Field notes
Architecture reviews, and
ideas worth shipping.
Deep dives into protocol design, infrastructure tradeoffs, AI-meets-onchain systems, and original ideas I'd build if I had more weekends.
30 articles
Aave V4: Hub-Spoke Liquidity and the Modular Lending Stack
September 7, 2026 · 5 min read
Curve's soft-liquidation model survived weeks of drawdowns that would have crashed traditional liquidation. Aave V4 responds with a different architecture: hub-spoke liquidity that unifies fragmented pools across chains. Here's the design, the cross-chain coordination challenge, and what I'd change about the governance model.
Hyperliquid: Onchain CLOB Under Market Stress
September 6, 2026 · 4 min read
Market volatility is back—and it's the stress test for onchain trading infrastructure. Hyperliquid's fully onchain central limit order book handles volume that rivals centralized exchanges. Here's the architecture, the performance tricks, and why the L1 decision matters more than it seems.
MCP for Onchain Agents: Tools as Protocol Surface
September 5, 2026 · 5 min read
AI agents that can operate autonomously onchain need a standardized way to interact with protocols. MCP—the tool-calling protocol emerging from Anthropic's work—offers a pattern. Here's how MCP adapts for onchain use, the trust model differences, and what I'd build to bridge AI agents and DeFi.
Firedancer: Rebuilding the Validator Hot Path
September 4, 2026 · 4 min read
Firedancer proved something important: you can 10x blockchain performance by rewriting the validator in C with obsessive optimization. Jump Crypto's bet—that the validator is the bottleneck, not the consensus—is paying off. Here's the architecture, what it means for Solana's performance ceiling, and why this matters beyond Solana.
UniswapX Intents: Separating What You Want from How You Get It
September 3, 2026 · 5 min read
Market volatility is back—BTC swinging 5% daily. In volatile markets, trade execution matters more. UniswapX intents let users express outcomes ('swap 1 ETH for max USDC') and let solvers compete on execution. Here's the architecture, the solver economics, and why intent-based trading might eat AMM flow.
AI Agent Runtimes: From Prompts to Production Systems
September 2, 2026 · 5 min read
AI agents that can find bugs faster than auditors—that's what's changing bug-finding economics in Bitcoin L2s and DeFi. But running agents in production requires runtime infrastructure that doesn't exist yet. Here's the architecture gap, the patterns that work, and what I'd build first.
Base: The Sequencing Tradeoff Stack Coinbase Is Building
September 1, 2026 · 5 min read
Base went from zero to top-3 L2 TVL in a year. The Coinbase distribution advantage is obvious. What's less obvious is the sequencing architecture—currently centralized, with a roadmap to decentralization that has real tradeoffs. Here's the design, the economics, and what the Superchain relationship means.
World ID: Proof of Personhood at Adversarial Scale
August 31, 2026 · 5 min read
AI-generated content is making identity verification harder, not easier. World ID bets that biometric uniqueness—iris scans verified by custom hardware—can create sybil-resistant identity without revealing who you are. Here's the architecture, the privacy model, and the orb economics that make me skeptical.
EigenLayer: Restaking Economics and the Security Budget Question
August 30, 2026 · 5 min read
ETH treasury accumulation is accelerating—companies treating ETH as reserve asset flows into staking, and staking flows into restaking. EigenLayer is where that capital becomes programmable security. Here's the architecture, the correlation risks that keep me up at night, and what I'd change about the slashing model.
Monad: The Parallel EVM Bet on Latency as Product
August 29, 2026 · 5 min read
Firedancer proved parallel execution works at scale. Monad is betting the same principles apply to EVM—10,000 TPS with sub-second finality while maintaining Ethereum compatibility. Here's the architecture, the parallelization constraints, and why I think latency, not throughput, is the real product differentiation.
Morpho Vaults: Risk Curators as Modular Credit Infrastructure
August 28, 2026 · 5 min read
Curve's soft-liquidation model just proved itself—loans surviving weeks of drawdowns that would have wrecked traditional designs. Morpho takes a different approach: instead of protocol-mandated parameters, let risk curators compete on vault design. Here's the architecture, the curator economics, and why modular risk might beat monolithic risk.
TEE Agents: Confidential Compute for Autonomous Onchain Operations
August 27, 2026 · 5 min read
AI agents need to operate onchain, but they also need secrets—API keys, private keys, trading strategies. TEEs offer a trust model where agents can hold secrets that even their operators can't extract. But the Ethereum Foundation's quantum priority reminds us: TEE security assumptions aren't permanent. Here's the architecture and where I'd hedge.
Embedded Wallets: Auth UX Is the Chain Onboarding Layer
August 26, 2026 · 5 min read
Visa's stablecoin settlement and Korea's merchant savings projections assume users can actually use stablecoins. They can't—not with today's wallet UX. Embedded wallets like Privy bet that auth-layer wallets, invisible to users, are how crypto goes mainstream. Here's the architecture, the custody tradeoff, and what I'd require before trusting them with real money.
RISC Zero: General-Purpose zkVMs Enter the Production Stack
August 25, 2026 · 5 min read
The Ethereum Foundation's 2029 quantum deadline puts ZK infrastructure under pressure. RISC Zero's bet—a general-purpose zkVM that proves Rust programs—is maturing fast. Here's the architecture, the proving economics, and why RISC-V as the instruction set is a better choice than I initially thought.
A Stablecoin Settlement OS: What Circle + Tazapay Could Become
August 24, 2026 · 5 min read
Circle's ~$400M Tazapay acquisition isn't just payments M&A—it's infrastructure strategy. Connect CCTP's cross-chain rails to last-mile local banking, and you have the skeleton of a global settlement OS. Here's the architecture I'd build, the compliance hooks that matter, and why the 'invisible crypto' UX is the goal.
IBC: Packet Semantics for a Multi-Chain World
August 23, 2026 · 5 min read
Every bridge hack is a reminder that cross-chain messaging is hard. IBC's light client verification approach hasn't had a major exploit in five years of operation. That's not luck—it's architecture. Here's why IBC's packet semantics work, and what the rest of the ecosystem should learn from it.
BitVM: When Bitcoin's Simplicity Meets L2 Complexity Debt
August 22, 2026 · 5 min read
The Liquid Network exploit—$320M at risk, whitehats saved the day—shows what happens when Bitcoin L2 complexity outpaces security review capacity. BitVM offers a different path: fraud proofs within Bitcoin's existing scripting. Here's the architecture, the honest-minority assumption, and why I think complexity management is the real challenge.
EIP-7702: Account Abstraction That Ships Without the Overhead
August 21, 2026 · 5 min read
Visa's stablecoin settlement is hitting $20B annualized. That scale needs better wallet UX than 'copy this hex string and pay gas.' EIP-7702 brings smart wallet features to existing EOAs without requiring users to migrate. Here's the mechanism, the UX wins, and the security model change I'd think twice about.
Chainlink CCIP: When Oracles Become the Coordination Layer
August 20, 2026 · 5 min read
PwC and Merck just launched a cocoa provenance system on Hashgraph—enterprise supply chain rails going onchain. That's the same pattern I saw building Catena-X infrastructure: the hard part isn't blockchain, it's data coordination. CCIP positions Chainlink as that coordination layer. Here's why that's the right bet.
Polygon AggLayer: Unified Liquidity Without Unified Chains
August 19, 2026 · 5 min read
Fragmented liquidity across L2s is the biggest UX problem in crypto right now. Korea's budget office estimates stablecoins could save merchants $3.8B/year—but only if liquidity isn't siloed across 50 different rollups. AggLayer bets on aggregating proofs rather than aggregating chains. Here's the architecture.
SUAVE: The MEV Supply Chain Gets Its Own Chain
August 18, 2026 · 5 min read
MEV extraction has industrialized—builders, searchers, and relays form a complex supply chain. SUAVE bets that giving this supply chain its own programmable layer makes MEV more efficient and less harmful. Here's the architecture, the trust assumptions, and why I think the ordering preference market is the real innovation.
Farcaster: Social Graphs That Survive Platform Death
August 17, 2026 · 5 min read
Every few years, a social platform dies and takes everyone's social graph with it. Farcaster bets that decentralized social infrastructure can break that cycle. Here's the protocol architecture, the hub economics that make it work, and why I think the real moat is portable identity, not decentralization ideology.
EigenDA: Restaked Bandwidth and the Shared Security Premium
August 16, 2026 · 5 min read
ETH treasury accumulation is accelerating—Bitmine and others are stacking ETH as a reserve asset. That demand flows into staking, and staking demand flows into restaking economics. EigenDA is where that capital turns into data availability bandwidth. Here's the architecture, the pricing dynamics, and the correlation risk I'd hedge.
Circle CCTP: The Burn-and-Mint Primitive That Makes Stablecoin Rails Real
August 15, 2026 · 6 min read
Circle just agreed to buy Tazapay for ~$400M—stablecoin infrastructure reaching into last-mile local banking. CCTP is the cross-chain layer that makes that vision work. Here's the protocol mechanics, why burn-and-mint beats lock-and-mint, and the trust assumption I'd push them to remove.
ZKML: The Proving Cost That Gates AI Agent Autonomy
August 14, 2026 · 5 min read
The Ethereum Foundation's quantum resistance priority—2029 deadline—puts ZK infrastructure under new scrutiny. ZKML sits at the intersection: proving ML inference verifiably could let AI agents operate autonomously onchain. But the proving costs are still 1000x too high. Here's the constraint and what I'd ship first.
Arbitrum Stylus: The WASM Bet That Changes Who Can Build Onchain
August 13, 2026 · 5 min read
Bitcoin L2 complexity is creating security debt—Coldcard, Lightning, Liquid all had incidents this year. Stylus takes the opposite approach: bring battle-tested languages to the chain instead of inventing new ones. Here's the execution model, the performance numbers, and where I'd push back.
Optimism Superchain: When Shared Standards Meet the Rollback Question
August 12, 2026 · 5 min read
Cronos just rolled back two hours of chain history to recover $111M from an exploit—attackers kept $9M as a 'bounty.' That's the social consensus vs. immutability tension the Superchain will eventually face. Here's the architecture, the governance bet, and why I think shared fate cuts both ways.
Celestia: The DA Layer That's Quietly Winning the Complexity War
August 11, 2026 · 6 min read
While Bitcoin L2s are imploding from complexity debt—Liquid lost $320M to a whitehats-only exploit—Celestia is proving that modular DA can actually ship. Here's the architectural bet, where it's working, and the failure mode I'm watching.
PeerDAS: Ethereum's Bandwidth Bet Before the Quantum Clock Runs Out
August 10, 2026 · 5 min read
The Ethereum Foundation just put quantum resistance at the top of their roadmap with a 2029 deadline. PeerDAS isn't just about scaling—it's about buying time. Here's the constraint that makes bandwidth the real bottleneck, and why I'd ship it differently.