# OmniCoreAgent > The Open Agent Harness Built for Production ## Docs - [Changelog](https://docs-omnicoreagent.omnirexfloralabs.com/docs/changelog.md): Release history and version notes for OmniCoreAgent - [Agent Harness](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/agent-harness.md): What OmniCoreAgent adds around a model to make it useful for long-running autonomous work - [Architecture](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/architecture.md): How OmniCoreAgent is built: runtime, loop, tools, observations, memory, workspace, events, and serving - [Background Agents](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/background-agents.md): Run tracked OmniCoreAgent tasks outside the foreground request path - [Context Engineering](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/context-engineering.md): Automatic context control and workspace-backed tool output offloading - [Event System](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/events.md): Real-time event streaming and in-house trace summaries for observability and debugging - [Guardrails](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/guardrails.md): Built-in prompt injection protection and safety guardrails - [Local Tools](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/local-tools.md): Register Python functions as AI-callable tools with ToolRegistry - [MCP Tools](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/mcp.md): Connect MCP server tools over stdio, SSE, and Streamable HTTP - [Multi-Tier Memory](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/memory.md): MemoryRouter backends with runtime switching — in-memory, Redis, MongoDB, and SQL database storage - [OmniCoreAgent](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/overview.md): The primary agent harness API: model, loop, tools, memory, workspace, guardrails, events, and runtime options - [Agent Skills](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/skills.md): Self-contained capability packages for specialized agent tasks - [Subagents](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/sub-agents.md): Dynamic and explicit task delegation inside OmniCoreAgent - [Workflow Agents](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/workflows.md): Sequential, parallel, and router workflows for multi-agent orchestration - [Workspace Files](https://docs-omnicoreagent.omnirexfloralabs.com/docs/core-concepts/workspace-files.md): Persistent workspace files inside the active local, S3, or R2 workspace - [Installation](https://docs-omnicoreagent.omnirexfloralabs.com/docs/getting-started/installation.md): Install OmniCoreAgent and get set up in minutes - [Quick Start](https://docs-omnicoreagent.omnirexfloralabs.com/docs/getting-started/quickstart.md): Build your first OmniCoreAgent and understand what the harness gives you - [Advanced Tool Use](https://docs-omnicoreagent.omnirexfloralabs.com/docs/how-to-guides/advanced-tools.md): Scale to 1000+ tools with BM25 lexical retrieval - [Basic Usage](https://docs-omnicoreagent.omnirexfloralabs.com/docs/how-to-guides/basic-usage.md): Common patterns for using OmniCoreAgent in your projects - [Configuration](https://docs-omnicoreagent.omnirexfloralabs.com/docs/how-to-guides/configuration.md): Environment variables, agent settings, and model configuration - [Model Support](https://docs-omnicoreagent.omnirexfloralabs.com/docs/how-to-guides/models.md): Supported LLM providers — OpenAI, Anthropic, Gemini, Groq, DeepSeek, and more - [Runtime Visibility](https://docs-omnicoreagent.omnirexfloralabs.com/docs/how-to-guides/observability.md): Production metrics and per-request performance monitoring - [OmniServe](https://docs-omnicoreagent.omnirexfloralabs.com/docs/how-to-guides/omniserve.md): Production REST and SSE API server for OmniCoreAgent - [OmniCoreAgent](https://docs-omnicoreagent.omnirexfloralabs.com/docs/index.md): Open Python agent harness and runtime for production AI agents ## OpenAPI Specs - [openapi](https://docs-omnicoreagent.omnirexfloralabs.com/api-reference/openapi.json)