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This repository contains examples and demonstrations for using the Eino framework. It provides practical examples to help developers better understand and utilize Eino's features.
| Directory | Name | Description |
|---|---|---|
| adk/helloworld | Hello World Agent | The simplest Agent example, showing how to create a basic conversational Agent |
| adk/intro/chatmodel | ChatModel Agent | Demonstrates using ChatModelAgent with Interrupt mechanism |
| adk/intro/custom | Custom Agent | Shows how to implement a custom Agent conforming to ADK definition |
| adk/intro/workflow | Workflow Agents | Loop, Parallel, and Sequential Agent patterns |
| adk/intro/session | Session Management | Passing data and state across Agents using Session |
| adk/intro/transfer | Agent Transfer | ChatModelAgent's Transfer capability for task handoff between Agents |
| adk/intro/agent_with_summarization | Agent Summarization | Adds conversation summarization to long-running ChatModelAgent sessions |
| adk/intro/http-sse-service | HTTP SSE Service | Exposing ADK Runner as an HTTP service with Server-Sent Events |
| adk/agentic | Agentic Examples | AgenticModel examples, including research assistant and max-output-token retry |
| adk/agent/ralph-loop | Ralph Loop | Autonomous iteration loop with filesystem-backed work state and verification gates |
| adk/cancel/graceful-exit | Graceful Exit | Cancel and resume nested Agents safely from terminal signals |
| adk/middlewares | Middlewares | Skill middleware and dynamic tool search middleware examples |
| adk/human-in-the-loop | Human-in-the-Loop | 8 examples: Approval, Review-Edit, Feedback Loop, Follow-up, Supervisor patterns |
| adk/multiagent | Multi-Agent | Supervisor, Plan-Execute-Replan, Deep Agents, Project Manager, Excel Agent examples |
| adk/common/tool/graphtool | GraphTool | Wrapping Graph/Chain/Workflow as Agent tools |
| Directory | Name | Description |
|---|---|---|
| compose/chain | Chain | Sequential orchestration with compose.Chain, including Prompt + ChatModel |
| compose/graph | Graph | Graph orchestration examples: state graph, single tool call, async nodes, interrupt |
| compose/workflow | Workflow | Workflow examples: field mapping, data-only, control-only, static values, streaming |
| compose/batch | BatchNode | Batch processing component with concurrency control and interrupt/resume support |
| Directory | Name | Description |
|---|---|---|
| flow/agent/react | ReAct Agent | ReAct Agent with memory, dynamic options, unknown tool handler |
| flow/agent/multiagent | Multi-Agent | Host multi-agent (Journal Assistant), Plan-Execute patterns |
| flow/agent/manus | Manus Agent | Manus Agent implementation inspired by OpenManus |
| flow/agent/deer-go | Deer-Go | Go implementation based on deer-flow, supporting research team collaboration |
| Directory | Name | Description |
|---|---|---|
| components/model | Model | A/B test routing, HTTP transport logging with cURL-style output |
| components/retriever | Retriever | Multi-query retriever, router retriever |
| components/tool | Tool | JSON Schema tools, MCP tools, middlewares (error remover, JSON fix) |
| components/document | Document | Custom parser, extension parser, text parser |
| components/prompt | Prompt | Chat prompt template examples |
| components/lambda | Lambda | Lambda function component examples |
| Directory | Name | Description |
|---|---|---|
| quickstart/chat | Chat QuickStart | Basic LLM chat example with template, generate, and streaming |
| quickstart/eino_assistant | Eino Assistant | Complete RAG application with knowledge indexing, Agent service, and Web UI |
| quickstart/todoagent | Todo Agent | Simple Todo management Agent example |
| quickstart/chatwitheino | Chat with Eino | 11-chapter progressive tutorial from ChatModel to Runner, Session, Tool, Middleware, Callback, Interrupt, GraphTool, Skill, A2UI, and TurnLoop |
| Directory | Name | Description |
|---|---|---|
| devops/debug | Debug Tools | Eino debugging features for Chain and Graph |
| devops/visualize | Visualization | Rendering Graph/Chain/Workflow as Mermaid diagrams |
For detailed documentation of each example, see COOKBOOK.md.
- Eino Framework: https://github.com/cloudwego/eino
- Eino Extensions: https://github.com/cloudwego/eino-ext
- Official Documentation: https://www.cloudwego.io/docs/eino/
If you discover a potential security issue in this project, or think you may have discovered a security issue, we ask that you notify Bytedance Security via our security center or vulnerability reporting email.
Please do not create a public GitHub issue.
This project is licensed under the Apache-2.0 License.