This dev built a diskless, leaderless Kafka in Python using a formally-verified protocol and an AI coding agent. Write path, read path, compaction: 100 MB/s on real S3 for under $0.60/hr.
{ author: @kozlovski }
Joined March 2019
- Testing against one version of Django isn't enough for library maintainers. How to use Tox to automate your test suite across multiple combinations of Python and Django environments. { author: @DjangoTricks }
- Error 418: I'm a teapot. A deep dive into RFC 2324, the Hyper Text Coffee Pot Control Protocol, and why understanding network humor is part of internet history. { author: @pcescato }
- This dev breaks down the Caesar Cipher—one of the earliest encryption techniques—and demonstrates how to implement the logic programmatically. { author: @yuridevat }
- Data duplication can be catastrophic in financial apps. This dev shares how they refactored their SQL logic to enforce idempotency and ensure accurate transaction tracking. { author: Yousaf Khalil }

