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software engineer. i write about systems and the small tools i build to scratch my own itches.

recent

2026-04-20

watching the jvm run

an interactive step-through of jvm internals. classloaders, runtime data areas, and the tiered JIT, one frame and one bytecode at a time.

#jvm#interactive#internals

2026-04-18

ytpg: youtube as a postgres database

a postgres wire-protocol proxy whose storage backend is youtube. tables are videos, rows are caption cues.

#projects#postgres#bad-ideas

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