Zentor Research
Public data on the AI ecosystem
Zentor Research publishes quarterly data studies on the AI tools ecosystem, drawing on public registries (npm, GitHub, Hugging Face, arXiv, Google Trends). All charts and datasets ship under CC-BY 4.0.
- 01 Guide What Is CopilotKit OpenTag? Slack Agent Basics
CopilotKit OpenTag is an open-source Slack agent starter. Learn what it is, what it is not, how it differs from Claude Tag, and when a managed agent saves work.
- 02 Research Top AI Agent Repos 2026: Star Velocity vs Total Stars
Top ai agent repos 2026: AutoGPT 183K stars, Python owns 54% of agent code, MIT covers 41% of licenses, 2025 saw 110 new repo births.
9 min read - 03 Research ArXiv AI Paper Trends: 6.5× More Papers in Seven Years
Arxiv ai paper trends: 6.5× growth 2018-2025 (17,635 → 114,888). cs.AI grew 13×, output now compounds at 31% CAGR, doubles every 2.3 years.
9 min read - 04 Research Hugging Face Hub State 2026: Qwen Leads, Apache 2.0 Wins
Hugging face hub state 2026: Qwen leads at 399M downloads, Apache 2.0 covers 49% of top-1k licenses, top-5 orgs concentrate 46% of all volume.
11 min read - 05 Research AI Coding Tools 2026: Claude Code Eclipses Copilot in Search
Ai coding tools 2026: Claude Code surpassed GitHub Copilot's 5-year peak by 6× in twelve months. Cursor AI sits at single-digit interest.
10 min read - 06 Research AI SDK Landscape 2026: Who Owns the JavaScript AI Stack
The ai sdk landscape in 2026: OpenAI 32% share, Anthropic +962% in 12mo, Vercel ai 5× LangChain JS, stars-per-download diverges 56× across 6 SDKs.
13 min read