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Agents went from 10 seconds of work to hours; months next

Scott Wu, co-founder of Cognition, covers extrapolating agent task length, how Devin won Fortune 500 enterprises, and why focused, model-neutral startups can beat giants.

Scott WuDaniel EkLarry EllisonCognitionNubankSpotifyMicrosoftAgentic AIDeveloper ToolsEnterprise SaaS
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Agents went from 10 seconds of work to hours; months next
Photo: ICPCNews, CC BY 2.0, via Wikimedia Commons

Recorded 28 June 2026 · 65 min

The number that matters is how long an AI agent can work without a human. A couple of years ago that was 10-20 seconds of human work. It has roughly doubled every couple of months and now means hours. Wu asks why it cannot become days, weeks or months, and argues that first-principles reasoning beats pattern-matching on history.

Wu co-founded Cognition, maker of Devin, and talks with the host of the Founders podcast. The conversation starts with his competitiveness, then covers how Devin found its first enterprise customers, why Cognition stays model-neutral, and why he is not selling.

The tension: a founder who admits he is irrationally 'salty' about losing is betting that a late, small startup can build a generational business next to labs that supply his models and also compete with him.

  1. Company building as tree search — ▶ 0:45

    Wu's first competitive memory is a math competition he entered at 7 or 8. He waited for his name as places were read out, never heard it, and was furious. He treats building a company the same way: "a tree search" where you explore the decision tree and calculate which branch leads to victory. It is "the only thing I do in my life." His older brother, four or five years ahead, supplied the video-game rivalry. His childhood goal was to become world champion of competitive programming.

  2. A mother's scoreboard — ▶ 5:42

    Wu's mother, "definitely the most salty" in the family, told him he was the best before there was evidence. The house had no portraits on the walls, only math trophies on the mantel, each hung as it was won. His father's Go skill, 7 dan and roughly a 2,300-2,400 chess-rating equivalent, is why the family ended up in the US. The host contrasts this with Larry Ellison and Elon Musk, whose fathers belittled them. Wu says his parents would have been happy with a cushy job and never steered him toward founding.

  3. Fear outweighs thrill — ▶ 8:35

    Ellison said he is addicted to winning but fears losing more than he loves winning, and Michael Dell told the host the same. Wu agrees that losing "feels way worse than winning feels good" but not by enough to make him stop trying. He adds that getting anywhere means losing a lot. The founders being discussed got where they are "by losing a lot and having their share of wins."

  4. Interface, not coding agent — ▶ 9:59

    Cognition's founding team is 9 people, most of whom had already started companies. They see this as "the big one" and want to build a hyperscaler, though Wu says it may or may not work. He frames Devin as the way humans tell computers what to do, since code may not stay the right abstraction. The pitch is a move from Minecraft survival mode to creative mode. Today Devin serves Goldman Sachs, Mercedes and parts of the US government, and teams ship 10x faster and do 10x more.

  5. Throwaway software becomes viable — ▶ 15:43

    Software only pencils out today if it will be used somewhere between 10,000 and a million times, because engineers are expensive. YouTube clears that bar. A morning spent reviewing 15 LinkedIn profiles or assembling a spreadsheet does not. Agents change the arithmetic: the agent writes a script on the back end that the user never sees, and the human only decides what to do. Wu says most of this vision gets solved "over the next 5 years or so." He concedes it is not yet at the level of being neural-linked to the AI.

  6. Task length is the exponential — ▶ 18:45

    Humans cannot intuit exponentials. A good hunt fed you for a couple of days, but an exponential's equivalent could be a thousand years of food. His parents, who grew up poor in 1960s China, found American cars and appliances jarring, then could not live without them. Pattern-matching is right 99% of the time, and this is the 1%. AI went from 10-20 seconds of unassisted human work to hours, doubling every couple of months. From first principles, why not days, weeks or months?

  7. Agents sent on missions — ▶ 23:01

    A year-long agent should not send bulk email, though Wu admits he was still fighting an email editor that would not unindent text. The host offers Edwin Land, who had a researcher spend 2 years thinking about turning Polaroid from black and white to color. Wu's examples of missions: a societal problem he thinks is solvable, a game blending two favorites, a novel way of constructing materials, with the agent running its own experiments for months or years. The host adds a manager agent that picks the missions. Work becomes pursuing curiosities and causes.

  8. Late, early and first — ▶ 32:15

    Devin's first real task was setting up MongoDB, a best-of-few run that kept Wu awake that night. The March 2024 launch drew both 'everyone loses their job' and 'scam' reactions. It scored 13% on SWE-bench against 3-4% for the best known system, which still means failing 87% of the time. Cognition started a year-plus after ChatGPT, behind OpenAI and GitHub Copilot, with "no right to exist." Wu concedes being wrong on many details and early. Still, planting the flag on AI as a co-worker rather than a chatbot helped with brand, recruiting and customers.

  9. Migrations as the wedge — ▶ 37:17

    After launch, pilots with GPT-4-era agents kept failing on real codebases. The team reasoned that the first tasks to work would be repetitive, scoped and on a tight feedback loop. That meant migrations and version upgrades, like Java 7 to 8 across a 50,000-file codebase. The first win was Nubank, Brazil's biggest bank by market cap. The whole company flew to Brazil and built a custom Devin for one customer. Enterprise is now 75-80% of revenue. Large-company security cycles typically run 12-18 months, and Cognition aims to deploy in 3.

  10. ROI and Switzerland — ▶ 48:30

    Ranking engineers by tokens spent is a place where people have "gotten carried away", Wu says. Rank them by output instead. His example: an 18-month, $15 million outsourced project redone internally for $1 million in 3 months. Devin is a compound model system that routes subtasks such as investigating, reproducing, debugging and review across Anthropic, OpenAI, Google, open-source and Cognition's own models. It uses max-thinking models for hard problems and cheap, fast ones for boilerplate. Cognition is not paid on token volume, so it has no incentive for customers to overspend.

  11. Focus, independence, no price — ▶ 52:17

    Startups win through a concentrated bet. Wu cites Spotify's Daniel Ek: "we're just going to care way more about music than they are." Investors once said Microsoft's GitHub Copilot would win everything, and Microsoft became a partner. The labs are both suppliers and competitors, but he sees room to cooperate. He refuses to say how many acquisition offers Cognition has had. He would sell only "if we thought it was the most ambitious thing to do," which he admits is an oxymoron. He expects 10 more generations of product experiences, and says nihilists who think it is too late are not founders.

The open question. The months-long agent rests on extending one doubling trend from hours to months, and nothing here tests whether reliability holds over those horizons. Wu's own launch scored 13% on SWE-bench, failing 87% of the time, and he says the product is still 'a ways to go' from his vision. Watch whether any agent completes a months-long mission unassisted. Also watch whether the model-neutral compound-system position survives when the labs ship their own software agents.

Watch the full video at https://www.youtube.com/watch?v=PYobZzjW_ic.

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