---
schema: 1
type: video
title: >-
  Harness Engineering: How to Build Software When Humans Steer, Agents Execute —
  Ryan Lopopolo, OpenAI
description: >-
  https://openai.com/index/harness-engineering/ Speaker info: -
  https://x.com/_lopopolo - https://www.linkedin.com/in/ryanlopopolo/ -
  https://github.com/lopopolo With a special post keynote Q&A with Vibhu Sapra
  (https://x.com/vibhuuuus), cohost for https://latent.space/p/harness-eng ---
  Watch along with the corrected transcript, summary, timestamps and resources
  on this talk's official AIE page:
  https://ai.engineer/talks/am_oeAoUhew-harness-engineering Join our upcoming AI
  Engineer conferences (see https://ai.engineer landing page): - AIEi Shanghai,
  November 5–6 — the first for meeting top Chinese labs and engineers - AIE CODE
  in SF, November 10–12 — the top AI Coding conference returns - AIEi Sydney,
  December 7–8 — the first AIEi run alongside NeurIPS 2026 in Sydney ---
canonical: 'https://liquidgold.cc/watch/am_oeAoUhew'
markdown: 'https://liquidgold.cc/watch/am_oeAoUhew.md'
llms: 'https://liquidgold.cc/watch/am_oeAoUhew/llms.txt'
parent: 'https://liquidgold.cc/channel/aidotengineer.md'
channel: aidotengineer
updated: '2026-10-24T15:19:53.529Z'
language: null
children: []
videoId: am_oeAoUhew
durationSeconds: 2781
publishedAt: '2026-04-17T00:29:28.000Z'
searchChunks:
  - ordinal: 0
    text: null
    startSeconds: 25
    endSeconds: 162
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=25'
    heldReason: rights
  - ordinal: 1
    text: null
    startSeconds: 173
    endSeconds: 256
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=173'
    heldReason: rights
  - ordinal: 2
    text: null
    startSeconds: 267
    endSeconds: 389
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=267'
    heldReason: rights
  - ordinal: 3
    text: null
    startSeconds: 267
    endSeconds: 389
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=267'
    heldReason: rights
  - ordinal: 4
    text: null
    startSeconds: 400
    endSeconds: 535
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=400'
    heldReason: rights
  - ordinal: 5
    text: null
    startSeconds: 400
    endSeconds: 535
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=400'
    heldReason: rights
  - ordinal: 6
    text: null
    startSeconds: 547
    endSeconds: 626
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=547'
    heldReason: rights
  - ordinal: 7
    text: null
    startSeconds: 626
    endSeconds: 638
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=626'
    heldReason: rights
  - ordinal: 8
    text: null
    startSeconds: 638
    endSeconds: 727
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=638'
    heldReason: rights
  - ordinal: 9
    text: null
    startSeconds: 727
    endSeconds: 738
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=727'
    heldReason: rights
  - ordinal: 10
    text: null
    startSeconds: 738
    endSeconds: 857
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=738'
    heldReason: rights
  - ordinal: 11
    text: null
    startSeconds: 738
    endSeconds: 857
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=738'
    heldReason: rights
  - ordinal: 12
    text: null
    startSeconds: 867
    endSeconds: 969
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=867'
    heldReason: rights
  - ordinal: 13
    text: null
    startSeconds: 980
    endSeconds: 1112
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=980'
    heldReason: rights
  - ordinal: 14
    text: null
    startSeconds: 1124
    endSeconds: 1238
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1124'
    heldReason: rights
  - ordinal: 15
    text: null
    startSeconds: 1249
    endSeconds: 1331
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1249'
    heldReason: rights
  - ordinal: 16
    text: null
    startSeconds: 1249
    endSeconds: 1331
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1249'
    heldReason: rights
  - ordinal: 17
    text: null
    startSeconds: 1341
    endSeconds: 1461
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1341'
    heldReason: rights
  - ordinal: 18
    text: null
    startSeconds: 1472
    endSeconds: 1563
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1472'
    heldReason: rights
  - ordinal: 19
    text: null
    startSeconds: 1573
    endSeconds: 1683
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1573'
    heldReason: rights
  - ordinal: 20
    text: null
    startSeconds: 1694
    endSeconds: 1774
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1694'
    heldReason: rights
  - ordinal: 21
    text: null
    startSeconds: 1784
    endSeconds: 1896
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1784'
    heldReason: rights
  - ordinal: 22
    text: null
    startSeconds: 1907
    endSeconds: 2027
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=1907'
    heldReason: rights
  - ordinal: 23
    text: null
    startSeconds: 2038
    endSeconds: 2136
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=2038'
    heldReason: rights
  - ordinal: 24
    text: null
    startSeconds: 2136
    endSeconds: 2147
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=2136'
    heldReason: rights
  - ordinal: 25
    text: null
    startSeconds: 2277
    endSeconds: 2287
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=2277'
    heldReason: rights
  - ordinal: 26
    text: null
    startSeconds: 2287
    endSeconds: 2395
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=2287'
    heldReason: rights
  - ordinal: 27
    text: null
    startSeconds: 2407
    endSeconds: 2525
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=2407'
    heldReason: rights
  - ordinal: 28
    text: null
    startSeconds: 2525
    endSeconds: 2537
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=2525'
    heldReason: rights
  - ordinal: 29
    text: null
    startSeconds: 2628
    endSeconds: 2781
    watch: 'https://liquidgold.cc/watch/am_oeAoUhew?t=2628'
    heldReason: rights
---


# Harness Engineering: How to Build Software When Humans Steer, Agents Execute — Ryan Lopopolo, OpenAI

https://openai.com/index/harness-engineering/ Speaker info: - https://x.com/\_lopopolo - https://www.linkedin.com/in/ryanlopopolo/ - https://github.com/lopopolo With a special post keynote Q\&A with Vibhu Sapra (https://x.com/vibhuuuus), cohost for https://latent.space/p/harness-eng --- Watch along with the corrected transcript, summary, timestamps and resources on this talk's official AIE page: https://ai.engineer/talks/am_oeAoUhew-harness-engineering Join our upcoming AI Engineer conferences (see https://ai.engineer landing page): - AIEi Shanghai, November 5–6 — the first for meeting top Chinese labs and engineers - AIE CODE in SF, November 10–12 — the top AI Coding conference returns - AIEi Sydney, December 7–8 — the first AIEi run alongside NeurIPS 2026 in Sydney ---

Canonical: https://liquidgold.cc/watch/am_oeAoUhew · Channel: [AI Engineer](https://liquidgold.cc/channel/aidotengineer.md)

> Search chunk text is held until public-source provenance is verified.

## Document chunks

> Missing: no stored document chunks are available.
