Notes from the work. Mostly about Apache Airflow, distributed systems, and AWS infrastructure.
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Over-engineering an async AI voice chat app, on purpose
Seven repos, four languages, Apache Pulsar on Kubernetes — and the honest reason the architecture looks like this. -
Fixing duplicate deadline callbacks in Airflow's HA scheduler
A three-line fix, a subtle Postgres lock mode, and why HA bugs hide in single-session tests.