Based on the latest 50 contributions and repos. Go deeper

/PRICING/

Peter Steinberger

@steipete

Came back from retirement to mess with AI. Previously: Founder of @PSPDFKit.

169

repos

38.2k

followers

About

Peter Steinberger builds AI-focused developer tools, including usage monitors for OpenAI Codex and Claude Code, and CLI tools for content summarization and LLM invocation. Created a markdown-to-ANSI converter in TypeScript with support for URLs, tables, and lists. Develops command-line interfaces for Google Suite services including Gmail, Calendar, Drive, and Contacts. Works across Swift, TypeScript, and Go, with projects spanning macOS applications, web tooling, and CLI utilities. Built privacy-first analytics infrastructure for Sparkle and macOS automation tooling via AppleScript and JavaScript for Automation.

Insights

This Year

28,211

Commits

681

PRs

121

Issues

105

Reviews

Most Active In

openclaw

10842

Peekaboo

2248

oracle

1926

vibetunnel

1439

Projects

50 original

CodexBar

Show usage stats for OpenAI Codex and Claude Code, without having to login.

Swift

7192

gogcli

Google Suite CLI: Gmail, GCal, GDrive, GContacts.

5200

summarize

Point at any URL/YouTube/Podcast or file. Get the gist. CLI and Chrome Extension.

TypeScript

4614

Peekaboo

Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshots of applications, or the entire system, with optional visual question answering through local or remote AI models.

Swift

2476

mcporter

Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.

TypeScript

2292

agent-scripts

Scripts for agents, shared between my repositories.

TypeScript

2101

Topics

swiftaicligotypescriptmarkdowntuimacos

In Public Repos

SwiftTypeScriptGoRubyJavaScript

Signals

50+

External PRs merged

Cocoaheads-Austria mentalfaculty ResearchKit xcpretty

Languages

TypeScript30%

Python15%

Go12%

Swift11%

JavaScript6%

Rust6%

Skills

Technologies

GPT APIClaude APIGemini APITypeScriptSwiftStreaming APIs

Indicators

•Orchestrates multiple LLM providers (GPT-5 Pro, Claude, Gemini) with unified API abstraction
•Implements custom context handling and prompt engineering for AI model interactions
•Builds AI-powered content processing pipelines with streaming and async response handling

Evidence

steipete/oracle steipete/CodexBar steipete/summarize

Coding Patterns

36 commits

Concentrated activity Thursday-Friday evenings (peak 10pm), minimal weekend engagement

By Day

By Time (UTC)

12a

12p

Recent Interests

Python

Interests

100

AI agents and tooling (TypeScript-based)RAG and embedding systems (Python)Developer tools and automation

Recent AI agent frameworks and Claude/OpenAI integrations

Forked

CLI and developer tools

Forked infrastructure projects like cli and carbon

AI and ML experiments

Forked codex and agent-related projects

UI/design systems

Forked pi-mono suggesting interest in design implementation

Forks reflect experimentation with developer tooling, AI infrastructure, and design systems—supporting the stated focus on exploring AI applications.

Working Styles

Exploration Focus

Execution Focus

Narrow Scope

Deep-diver into specific emerging tech, researching and experimenting in niche domains to drive innovation.

Broad Scope

Links

bluesky·https://bsky.app/profile/steipete.me twitter·https://twitter.com/steipete website·http://steipete.me mastodon·https://mastodon.social/@steipete github·github.com/steipete

lookup another contributor

https://github.com/

Based on open source activity. AI can make mistakes.