Projects & Libraries
Open-source libraries I built, services I run, and enterprise projects I delivered.
모든 라이브러리는 Playground — try it live.
playground.hrletsgo.me — interactive demos and docs
googer
v0.7.3Multi-Engine Web Search
A type-safe web search library across 7 engines, with concurrent multi-engine search, automatic fallback and caching.
f2a
v1.1.0File to Analysis
Generates 23 statistical analyses and 50 visualizations automatically from any data source, with HTML reports in 6 languages.
Contextifier
v0.8.0Document → AI Context
Converts a wide range of document formats into structured text an AI can actually use — 5 OCR engines, smart chunking, 80+ formats.
playwLeft
v0.1.0Rust Browser Automation
An agent-first browser automation toolkit written in Rust — native CDP performance with Python bindings.
geny-executor
v2.65.421-stage Agent Pipeline — no LangChain
A Python library that runs a 21-stage agent pipeline directly on raw provider APIs. Its dual-abstraction architecture normalizes 5 LLM providers onto one message and tool spec, so every stage is directly controllable and fully introspectable — without LangChain or LangGraph.
ⓘ Versions from PyPI
geny-harness
v—Rust drop-in for geny-executor
The same 21-stage interface as geny-executor with the data layer reimplemented in Rust (PyO3). Swapping it in is a one-line import change; wheels ship for Python 3.10–3.14 on Linux, Windows and macOS.
ⓘ PyPI release pending
graphier
v1.5.33D/2D Graph Renderer for React
A React graph renderer built on Three.js and d3-force-3d: 2 GPU draw calls, Web Worker layout, custom GLSL shaders, a 360° keyboard camera and an analytics module — production-grade.
an-web
v0.9.1AI-Native Web Browser Engine
A Python-native headless browser engine that lets AI agents treat the web as a structured semantic graph rather than pixels. It embeds V8 (mini-racer) and reduces a page to an actionable state machine through a three-method interface — navigate, snapshot, act — plus 13 tools including a fetch/network data plane.