Symphony

3 statements across 1 episodes · 1 bullish · 0 bearish · 1 people on the record · first statement Apr 7, 2026 by Ryan Lopopolo · said 11 times in 1 episodes since 2026 · across every show →

Mentions by year

brought up most by Ryan Lopopolo (5)

tap a year for its mentions
00811512026episodesmentions
0112026episodes it came up in
007.50.51512026episodesmentions per episode

every mention, scene by scene, with the transcript →

Everything said about Symphony, oldest first

Apr 7, 2026
Assertion Not checkable as stated
Lopopolo: OpenAI used iterative Codex loops to generate Symphony specs
“Like we have taken all the scaffolding that has existed in our proprietary repo, spun up a new one. Ask codex with our repo as a reference. Write the spec. We tell it, spin up a tmux, spawn a disconnected codex to implement the spec. Wait for it to be done. Sp…”
Ryan Lopopolo Apr 7, 2026 ▶ 32:27 Extreme Harness Engineering: 1M LOC, 1B toks/day, 0% human code or review — Ryan Lopopolo, OpenAI
Apr 7, 2026 neutral
Disclosure
Lopopolo: Symphony discards failed PRs entirely to regenerate from scratch
“In Symfony, there's this like rework state where once the PR is proposed and it's escalated to the human for review, it should be a cheap review, right? It is either mergeable or it is not. And if it's not, you move it to rework. The Elixir service will comple…”
Ryan Lopopolo Apr 7, 2026 ▶ 36:53 Extreme Harness Engineering: 1M LOC, 1B toks/day, 0% human code or review — Ryan Lopopolo, OpenAI
Apr 7, 2026 positive
Insight
Lopopolo: Strict success criteria in agent prompts increase deployment reliability
“Fundamentally, the agents are good at following instructions, so give them instructions, right? And it will, you know, improve the reliability of the result, right? Like we, much like the way we use Symphony, we don't want folks to have to monitor the agent as…”
Ryan Lopopolo Apr 7, 2026 ▶ 53:52 Extreme Harness Engineering: 1M LOC, 1B toks/day, 0% human code or review — Ryan Lopopolo, OpenAI
Made with StarZero

Turn any episode into a week of clips.

This entire site, over 200 episodes transcribed, diarized, checked and made playable, runs on the StarZero media pipeline. Drop in your own episode and the podcast clipper finds the moments worth sharing, cuts them, captions them, and reframes them for every feed.