OpenClaw creator working on agents at OpenAI
Peter Steinberger
Peter Steinberger created OpenClaw and works on AI agents at OpenAI. He previously founded PSPDFKit and writes about AI-assisted software development.
About Peter Steinberger
Peter Steinberger is a software developer who created OpenClaw and works on AI agents at OpenAI. He announced joining OpenAI in February 2026, describing his goal as making agents accessible to more people while keeping OpenClaw open and independent.
He previously founded PSPDFKit, a software toolkit for working with PDF documents. His public projects and technical writing cover AI coding workflows, developer tools, and software for macOS and Swift. He publishes under the username steipete.
Mentioned in our coverage
34 articles name Peter Steinberger, excluding author credits.
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- Loop Engineering Is Now the Most-Discussed AI Skill on Developer Twitter →
One week ago "loop engineering" was a term most developers hadn't heard. Today it is trending across X with 2,200+ posts, championed by Anthropic's Boris Cherny and OpenAI's Peter Steinberger, critiqued by Matt Pocock, and joked about by everyone who has watched Claude say "You're right to push back! I over-engineered this!" 87 times in a row. Here is the full picture.
- What Is Loop Engineering? The New Paradigm Beyond Prompt Engineering →
Prompt engineering optimizes a single instruction you type by hand. Loop engineering optimizes the autonomous system that decides what to prompt, when to prompt it, and whether the result is acceptable. Here's what it means and why it matters.
- Anthropic VirBench: Why Biological Agents Need Deterministic Tools Like gget virus (2026) →
Laura Luebbert's Anthropic Science post argues biological data was built for humans clicking browsers—not agents. VirBench tested Claude, GPT, Biomni, and Edison on 120 viral queries; gget virus fixed what reasoning alone could not.
- Loop Engineering: How to Design Coding Agent Loops That Run While You Sleep (2026 Guide) →
Peter Steinberger's June 8 tweet—6.5M views—said stop prompting agents and start designing loops. This guide answers the thread's top question ("how do we do that?") with lineage, /loop examples, verification, and guardrails.
- Is OpenClaw Safe? The Complete Story of Anthropic's Ban, Peter Steinberger's Suspension, and What Users Need to Know →
On April 10, 2026, Anthropic suspended OpenClaw creator Peter Steinberger's Claude account for 'suspicious activity'--hours after he posted about following their new pricing rules. The ban was reversed the same day after going viral, but the incident exposed deeper questions: Is OpenClaw safe? Will you get banned for using it? And what's really happening between Anthropic and third-party AI tools?