Security · 9 min
A smart-contract security checklist that survives audit
The eight-gate checklist we run before any audit. By Mira Okonkwo · Jun 2026
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InsightsEngineering notes from mainnet
Checklists, architectures and lessons from production blockchain work — written by the engineers who shipped it.
Architecture · 8 min
dApp architecture: reads, writes and events
The read-write-event split behind mainnet-grade products. By Daniel Ferreira · May 2026
Wallet UX · 7 min
Wallet UX: onboarding without the drop-off
WalletConnect versus embedded wallets plus simulation previews. By Mira Okonkwo · May 2026
Multi-chain · 10 min
Multi-chain development without the sprawl
A decision matrix for six chains from one codebase. By Daniel Ferreira · Apr 2026
Data · 8 min
Indexing chain data for realtime products
Subgraphs to sub-second product APIs. By Mira Okonkwo · Mar 2026
DeFi · 11 min
DeFi engineering: keeping positions exact
Accounting discipline and guarded rollouts. By Daniel Ferreira · Mar 2026
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