Context Becomes the Product: Karri Saarinen on What AI Should Free Teams to Learn

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Overview

Karri Saarinen, co-founder of Linear, opened his talk at the Lenny and Friends Summit with a story about stepping away. This summer he took a break from following AI: the latest models, what they could do, which agents existed, which techniques were new. He expected to return feeling left behind. Instead, he found that little had changed where it mattered. There were new models, techniques, and agents, but making great products, growing revenue, and building a business were still hard.

12 min read

That observation shaped his central question. The industry watches its tools constantly, and the tools are clearly getting faster and more capable. But are teams actually making better things with them, and are the teams themselves getting better? Saarinen said he does not think the answer is clearly yes. He asked the audience how they would even know whether their companies are making better things, and whether their customers feel that way. His position is that product people exist to make something good, and that the understanding a team builds through its work matters more than output.

1:53

The Software Factory Predates AI

Saarinen noted that several talks that day had covered "software factories." He argued the industry has been obsessed with scaling and optimizing organizational output for a long time, well before AI. In his account, the pre-AI version looked like this: hire more people, create specialized roles that each work in their own way, add process because there are so many people, and eventually lose track of what people are doing or supposed to be doing. At that point companies run experiments so the data can tell them what works.

He granted that moving fast matters and that the push for output makes sense. His philosophy, though, is that more output isn't better. The goal is better experiences for customers. He put his main message this way: you can build software factories and automate things, and that makes sense, but don't become one as an organization. Don't outsource all the work and thinking elsewhere while focusing only on how efficient the output is. In his words, "the output is not the product." Customers don't buy lines of code or experiments. To sell something, you have to make something someone wants.

Making Things Produces Two Things: the Product and the Learning

Saarinen said building a product has always produced two things: the product and the learning. When a team struggles over what to build, how to build it, and what shape it should take, it asks questions, sometimes answering them itself, sometimes going to colleagues or customers. That effort teaches the team about the problem and about what customers want.

The danger now, he said, is losing that direct connection to learning. He tied this to how we think about great companies: we usually respect their teams as much as their products, because products come from teams. The better a team understands its space, and the more skill and taste it has, the better it builds. Great companies can build great things consistently because they have developed a culture and context about what matters and what doesn't. He listed what that context contains: knowledge of customers, the product space, the available technologies, the judgment the team uses for decisions, the taste to recognize what is good, and the history of what the company has tried and decided.

To illustrate compounding learning, he showed the Formula 1 steering wheel. It started in a traditional form, but over decades teams learned what the use case needed. F1 cars don't need much turning radius. Drivers make small, fine movements to control the car at high speed, so the wheel evolved into something unlike an ordinary car's.

5:51

The Risk of Separating Execution From Learning

The more organizations automate work with AI, or tell teams to use AI, the more they separate execution from learning. Saarinen said this is not necessarily bad in itself. He was raising it so companies can ask how they will compensate. His view is that a company that stops learning from its own work will eventually lose the advantage it currently holds in its space.

One way to approach this is to ask what is good to automate and what is good for people to do. Some work is repeatable and doesn't teach you much. His example was bug fixing at Linear. The company now runs an AI loop to investigate bugs. It connects to Datadog, Sentry, and other tools, looks through the codebase to find where the bug comes from, and writes a fix. Engineers no longer have to do the investigation. They verify the result and sometimes make small changes. For Saarinen, the question is how to save time with these tools without outsourcing everything.

7:09

Where the Saved Time Should Go: Customers

Saarinen wants teams to spend more of their time on customers and customer problems. Since the company's beginning, Linear has pushed engineers and other team members to connect directly with customers. They join shared Slack channels, answer customers' questions, ask their own, and build customer intuition by staying close. If engineering and other roles now save time, he said, they can use it to spend more time with customers, explore more ideas, train their judgment, or produce higher-quality work than they previously had time for.

He framed the goal for future product organizations as keeping the learning loop going: gathering context, drawing signals from it, and bringing those learnings to the whole team and company. He argued AI can help here. People tend to focus on what AI can execute, he said, and less on what AI can teach you.

8:37

Using AI to Build Context: Customer Briefings at Linear

Linear uses AI to assemble customer context. Automations pull feedback from sales calls and other meetings, support emails, and internal discussions into one place.

Saarinen described a problem common in product organizations, especially large ones. Many people drift away from day-to-day customer problems because there are too many to follow, and nobody can read every email or request. His recent practice is to point "watchers," agents that monitor the collected context, at it and have them alert him when something interesting appears.

One is a daily briefing on AI workflows, covering what customers are saying about how they use AI. He set it up because he has seen companies approach AI workflows very differently. In his view there are no clear best practices yet, and every company does things a little differently. He wants to learn the range of ways people use these tools, what they want from Linear, and how Linear can help them. The briefing usually runs a few bullet points and takes little of his day to read.

10:21

Training Judgment Together: Quality Wednesday

On the judgment side, Saarinen described a pattern he has seen as companies adopt AI and agents: people silo themselves. Many work alone with their agents. He called that efficient, but it means people stop learning from each other.

Linear's first countermeasure is Quality Wednesday. It began because, as Linear kept hiring, the company noticed that not everyone shared the same standard or understanding of quality. Every week, everyone is tasked with spending some time in the product, finding one quality defect, and fixing it. The defect can be tiny: an odd hover state, a janky animation, a copy error. It isn't meant to be a big project, and it can be a five-minute fix.

The fixes do happen, but Saarinen said they are not the main impact. The bigger effect is that everyone trains their eye to notice small mistakes. Because findings and fixes are shared in a meeting, everyone sees how others find problems and learns from it.

11:43

Feature Roasts

The second practice applies to new features and is called a feature roast. It is an optional meeting that anyone at the company can join, hosted by the team building the feature. Attendees are asked to critique the whole feature and can be as nitpicky or as confused as they like. The feedback is raw and not personal: "this is how I see it." The building team can still ask follow-up questions when they don't understand a comment.

Saarinen gave two purposes. First, like Quality Wednesday, it trains people in what matters and what the company cares about. Second, it gives the feature team a more realistic preview of how users might react, since most people in the room are seeing the feature for the first time. If they are confused, users probably will be too. Afterward, the lead synthesizes the feedback, groups it, turns it into actionable issues, and the team fixes them.

What matters most, he said, is that these sessions happen together and involve discussion. People learn each other's priorities. Later, while building their own feature, someone might remember that a particular colleague always cares about onboarding or about a certain animation, check those things first, and avoid getting that feedback.

13:22

Reinvesting Efficiency Instead of Just Producing More

Saarinen's request was about what to do with the time AI saves. The common reaction is to make everything more efficient and produce more. If AI really is saving time, he suggested, that time could go toward customers, exploration, critique, quality, and reflection on the work itself. He speculated that product work may shift away from execution toward something more abstract: thinking about the activities themselves and how the team and the organization can get better.

14:09

A Shared Home for Context, for People and Agents

Returning to his claim that companies compound their understanding of their work and the problems they solve, Saarinen argued for having a place where that understanding lives. It could hold customer context, product thinking, and anything else the team is doing. He said this matters for people and also for agents. He now often asks agents what the company has on a topic, or asks them to teach him about customers: what customers are saying and doing, and how the team is responding. He sees value in a shared space where context about customers, the product, and the surrounding work accumulates.

Intuition Is Trained

In closing, Saarinen said tools will keep improving, people will keep watching them, and more will get automated. His view is that automation should target known things: work that is repeatable, less impactful, and not a source of much learning. He hopes teams spend more effort building understanding of what they are doing, making sure the team is learning from something or someone rather than just executing the next prototype or idea.

He connected this to how Linear operates. Linear doesn't run experiments. It tells people to use their intuition. He often tells people that intuition is not a magical force, like something out of Star Wars, that simply happens to you. It comes from working on things and listening to customers. Intuition is essentially training in your brain. The more context you absorb, the more your personal understanding compounds, and eventually the whole team's does too.

16:02

Context Becomes the Product

Saarinen summed up the talk as "context becomes the product." The industry fixates on output, the software and the code. He prefers to look the other way, at what creates the software: the people making the decisions. The better their context and their understanding of what they are supposed to do, the better the products.

That is why he has always seen hiring as the first step in building great products. He acknowledged this may sound obvious, but said people often hire simply to get something done or to increase output. What they should consider is the trajectory a person can create for the company: what ideas they bring, whether they have the right judgment and taste, and how they can use them in the organization. His closing prediction was that more of product organizations' work will become about managing context: learning from it and finding ways for the team to come together and learn, rather than writing the code or building the thing itself.