# Fibonacci ## Docs - [API Reference](https://docs.fibonacci.today/api-reference/overview.md): Complete REST API reference for Fibonacci Cloud - [Authentication](https://docs.fibonacci.today/getting-started/authentication.md): Configure API keys and secure credential storage - [Installation](https://docs.fibonacci.today/getting-started/installation.md): Install and configure the Fibonacci SDK - [Quickstart](https://docs.fibonacci.today/getting-started/quickstart.md): Get up and running with Fibonacci in under 5 minutes - [Your First Workflow](https://docs.fibonacci.today/getting-started/your-first-workflow.md): Build a complete workflow with multiple nodes and tool integrations - [Best Practices](https://docs.fibonacci.today/guides/best-practices.md): Production patterns and recommendations for building reliable Fibonacci workflows - [Command Line Interface](https://docs.fibonacci.today/guides/cli.md): Use the Fibonacci CLI for workflow management, execution, and development - [Error Handling](https://docs.fibonacci.today/guides/error-handling.md): Handle errors gracefully in Fibonacci workflows with retries, fallbacks, and monitoring - [Memory & State](https://docs.fibonacci.today/guides/memory.md): Persist data across workflow executions with Fibonacci memory system - [Nodes](https://docs.fibonacci.today/guides/nodes.md): Understanding the different node types in Fibonacci - [Security](https://docs.fibonacci.today/guides/security.md): Secure your Fibonacci workflows with authentication, encryption, and access controls - [Tool Integrations](https://docs.fibonacci.today/guides/tool-nodes.md): Connect workflows to external services with ToolNodes - [Workflows](https://docs.fibonacci.today/guides/workflows.md): Understanding workflows and how to build them - [YAML Workflows](https://docs.fibonacci.today/guides/yaml-workflows.md): Define workflows declaratively using YAML configuration files - [Fibonacci SDK](https://docs.fibonacci.today/index.md): Build and deploy AI-powered workflows programmatically with enterprise-grade security - [FibonacciClient](https://docs.fibonacci.today/sdk-reference/client.md): Client for interacting with Fibonacci Cloud API - [ConditionalNode](https://docs.fibonacci.today/sdk-reference/conditional-node.md): Node for branching workflow execution based on a condition - [CriticNode](https://docs.fibonacci.today/sdk-reference/critic-node.md): Node for evaluating output from another node against criteria - [Exceptions](https://docs.fibonacci.today/sdk-reference/exceptions.md): Exception classes for error handling in Fibonacci - [LLMNode](https://docs.fibonacci.today/sdk-reference/llm-node.md): Node for calling Claude AI models with an instruction - [Memory](https://docs.fibonacci.today/sdk-reference/memory.md): Memory configuration and management for persistent workflow state - [SDK Reference](https://docs.fibonacci.today/sdk-reference/overview.md): Complete API reference for the Fibonacci Python SDK - [ToolNode](https://docs.fibonacci.today/sdk-reference/tool-node.md): Node for executing external tool and API integrations - [Workflow](https://docs.fibonacci.today/sdk-reference/workflow.md): Core class for building, deploying, and running AI workflows ## OpenAPI Specs - [openapi](https://docs.fibonacci.today/api-reference/openapi.json)