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Rust ownership model: the mental model I wish I had on day one

Feb 12, 2026 - 8 min read

rust systems memory

Docker layer caching: why your CI is slower than it needs to be

Jan 28, 2026 - 5 min read

docker devops ci-cd

PostgreSQL query planner: reading EXPLAIN ANALYZE without wanting to die

Jan 5, 2026 - 6 min read

postgres performance databases

Go channels: the concurrency pattern that bit me in production

Dec 14, 2025 - 7 min read

go concurrency performance

SSH config tricks I use every single day

Nov 30, 2025 - 3 min read

linux tooling ssh

Writing a TCP proxy in 150 lines of Python

Nov 10, 2025 - 4 min read

networking python systems