I have not written a line of code in five months
Some honest notes after several months building software with LLM agents: what works, what breaks, and why architecture, tests, context, and taste matter more than ever.
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PostgreSQL autovacuum can take an AccessExclusiveLock when truncating tables
PostgreSQL VACUUM and autovacuum can briefly take an AccessExclusiveLock when truncating empty pages at the end of a table. Here is why it happens and how vacuum_truncate=false avoids it.
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Single-threaded async Rust
A small exploration of Rust futures, executors, and why async Rust can run perfectly well on a single thread when the runtime is built that way.
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URL Query String as SPA Initial State
A short 2019 note about keeping SPA filter state in the URL query string so reloads and shared links show the same page state.