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egorferber

17 karma · joined June 3, 2026

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egorferber··on Show HN: Kyushu – A self-hostable WASM sandbox for JavaScript workers
it is also perfect for running untrusted user code safely, if you want to buld a plugin system or your own edge functions this can be really helpful
egorferber··on Show HN: Kyushu – A self-hostable WASM sandbox for JavaScript workers
cool idea of a self-hostable alternative ot CF workers without much overhead, compiling it down to a binary makes local testing way easier.
egorferber··on Harness engineering: Leveraging Codex in an agent-first world
Yep thats true pre grounding is very much worth it, if you just feed the agent a quick environment brief upront instead of making it spam tool calls to figure out where it is, you save a lot of tokens.
egorferber··on Ask HN: What was your "oh shit" moment with GenAI?
I have built some agent system to analyze the prod env from my and and web project when i had prod issues, so i had a agent in the env asked this thing and it told me the kubectl command with 0.99 confidence, well it was completely wrong, so ready-only for PROD systems should stay