Simon Willison’s Weblog

Scaling Mastodon: The Compendium (via) Hazel Weakly’s collection of notes on scaling Mastodon, covering PostgreSQL, Sidekiq, Redis, object storage and more.

Posted 29th November 2022 at 5:46 am

Recent articles

I ported JustHTML from Python to JavaScript with Codex CLI and GPT-5.2 in 4.5 hours - 15th December 2025
JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025

postgresql 155 redis 58 scaling 147 mastodon 36 sidekiq 4

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