Daniel Olshansky

Machine-Learning-Interviews. This repo is meant to serve as a guide for Machine Learning/AI technical interviews.

moshi. A modern JSON library for Kotlin and Java.

python-interview-prep. Python

python-sdk. The official Python SDK for Eval Protocol

MacNewFile. Upgraded the Finder right-click menu on MacOS to allow for creating new files (text, Word, Excel, etc.)

ijson. Iterative JSON parser with Pythonic interfaces

ijson. Iterative JSON parser with Pythonic interface

clawpatch. Review code. Patch bugs. Land PRs.

mdtt. 🗓️ Markdown Table Editor TUI

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

codeburn. Free, local tool to track AI coding token usage and cost across 31 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn

url-to-markdown-cli-tool. A CLI tool that converts web pages into clean, LLM-friendly markdown. Great for feeding into LLMs or using in a RAG architecture. No LLM or api key required to use.

deepclaude. Use Claude Code's autonomous agent loop with DeepSeek V4 Pro, OpenRouter, or any Anthropic-compatible backend. Same UX, 17x cheaper.

symphony. Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

link-cli. Let your agents spend on your behalf. Your payment credentials are never exposed. You approve every purchase.

pi-autoresearch. Autonomous experiment loop extension for pi

PgQue. PgQue – Zero-bloat Postgres queue built on top of on battle-proven Skype's PgQ. One SQL file to install, pg_cron to tick https://pgque.dev

andrej-karpathy-skills. A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

GoModel. AI gateway written in Go. Lightweight unified OpenAI-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI & Ollama. LiteLLM alternative with observability, guardrails, streaming, costs and usage tracking.

openclaw-render. Run your personal agentic assistant on Render.

agentskills. Specification and documentation for Agent Skills

autoresearch. AI agents running research on single-GPU nanochat training automatically

interview-coach-skill.

defuddle. Get the main content of any page as Markdown.

agentspan. Durable, Distributed runtime for ALL of your agents - OpenAI, ADK, Langchain, Vercel, etc.

pgmicro. An in-process reimplementation of PostgreSQL, backed by a SQLite-compatible storage engine

emailmd. Render markdown into email-safe HTML

ente. 💚 End-to-end encrypted cloud for everything.

agentic-wallet-skills. npx skills add coinbase/agentic-wallet-skills

cashclaw. An autonomous agent that takes work, does work, gets paid, and gets better at it.

opencode. The open source coding agent.

webhook-receiver. Render Webhook Receiver Example https://render.com

webhook-discord-bot. Example to send Discord messages using Webhooks on Render https://render.com

keyshield. keyshield (old repo name was fastapi-api-key) provides a backend-agnostic library that provides a production-ready, secure API key system, with optional FastAPI, Litestar, Django, Quart and Typer connectors.

gstack. Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

onecli. Open-source credential gateway with a built-in vault. give your AI agents access to services without exposing keys.

RCLI. Talk to your Mac, query your docs, no cloud required. On-device voice AI + RAG

porcupine. On-device wake word detection powered by deep learning

argmax-oss-swift. On-device Speech AI for Apple Silicon

agent-browser. Browser automation CLI for AI agents

cli. Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

ensmail. Email for the Ethereum Name Service

dvc. 🦉 Data Versioning and ML Experiments

memento. Keep track of you codex sessions per commit

codex-cost. A skill to analyze how much a particular project cost for codex usage.

foundation. Key docs and discussions for donors

skills. The open agent skills tool - npx skills

skills. Give your agents the power of the Hugging Face ecosystem

sentry. Developer-first error tracking and performance monitoring

snitch. a prettier way to inspect network connections

server-survival. Tower defense game that teaches cloud architecture. Build infrastructure, survive traffic, learn scaling.

apptron. Local-first development platform

ensue-skill. https://ensue.dev

rodney. CLI tool for interacting with the web

showboat. Create executable documents that demonstrate an agent's work

rod. A Chrome DevTools Protocol driver for web automation and scraping.

playwright. Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

typer. Typer, build great CLIs. Easy to code. Based on Python type hints.

agent-skills. HTML

gastown. Gas Town - multi-agent workspace manager

beautiful-mermaid. TypeScript

openclaw. Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

multiCAD-mcp. MCP server for use CAD software through AI assistants like Claude for Desktop or Cursor

Bonsai_mcp. Python

FastSAM. Fast Segment Anything

beads. Beads - A memory upgrade for your coding agent

comanda. Write YAML, execute Agent Workflows

ChartGPU. Beautiful, open source, WebGPU-based charting library

xdotool. fake keyboard/mouse input, window management, and more

ml-fastvlm. This repository contains the official implementation of "FastVLM: Efficient Vision Encoding for Vision Language Models" - CVPR 2025

rss-feeds. Generate RSS feeds for all the blogs that don't have one

gistpreview.github.io. Gist HTML Preview

preflight. Preflight is a Go-based CLI tool that scans a codebase and related configuration for launch readiness. It identifies missing configuration, integration issues with services, security hygiene concerns, SEO metadata gaps, and other common mistakes that affect production deploys.

rembg. Rembg is a tool to remove images background

cc-safety-net. A coding agent CLI hook that acts as a safety net, catching destructive git and filesystem commands before they execute. Supports Codex, Claude Code, OpenCode, Gemini CLI, Copilot CLI, Kimi Code and Pi.

lazysql. A cross-platform TUI database management tool written in Go.

sqlit. A user friendly TUI for SQL databases. Written in python. Supports SQL server, Mysql, PostreSQL, SQLite, Turso and more.

shinzo. Complete observability platform for AI agents and MCP servers. Improve your AI deployment outcomes, identify inference inefficiencies, and gain insights into real agent usage patterns.

substack_api. Unofficial wrapper for Substack's API

x402. A payments protocol for the internet. Built on HTTP.

ghostty-web. Ghostty for the web with xterm.js API compatibility

tinker-cookbook. Post-training with Tinker

parqeye. Peek inside Parquet files right from your terminal

USearch. Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

MailTracker. powerful Python FastAPI mail and content tracker

pytracking. Email open and click tracking library

llm-council. LLM Council works together to answer your hardest questions

shinzo-py. Python SDK for MCP server observability, built on OpenTelemetry. Gain insight into agent usage patterns, contextualize tool calls, and analyze server performance across platforms. Integrate with any OpenTelemetry ingest service including the Shinzo platform.

mcp-shark. Wireshark-like forensic analysis for Model Context Protocol communications Capture, inspect, and investigate all HTTP requests and responses between your IDE and MCP servers

regresql. Catch broken queries and performance regressions before production. SQL regression testing, EXPLAIN plan baselines, and CI/CD integration for PostgreSQL.

parakeet-mlx. An implementation of the Nvidia's Parakeet models for Apple Silicon using MLX.

fang. The CLI starter kit

openpcc. An open-source framework for verifiably private AI inference

pg_lake. pg_lake: Postgres with Iceberg and data lake access

superpowers. An agentic skills framework & software development methodology that works.

claude-code-templates. CLI tool for configuring and monitoring Claude Code

ollm. Python

kekkai. A lightweight Go tool for detecting file tampering by comparing content-based hashes stored securely in S3.

magic-wormhole. get things from one computer to another, safely

DeepSeek-OCR. Contexts Optical Compression

ourairports-data. Open-data downloads for OurAirports.com

Airports. A complete list of IATA Airports including IATA code, ICAO code, Time zone, name, city code, two-letter ISO country code, URL, elevation above sea level in feet, coordinates in decimal degrees, geo encoded city, county and state.

pockethost. Open source multitenant PocketBase server

port-kill. Port Kill helps you find and free ports and caches blocking your dev work.

shannon-keyring-loader. Cosmos-SDK Key Importer & Pocket RelayMiner Config Utility

xsync. Concurrent data structures for Go

nanochat. The best ChatGPT that $100 can buy.

claude-skills. The contents of /mnt/skills in Claude's code interpreter environment

spock. Logical multi-master PostgreSQL replication

bat. A cat(1) clone with wings.

personal-agent-skills. Prompts I use for LLMs

copilot-cli. GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.

transformers.js-examples. A collection of 🤗 Transformers.js demos and example applications

gin. Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.

ruflo. 🌊 The leading agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

go-dleq. go implementation of cross-group discrete logarithm equality proofs

oha. Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.

wrk3. A golang generic benchmarking tool based mostly on Gil Tene's wrk2, only rewritten in go, and extended to allow running arbitrary protocols

wrk3. A golang generic benchmarking tool based mostly on Gil Tene's wrk2, only rewritten in go, and extended to allow running arbitrary protocols

wrk2. A constant throughput, correct latency recording variant of wrk

markitdown. Python tool for converting files and office documents to Markdown.

wrk2. A constant throughput, correct latency recording variant of wrk

term.everything. Run any GUI app in the terminal❗

absolutelyright. Claude said I'm absolutely right!

fvm. Flutter Version Management: A simple CLI to manage Flutter SDK versions.

pocketbase. Open Source realtime backend in 1 file

firecrawl. The API to search, scrape, and interact with the web at scale. 🔥

distributed-social-networks. Code and data used to compute how distributed various social networks are in practice

olshansk.github.io. Olshansky's blog

k6. A modern load testing tool, using Go and JavaScript

try. fresh directories for every vibe

servers. Model Context Protocol Servers

OpenMower. Let's upgrade cheap off-the-shelf robotic mowers to modern, smart RTK GPS based lawn mowing robots!

obsidian-excalidraw-plugin. A plugin to edit and view Excalidraw drawings in Obsidian

codespaces-llm. Codespaces with LLM pre-configured using GitHub models

omnara. Omnara (YC S25) - Talk to Your AI Agents from Anywhere!

absorb. Python

blackbox_exporter. Blackbox prober exporter

pogocache. Fast caching software with a focus on low latency and cpu efficiency.

textual. The lean application framework for Python. Build sophisticated user interfaces with a simple Python API. Run your apps in the terminal and a web browser.

hyperpb-go. 10x faster dynamic Protobuf parsing in Go that’s even 3x faster than generated code.

llama.vscode. VS Code extension for LLM-assisted code/text completion

macos. MacOS inside a Docker container.

frontiers. A two-day event focused on high-performance, bleeding edge crypto infrastructure. By open source engineers, for open source engineers.

Zero. Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord

the-algorithm-ml. Source code for Twitter's Recommendation Algorithm

vibetunnel. Turn any browser into your terminal & command your agents on the go.

edit. We all edit.

claude-composer. TypeScript

unregistry. Push docker images directly to remote servers without an external registry

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

snap-ql. AI-powered Postgres Client

serena. A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

beachpatrol. 🏝️ A CLI Tool to Automate Your Everyday Web Browser.

mosh. Mobile Shell

agent-rules. Rules and Knowledge to work better with agents such as Claude Code or Cursor

lstr. A fast, minimalist directory tree viewer, written in Rust.

ledger-go. Go package to connect to Ledger devices

bandwhich. Terminal bandwidth utilization tool

somo. A human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.

docusaurus-plugin-chat-page. TypeScript

ducklake. DuckLake is an integrated data lake and catalog format

direct-file. Direct File

web-llm. High-performance In-browser LLM Inference Engine

f2. F2 is a cross-platform command-line tool for batch renaming files and directories quickly and safely. Written in Go!

Scrapling. 🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

Gmail-System-Theme-mode. JavaScript

kubetail. Bash script to tail Kubernetes logs from multiple pods at the same time

Cap. Open source Loom alternative. Beautiful, shareable screen recordings.

manifest. Connect Your Agents And Harnesses With Any Provider 🦚

helix-db. HelixDB is an OLTP graph-vector database built in Rust on Object Storage.

headlamp. A Kubernetes web UI that is fully-featured, user-friendly and extensible

x402. A payments protocol for the internet. Built on HTTP.

Nightfall. A macOS menu bar utility for quickly toggling dark mode, written in Swift.

git-bug. Distributed, offline-first bug tracker embedded in git

starlette. The little ASGI framework that shines. 🌟

leaked-system-prompts. Collection of leaked system prompts

ty. An extremely fast Python type checker and language server, written in Rust.

files-to-prompt. Concatenate a directory full of files into a single prompt for use with LLMs

kcc. KCC (a.k.a. Kindle Comic Converter) is a comic and manga converter for ebook readers.

docker2exe. Convert a Docker image to an executable

trash-cli. Command line interface to the freedesktop.org trashcan.

k3s. Lightweight Kubernetes

codex. Lightweight coding agent that runs in your terminal

gh-signoff. Local CI. Sign off on your own work.

LightRAG. [EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

agentapi. HTTP API for Claude Code, Goose, Aider, Gemini, Amp, and Codex

Agent-S. Agent S: an open agentic framework that uses computers like a human

A2A. Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

cli. Supabase CLI. Manage postgres migrations, run Supabase locally, deploy edge functions. Postgres backups. Generating types from your database schema.

Recorderjs. A plugin for recording/exporting the output of Web Audio API nodes

transformers.js. State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!

playwright-mcp. Playwright MCP server

bknd. Lightweight Firebase/Supabase alternative built to run anywhere — incl. Next.js, React Router, Astro, Cloudflare, Bun, Node, AWS Lambda & more.

github-mcp-server. GitHub's official MCP Server

ttyd. Share your terminal over the web

blue95. A desktop for your childhood home's computer room

sequentialStory. story based implementation for sequential thinking

DesktopCommanderMCP. This is MCP server for Claude that gives it terminal control, file system search and diff file editing capabilities

xpipe. Access your entire server infrastructure from your local desktop