Every Built an AI Copy Editor From Its Editor in Chief’s 30,000 Edits

The internal tool is meant to extend Kate Lee’s editorial judgment across a growing company, not remove the need for expert judgment on difficult work.

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Every Built an AI Copy Editor From Its Editor in Chief’s 30,000 Edits
Every Built an AI Copy Editor From Its Editor in Chief’s 30,000 Edits

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Every has turned its editor in chief’s personal judgment into an internal AI copy editor, built from roughly 30,000 revisions by Kate Lee. Employees can now request a “Kate copy edit” for articles, launch emails, landing pages, and other marketing materials—extending one expert’s standards across a growing company without asking her to review every document herself. The system began as a prompt built from Lee’s past edits. Every tested it against older documents, refined it through repeated back-testing, and connected it to Google Docs so the agent could suggest changes directly. When Lee later edits the same document, those corrections reveal what the system missed and provide feedback for improving it. The timing matters. CEO Dan Shipper says Every had tried to automate parts of Lee’s work since the GPT-3 era, but better instruction-following models and computer-use capabilities finally made the workflow useful. He also says AI writes essentially all of Every’s code. Yet the company doubled from about 15 employees to roughly 30 over the past year, partly because AI creates more work that still needs expert adaptation. That is the larger experiment: automation may create capacity for higher-level judgment rather than eliminate the people who provide it. But the constraint is clear. Copy editing remains only partly automatable, and Every may need to rebuild products as model capabilities shift—sometimes within three to six months. The test is whether Lee’s standards can keep scaling as both the company and its tools change.

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3 key points

Every’s internal “Kate copy edit” turns roughly 30,000 revisions by editor in chief Kate Lee into a reusable agent for articles, launch emails, and landing pages. The system was developed through prompt refinement and back-testing, then connected to Google Docs so Lee’s later corrections can expose gaps. It illustrates a less obvious automation strategy: scaling one expert’s standards while creating more capacity...

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    The agent was trained from about 30,000 historical edits and refined by testing its prompt against earlier documents.

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    Employees can invoke a “Kate copy edit” across editorial and marketing materials, not just articles.

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    Every’s headcount doubled from roughly 15 to 30 while the company pursued aggressive automation.

Every is automating aggressively while adding people. The publication and product studio says AI writes essentially all of its code, yet it grew from about 15 employees to roughly 30 over the past year. One expression of that approach is an internal copy-editing agent built from 30,000 historical edits by editor in chief Kate Lee.

An editor’s judgment becomes a company tool

CEO Dan Shipper said Every turned Lee’s prior revisions into a prompt, tested that prompt against earlier documents, and refined it through repeated back-testing. Employees can then invoke the internal system for a “Kate copy edit” on articles, landing pages, and other materials.

The target is broader than article copy. Shipper said Lee’s work includes launch emails and landing pages as well as editorial responsibilities. He described the agent as a way to distribute her particular standards and taste without requiring her to spend time on every document herself.

Better models made the workflow viable

Shipper said Every had pursued automation of parts of Lee’s copy-editing work since the GPT-3 era, without success for years. He attributed the more recent progress partly to improved instruction following, which let the company create a more useful prompt for varying situations.

Computer-use capabilities also changed the practical workflow, Shipper said. The agent can enter a Google Doc and make suggested changes; later edits by Lee are used to identify what it missed and update the system. Shipper’s assessment remains limited: the agent is not perfect, and copy editing is still complicated and not fully automatable despite appearing rules-based.

More automation, more expert work

Every’s growth complicates the simple story that automating tasks necessarily reduces staff. Shipper attributed the headcount increase partly to company growth and partly to work created when broadly capable AI output still needs expert adaptation to a specific problem. He said AI also enabled a single engineer to run a software product end to end at Every, something he said had not been practical at meaningful scale before.

That model has a separate business constraint. Every sells journalism alongside products including Cora, Sparkle, Spiral, and Monologue, but Shipper said the model makers it depends on can improve their systems and release competing application features. He said the company must be prepared to discard or remake products as capabilities change, sometimes on a three-to-six-month cycle.

For Every, the editing agent is therefore not simply a labor-saving feature. It is an attempt to preserve a scarce expert’s contribution while freeing that person for higher-level work. Whether that approach can keep producing useful editorial judgment as the company and its tools change remains a practical test of the system.

Sources

  1. platformer.newsThe website that created an AI clone of its editor in chief

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