if you want to try a codex-native app, use proof to write:
@danshipper
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AI Agents Running Continuously Alongside Applications Future Workflow
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clear that this is how we'll be doing most of our work for the next 10 years: agent running continuously on the left, application that you + the agent use on the right
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Humans Learn Faster Than AI Models Through Real-World Experience
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it's true that any model knows more than any individual human. but humans learn faster: we update after each interaction, models don't. humans who use models in their own lives and domains of expertise learn new, local, tacit expertise that the models can't know because it
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Using Independent Agents to Grade With Engineer-Based Rubric
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i have a rubric based on how two Senior Engineers actually solved the problem, and i use a few independent agents to grade
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Benchmarking Codex Goal Feature Against Senior Engineer Tasks
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i just kicked off my Senior Engineer bench on Codex's /goal feature. we'll see how well it compares to a senior engineer rewriting a slop codebase. current high score on this benchmark is 66/100 achieved by GPT-5.5 with an Opus 4.6 plan—but with an agent baby sitter to make
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Product Manager Ships Products Using AI Coding Agents Guide
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must read Marcus went from product manager to shipping product like a madman @every with coding agents he wrote the definitive guide for how to do it: https://
every.to/guides/ai-prod
uct-management-guide?source=post_button
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Using Codex and Cora Inbox to Autonomously Handle Emails
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my goal for this week is to have Codex + Cora Inbox do all of my emails autonomously so far it's working!
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Agent Economy: Stripe Reveals What AI Agents Are Actually Doing
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Agents who can buy, sell, and trade on our behalf are becoming a major part of the economy. But what exactly are they doing?
— Dan Shipper 📧 (@danshipper) 29 avril 2026
Stripe sees 2% of global GDP, so they’re the company with the best view of what’s going on in the earliest innings of the agent economy.
That’s why I had… pic.twitter.com/2uM2tyGnT9Agents who can buy, sell, and trade on our behalf are becoming a major part of the economy. But what exactly are they doing? Stripe sees 2% of global GDP, so they’re the company with the best view of what’s going on in the earliest innings of the agent economy. That’s why I had
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Codex enhances PostHog analytics with seamless AI collaboration
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using posthog inside of codex it is SO MUCH better to browse posthog inside of codex—codex can write queries and see the results, and it makes our collaboration extremely seamless. codex can also kick off agents that write PRs or run production DB requests to back up insights
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Real-time AI collaboration transforms essay writing workflow
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im writing an essay in proof using codex's in-app browser. i type directly in the document, and codex loops in parallel on the left, collaborating with me in realtime. this is obviously the future: