$ whoami
software engineer. i write about systems and the small tools i build to scratch my own itches.
recent
2026-04-20watching 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.
2026-04-18ytpg: youtube as a postgres database
a postgres wire-protocol proxy whose storage backend is youtube. tables are videos, rows are caption cues.