# www.dropstone.io > AI-optimized mirror of www.dropstone.io containing 27 pages totalling 16,108 words of clean markdown content, structured data, and semantic HTML. Original source: https://www.dropstone.io/. Last updated: 2026-04-30T22:09:28.172Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Describe it. Build it. Ship it.](/site-root.html): Dropstone is a collaborative AI workspace where developers, founders, and AI agents build software together in real-time. Infinite context via D3 Engine, persistent workspace memory, multiplayer collaboration, and background AI agents. Free to start. (830 words) ## Articles & Blog Posts - [404](/signup/index.html): Dropstone is a collaborative AI workspace where developers, founders, and AI agents build software together in real-time. Infinite context via D3 Engine, persistent workspace memory, multiplayer collaboration, and background AI agents. Free to start. (41 words) - [Login to Dropstone - Access Your AI Development Tools](/login/index.html): Login to your Dropstone account to access AI-powered software development tools. Secure authentication for developers and teams. (43 words) - [terms/index.html](/terms/index.html) (1 words) - [Data Processing Agreement](/dpa/index.html): Dropstone's Data Processing Agreement (DPA) outlines how we process personal data on behalf of our customers in compliance with GDPR and other data protection regulations. (1,237 words) - [What's new](/changelog/index.html): Stay updated with the latest Dropstone releases, feature updates, bug fixes, and improvements. Complete version history for the autonomous AI development platform. (913 words) - [News, research & updates](/blog/index.html): Explore technical papers, research articles, and architectural deep-dives from Dropstone Labs. Covering autonomous AI engineering, Horizon Mode, D3 Engine, and recursive swarm architectures. (268 words) - [Built for teams that take security seriously](/enterprise/index.html): Dropstone Enterprise offers autonomous AI development at scale. Dedicated infrastructure, advanced security, custom integrations, and priority support for engineering teams. (953 words) - [Windows MCP V2: Native OS-Level Automation](/blog/dropstone-v3-0-7-the-desktop-becomes-the-platform/index.html): v3.0.7 extends the D3 Engine beyond the editor. Windows MCP V2 provides native OS-level automation. Figma MCP V2 unifies design and engineering workflows. Over 1,000 MCP servers deliver broad ecosystem connectivity. PIP Mode introduces persistent desktop orchestration. (1,365 words) - [Software License Agreement](/license/index.html): View the Dropstone software license. Information about licensing terms, usage rights, and open source components used in our autonomous AI development platform. (802 words) - [Privacy Policy & Data Governance](/privacy/index.html): Learn how Dropstone protects your data. Our privacy policy covers data collection, usage, security measures, and your rights regarding personal information. (924 words) - [End User License Agreement](/eula/index.html): Read the Dropstone End User License Agreement (EULA). Understand the terms and conditions for using our autonomous AI development software. (946 words) - [Under the hood](/features/index.html): Explore Dropstone's features: real-time multiplayer collaboration, infinite context via D3 Engine, persistent workspace memory, background AI agents, Share Chat, and model-agnostic architecture. (1,459 words) - [Processor Registry](/subprocessors/index.html): View the list of Dropstone subprocessors. Learn about the third-party services we use to process data and their roles in our infrastructure. (468 words) - [Cookie Policy & Tracking Technologies](/cookies/index.html): Understand how Dropstone uses cookies and similar technologies. Learn about the types of cookies we use and how to manage your cookie preferences. (734 words) - [What Share Chat Does](/blog/share-chat-multiplayer-workspaces/index.html): Introducing Share Chat, Team Memory, and collaborative workspaces — the features that make Dropstone the first truly multiplayer AI coding tool. (1,053 words) - [All systems operational](/status/index.html): Dropstone is a collaborative AI workspace where developers, founders, and AI agents build software together in real-time. Infinite context via D3 Engine, persistent workspace memory, multiplayer collaboration, and background AI agents. Free to start. (396 words) - [The Linearity Barrier](/blog/horizon-mode-distributed-reasoning/index.html): Breaking the Linearity Barrier with Recursive Swarm Architecture. How we enable coherent AI reasoning over extended time horizons. (493 words) - [Building the future of collaborative software](/about/index.html): Dropstone is a collaborative AI workspace built by Blankline, a research-driven company that publishes original technical papers. Learn about our mission, team, and technology. (309 words) - [The Problem: The "Thinking" Tax](/blog/zero-overhead-runtime-rust/index.html): LLMs are inherently slow. The runtime wrapping them shouldn't be. How we are migrating the D3 Engine to Rust to strip away every microsecond of overhead from the reasoning loop. (404 words) - [Pricing](/pricing/index.html): Deploy the D3 Engine. Free tier for local Ollama models. Pro at $15/mo for Horizon Mode with Scout Swarm. Teams at $75/mo for Recursive Swarm with Flash Protocol. (138 words) - [Why We Built This](/blog/introducing-collaborative-sessions/index.html): We are introducing Session Forking. You can now generate immutable, shareable links to your Dropstone environments, allowing teammates to fork your exact reasoning context and continue the architectural thread. (519 words) - [The Context Saturation Problem](/blog/infinite-context-state-virtualization/index.html): How we achieved a 50:1 compression ratio while maintaining 99.9% recall accuracy. A deep dive into our memory architecture. (425 words) - [The Problem with Monolithic Context](/blog/d3-engine-neuro-symbolic-runtime/index.html): Introducing Dynamic Distillation & Deployment - how we reduce compute costs by 99% while maintaining engineering-grade accuracy. (412 words) - [Download Dropstone](/downloads/index.html): Download Dropstone for Windows and macOS. The collaborative AI workspace where developers, founders, and AI agents build software together. Free to start. (145 words) - [Get in touch](/contact/index.html): Get help with any technical issues or questions about Dropstone. Our support team is here to assist you with troubleshooting, product guidance, and feedback. (81 words) - [Why AST Parsing Matters](/blog/ast-parsing-tree-sitter-40-languages/index.html): How Dropstone achieves deep code understanding through intelligent AST parsing. A technical deep-dive into our polyglot parsing infrastructure. (749 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](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives