# fragments.org > AI-optimized mirror of fragments.org containing 4 pages totalling 4,795 words of clean markdown content, structured data, and semantic HTML. Original source: https://fragments.org/. Last updated: 2026-06-13T20:15:53.068Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [2·factor](/content/site-root.html): Durable leverage for buy-and-hold investors. 2factor restructures how leverage is funded — compressing financing drag by an order of magnitude and targeting the leverage ratio where compounding works in the holder’s favor. (1,127 words) ## Articles & Blog Posts - [2factor finance — Primer](/content/primer/index.html): How perpetual tranching, the productive band, and the balancing rate produce leverage that compounds favorably over full market cycles. (2,981 words) - [Research](/content/research/index.html): Open research: the durable leverage paper, simulation code, and interactive explorers for leveraged ETF mechanics and productive bands. (419 words) - [Product Roadmap](/content/roadmap/index.html): The product roadmap for 2factor finance — from protocol design through platform launch. (268 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives