Peter Steinberger created OpenClaw, an open-source personal AI agent, and joined OpenAI in February 2026 to work on agents. He previously founded PSPDFKit, the document-software company now called Nutrient.[1]
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X Career
Steinberger built PSPDFKit before returning to software development focused on AI. His personal site describes OpenClaw as a project he made and says it is now stewarded by an independent foundation. His February 2026 move to OpenAI continues that focus on making agents usable by a wider audience.[1]
Contributions
Document features other developers could embed
PSPDFKit began with an iOS software development kit, a package other developers could embed in their own applications. Nutrient’s engineering account explains that its original name came from Peter Steinberger PDF Kit, following Objective-C’s practice of prefixing framework names to prevent collisions. The product later expanded to additional platforms. That history places Steinberger’s earlier work in developer infrastructure: providing document capabilities inside applications, before his more recent projects supplied tools to AI agents.[6][1]
Software that gives agents practical tools
OpenClaw is a personal agent project: software intended to carry out tasks with connected tools. Steinberger also publishes smaller utilities that make this style of work easier to operate. CodexBar exposes coding-provider usage limits and reset windows in a desktop interface, helping users plan work around quotas. The summarize tool first extracts readable content from pages, files or media, then passes that content to a selected language model. Its extraction-only mode also makes it useful in ordinary shell pipelines.[2][3][4][5]
Tools, writing & talks
Tools
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summarizesummarize.shCommand-line and browser tools that extract readable content and summarize it with a chosen model.
Try summarize on an article you know well to compare the extracted text and summary. You need a command-line setup and a configured model for generated summaries; extraction can run separately.
Project author and maintainer[2][4]Original source- Nameplatenameplate.sh
Overlays colored frames and name tags on Mac, Windows, and Linux machines so admins can tell fleet machines apart.
Catalog workOriginal source - Agent Scripts
github.comShared skills, agent rules, and helper scripts synced across machines for Codex and Claude Code.
Catalog workOriginal source - sagsag.sh
Command-line text-to-speech in the style of macOS say, using ElevenLabs voices with streaming playback and file output.
Catalog workOriginal source - imsgimsg.to
macOS command-line tool that scripts Messages.app to send, receive, and stream iMessages and SMS for automation.
Catalog workOriginal source - Trimmytrimmy.app
macOS menu bar utility that flattens multi-line shell commands from the clipboard so they paste and run correctly.
Catalog workOriginal source - wacliwacli.sh
Syncs WhatsApp history to your machine for offline search and sends messages from the terminal.
Catalog workOriginal source - Peekaboopeekaboo.boo
macOS CLI and MCP server that lets AI agents capture screenshots and automate GUI interactions.
Catalog workOriginal source - CodexBargithub.com
A desktop utility displaying coding-agent quotas, spending information and reset windows.
Repository owner and maintainer[2][5]Original source - ClawSweepergithub.com
GitHub bot that reviews open issues and pull requests, closing stale or already-implemented ones on strong evidence.
Catalog workOriginal source
Apps
Writing, research & talks
Microsoft shipped Autopilot, a persistent proactive agent, built on top of the open-source OpenClaw framework, whose maintainer confirms months of work hardening the codebase for large-scale deployment.
Catalog workOriginal sourceThe next version of OpenClaw will use a small decision model to automatically choose whether to steer an in-progress agent turn or queue a new instruction, with support for local and ONNX-based decision models.
Catalog workOriginal source- Brood War Benchbw.swerdlow.dev
A benchmark pits Codex, Claude, and Grok variants against each other in StarCraft: Brood War across 171 matches, finding none play beyond beginner level, Codex's top variant wins largely through worker-harassment tactics, and Grok spends most turns reasoning without issuing commands.
Catalog workOriginal source Peter Steinberger previews a coding-agent tooling update that creates git worktrees roughly 80% faster by using native filesystem clone operations (APFS, Btrfs, XFS, ReFS) instead of copying files, also cutting disk usage, with a Rust implementation and a possible port into Codex.
Catalog workOriginal sourceA practitioner's early-access account of OpenAI's GPT-6 Astra, reporting that the agent chased failures out of the local codebase and into dependencies, producing patches against vitest, tsx and SwiftPM. Useful as a first signal of how far its debugging autonomy reaches.
Catalog workOriginal sourceGitHub sits down with OpenClaw creator Peter Steinberger and core maintainers around the 2.0 release, covering how a project that grew faster than any other on the platform handled scaling pressure and security review as it became infrastructure people depend on.
Catalog workOriginal sourceA Go CLI that saves cameras by name, then captures snapshots and short clips from RTSP/ONVIF devices and local webcams, discovers ONVIF hosts on the network, runs health checks, and fires shell actions on motion. Homebrew install pulls ffmpeg; Windows builds cover network cameras only.
Catalog workOriginal sourcePeter Steinberger gives Codex a video-enabled remote KVM to end-to-end test OpenClaw's iMessage integration, since iMessage is unreliable in VMs and read receipts require SIP disabled.
Catalog workOriginal sourcePeter Steinberger's prompt for a full end-to-end QA of OpenClaw: twelve subagents splitting functionality across dev gateways and worktrees, a goal of 200 bugs, root-cause fixes only, and a continuously updated markdown test report.
Catalog workOriginal sourcePeter Steinberger watches Codex drive a browser to upload an image to a GitHub PR comment by hand, because there is no API for it, and runs his agents in VMs so they stop stealing app focus.
Catalog workOriginal sourcePeter Steinberger finds 5.6 Terra high underrated after switching his GitHub review bot to it: about 40% faster with negligible quality loss, better than 5.5 across the board, and far cheaper.
Catalog workOriginal source- OpenClaw: The Viral AI Agent that Broke the Internet - Peter Steinberger | Lex Fridman Podcast #491youtube.com
Peter Steinberger explains building OpenClaw, an agent that understands its own source and harness well enough to modify itself, and shares his voice-driven, multi-terminal agentic engineering workflow.
Catalog workOriginal source An engineering account of the iOS SDK’s origins and expansion across platforms.