Sigrid Jin (instructkr)
A practitioner-first community for South Korea's AI researchers, engineers, and product teams, building better harness tools and high-performance open-source AI infrastructure.
At a Glance
- AI Researchers
- Software Engineers
- AI Product Teams in South Korea
AI Tools by Sigrid Jin (instructkr)
(1)
Claw Code
Open Source AI Agent Harness Born from the Claude Code Leak
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Latest News
Claw-code reaches 100,000 GitHub stars in record-breaking 24 hours after Claude Code leak
LogicKor benchmark becomes the standard for evaluating Korean LLM reasoning capabilities
Instruct.KR hosts major Agents meetup in Seoul with over 200 practitioners
Korean developer Sigrid Jin performs clean-room rewrite of leaked agentic AI tools
Products & Services
A comprehensive reasoning benchmark for Korean language models, widely adopted by organizations like KISTI and Upstage.
A high-performance developer toolset and clean-room rewrite of agentic AI tools, built in Rust for extreme speed.
A fast, self-contained library for BM25 and Bayesian calibration used in search and retrieval systems.
A news-style translation tool specifically designed for Korean LLM-related content.
Market Position
InstructKR is the dominant practitioner-led community and benchmarking authority in the South Korean AI ecosystem.
Leadership
Founders
Sigrid Jin (Jin Hyung Park)
Former Software Engineer at DSRV (2022-2023), OpenAI Codex Ambassador, member of Prompt & Pray staff at Sionic AI, and a 2-time dropout from the University of British Columbia (UBC).
Executive Team
Sigrid Jin (Jin Hyung Park)
Founder and Leader
Visionary developer known for the 'claw-code' phenomenon and building the Korean AI practitioner community.
Founding Story
InstructKR started as a community for South Korean AI practitioners to share technical lessons and benchmarks. It gained global recognition after founder Sigrid Jin created 'claw-code', a record-breaking Rust-based developer toolset.
Business Model
Revenue Model
Primarily community-driven through GitHub Sponsors and strategic sponsorships from AI companies (e.g., Sionic AI).
Pricing Tiers
Support open-source development of Korean AI tools.
Target Markets
- AI Researchers
- Software Engineers
- AI Product Teams in South Korea
- LLM Evaluation
- AI Engineering Workflows
- Information Retrieval Optimization
- Community Education
- Upstage
- KISTI
- LG AI Research
- Sionic AI