# Summary
[Introduction](introduction.md)
# Getting Started
- [Installation](getting-started/installation.md)
- [Quick Start](getting-started/quick-start.md)
# Core Concepts
- [The Agent Loop](concepts/agent-loop.md)
- [Messages & Events](concepts/messages-events.md)
- [Tools](concepts/tools.md)
- [Structured Outputs](concepts/structured-outputs.md)
- [Context Management](concepts/context-management.md)
- [Prompt Caching](concepts/prompt-caching.md)
- [Retry with Backoff](concepts/retry.md)
- [Skills](concepts/skills.md)
- [Sub-Agents](concepts/sub-agents.md)
- [State Persistence](concepts/persistence.md)
- [Session Trees](concepts/session-trees.md)
- [GASP: Your Agent Is a Git Repo](concepts/gasp.md)
- [Lifecycle Callbacks](concepts/callbacks.md)
- [Telemetry](concepts/telemetry.md)
# Guides
- [MCP Integration](guides/mcp.md)
- [OpenAPI Tools](guides/openapi.md)
# Providers
- [Overview](providers/overview.md)
- [Model Presets](providers/model-presets.md)
- [Anthropic](providers/anthropic.md)
- [OpenAI Compatible](providers/openai-compat.md)
- [Google Gemini](providers/google.md)
- [Amazon Bedrock](providers/bedrock.md)
- [Azure OpenAI](providers/azure-openai.md)
- [OpenCode Zen & Go](providers/opencode.md)
# Reference
- [Built-in Tools](reference/tools.md)
- [Configuration](reference/configuration.md)
- [API Reference](reference/api.md)
# Architecture
- [Overview](architecture/overview.md)