can Act On-Chain. Who Defines Its Authority?

The hard question is not whether an AI agent can write to a chain. It is who defines the scope of that write authority, how contracts enforce it, a...

Jul 5, 2026

: DeFi, RWA, Ethereum, Blockchain, Web3

When the Swap Actually Lands. What Can an Outsider Reconstruct?

A DEX receipt does not explain everything, but it gives outsiders a canonical place to start.

Jun 30, 2026

: DeFi, RWA, Ethereum, Blockchain, Web3

When the Quote Becomes Calldata. The Fork Tests Whether It Holds.

A note on turning a Uniswap quote into API-native calldata, then replaying that transaction against pinned mainnet state.

Jun 28, 2026

: DeFi, RWA, Ethereum, Blockchain, Web3

The Price Moves First. DEX Routes Fray Before the Exit.

A quote is the first place where exit risk becomes observable—not as a failed trade yet, but as route fragmentation, output deterioration, and summ...

Jun 23, 2026

: RWA, DeFi, Rust, Software, Blockchain