AI Builders Digest

Greg Brockman expects security spending to exceed software spending

Greg Brockman argues that cheaper software will make its reliability and security more valuable: “cyber spend, security spend should actually vastly outstrip software spend.” He says OpenAI assigned about 25 production engineers to use a frontier model to find and fix flaws in its infrastructure. He also describes DOTS, an always-on agent that tracks unfinished work across his inbox, calendar, and Slack.

• #security
• #agents

Replit plans deployments in customers’ own clouds

Amjad Masad says Replit will deploy to a customer’s cloud so its data stays there. He says the offering is designed for governments, finance, and healthcare, where data location matters.

• #products
• #security

Boris Cherny says Claude Code Review catches almost every bug in his PRs

Cherny says Claude Code Review runs on all his pull requests and catches almost every bug before it gets through. He credits it with helping his team move quickly while raising quality. He also says Claude Slides has become his way to make slide decks.

• #coding
• #products

Slides support reaches Pro, Business, and Enterprise users

Thibault Sottiaux says his team added slides support yesterday. It is currently available on Pro, Business, and Enterprise plans while the team gathers feedback.

• #products

Aaron Levie sees an AI model improvement flywheel taking shape

Levie argues that AI is nearing the point where it can improve models more effectively than human engineers. He points to stronger models, longer-running agents, more data, and parallel testing as reasons model progress could accelerate sharply. He cautions that plans which ignore recursive self-improvement may be mistaken.

• #research
• #agents

Dan Shipper says editing and oversight are the next AI bottlenecks

Shipper says generation is now cheap and high quality, making editing and oversight the capabilities that need the next big improvement. His point shifts attention from producing more material to judging and refining what AI produces.

• #products
• #agents

A cardiology fellow built a 3D angiogram training tool with Claude

Claude highlighted a 3D tool built by a cardiology fellow to help trainees read coronary angiograms. It also shared a project in which Haiku 5.5 wrote twenty haiku and drew every animation frame in JavaScript.

• #products
• #healthcare

Guillermo Rauch claims a TypeScript compiler beats tsgo by 2–4x

Rauch says TypeScript compiled with scriptc outperforms tsgo by two to four times. He also shared a playable Roadster simulation that he says retains many details from the real-world demo.

• #coding
• #products