Note 01
AI engineering· 6 min
Reliable AI workflows are systems, not prompts
A practical model for combining probabilistic AI tasks with deterministic software, observable execution, and human review.
AI agentsObservabilityAutomation
Engineering notes
Writing from the work.
Concise technical explanations about architecture, product engineering, intelligent systems, and the decisions behind reliable software.
Note 02
Web3 engineering· 5 min
Designing provenance-first blockchain interfaces
How to distinguish source data, derived signals, and uncertainty when turning fragmented on-chain responses into product decisions.
Web3Data modelingProduct design
Note 03
Backend systems· 4 min
Model state before polishing the interface
Why explicit permissions, transitions, and ownership make commerce and administrative products easier to build and safer to change.
ArchitectureState machinesBackend