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Ryan Lopopolo: evaluation

7 Apr 2026 Latent Space Extreme Harness Engineering for Token Billionaires: 1M LOC, 1B toks/day, 0% human code, 0% human review — Ryan Lopopolo, OpenAI Frontier & Symphony

“The tech jet tracker and the quality score are pretty interesting because this is basically a tiny little scaffold, like a markdown table, which is a hook for Codex to review all the business logic that we have defined in the app, assess how it matches all these documented guardrails and propose follow up work for itself.”

— Ryan Lopopolo

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Everything needed to verify it.

Speaker
Ryan Lopopolo
Attribution
Verified speaker
Claim type
evaluation
Recorded
7 Apr 2026
Publisher
Latent Space

Transcript context

…You have a short [00:12:00] one 100 line overall table of contents and then you have little skills, right? Core beliefs, MD tech tracker. Yeah. Yeah. The scale is over The tech jet tracker and the quality score are pretty interesting because this is basically a tiny little scaffold, like a markdown table, which is a hook for Codex to review all the business logic that we have defined in the app, assess how it matches all these documented guardrails and propose follow up work for itself. Before beads and all these ticketing systems, we were just tracking follow up work as notes in a markdown file, which, we could spa an agent on Aron to burn down. There’s this really neat thing that like the models fundamentally crave text. So a lot of what we have done here is figure out ways to inject text into…

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