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the.blog
Posts about platform work. Internals, distributed systems, and the parts that bite when you're tired.
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Rolling PgBouncer without dropped queries
On taking the connection-bad spike during PgBouncer rollouts to zero. Pooling modes, the three connection layers a rollout has to cross, the SIGTERM-vs-SIGINT dilemma, and where the actual fix lives.
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When config edits start feeling like deploys
On propagating config edits across a Kubernetes fleet without a redeploy. The alternatives I considered, the shape I shipped, and why most of the design was about what I kept out of the channel.
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