# Dropstone Documentation
> Dropstone is an AI-powered coding assistant built into Dropstone Desktop, powered by the D3 Engine.

This documentation covers Dropstone Agent - an autonomous AI coding assistant that helps developers write code faster, fix bugs instantly, and automate development tasks across 40+ programming languages.

## About Dropstone

Dropstone Agent is developed by Blankline Research. It provides:
- Intelligent code understanding with semantic analysis
- Multiple agent modes (Code, Debug, Architect, Ask, Orchestrator)
- Horizon Mode - full-screen AI workspace (Pro feature)
- Self-learning capabilities that adapt to your coding style
- Support for 40+ programming languages
- Integration with Claude 4.5 Sonnet, GPT 5.2, and open-source Ollama models

## Documentation Sections

### Getting Started
- [Welcome](/docs/getting-started/welcome): Introduction to Dropstone Agent
- [Quick Start](/docs/getting-started/quick-start): Installation guide for Windows and macOS
- [Core Concepts](/docs/getting-started/concepts): D3 Engine and architecture
- [Pricing](/docs/getting-started/pricing): Free, Pro, and Teams plans
- [Settings Guide](/docs/getting-started/settings-guide): Configuration reference
- [AI Models](/docs/getting-started/models): Model comparison and setup

### Features
- [Agent Modes](/docs/features/modes): Code, Debug, Architect, Ask, Orchestrator, and Horizon Mode
- [How to Use](/docs/features/how-to-use): Natural language interaction guide
- [User Interface](/docs/features/user-interface): Navigation and UI components
- [Tools & Commands](/docs/features/tools-commands): Complete API reference
- [Examples](/docs/features/examples): Real-world use cases

### Agent Guide
- [Overview](/docs/agent-guide/overview): What Dropstone Agent can do
- [Best Practices](/docs/agent-guide/best-practices): Expert tips for productivity
- [Self-Learning](/docs/agent-guide/self-learning): How the AI learns your patterns
- [Autonomous Workflows](/docs/agent-guide/autonomous-workflows): Hands-free development
- [AGCI Capabilities](/docs/agent-guide/agi-capabilities): Advanced coding intelligence

### Troubleshooting
- [Common Issues](/docs/troubleshooting/common_issues): Installation and setup fixes
- [Troubleshooting Guide](/docs/troubleshooting/troubleshooting_guide): Diagnose and fix issues

## Key Features

### Agent Modes
1. **Code Mode**: Writing and modifying code with full file operations
2. **Debug Mode**: Root cause analysis with hypothesis generation
3. **Architect Mode**: System design with visual diagrams
4. **Ask Mode**: Code explanations and learning
5. **Orchestrator Mode**: Complex multi-step workflow coordination
6. **Horizon Mode**: Full-screen distraction-free AI workspace (Pro+)

### Pricing Tiers
- **Free**: 50 fast requests/day, unlimited Ollama models
- **Pro** ($15/month): 750 frontier requests, Horizon Mode, Memory Manifold
- **Teams** ($75/user/month): 2,250 requests, distributed state, SSO/SAML
- **Enterprise**: Contact Blankline Research Integrity Council

## Contact

- Website: https://www.dropstone.io
- Documentation: https://docs.dropstone.io
- Contact Sales: https://www.dropstone.io/contact
- Downloads: https://www.dropstone.io/downloads

## Optional

For complete documentation content, see: /llms-full.txt