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An Nguyen field notes
Living Status Log · Updated 2026-10-01

/now

A snapshot of current engineering focus, active experiments, and reading.

Working On
  • Writing the “Old Laws, New Agents” series
  • A small open-source harness for replaying agent runs
  • Learning Rust by porting a job scheduler
Exploring
  • Deterministic replay harnesses for multi-agent workflows
  • Golden dataset diffing for Spark and Databricks pipelines