Daniel Farina is a public product engineer who builds agent harnesses, measures where they fail, and ships native software. Based in the US, currently in Asia, heading to San Francisco.
Ten-plus years shipping — Exelon Fortune 100 platforms, Osmosis Labs, open-source tooling around Grok and coding agents. DC3 VDP Researcher of the Month (March 2026). SpaceXAI Grokathon: 3rd place and Most Users with ThinkVoice.
This site is the engineering record behind @Daniel_Farinax. Demos stay on X. Architecture, evals, and failure modes live here.