Agent framework guide · Agent development kit

Google ADK

Google’s code-first toolkit for building, evaluating and deploying sophisticated AI agents.

Learn to build agents Official README ↗

Python

Independent README analysis

What Google ADK is built for.

Google’s code-first toolkit for building, evaluating and deploying sophisticated AI agents.

Official project and living documentationgithub.com/google/adk-python

How the architecture works

ADK organizes agents, tools, sessions and evaluation with integrations across Google’s model and cloud ecosystem.

Who should choose it

Python builders who want a code-first path from agent development to evaluation and deployment.

VCA DECISION RULE

Choose Google ADK when its core abstraction matches the system you need to operate. Do not choose it only because it is popular: first map the workflow, data, permissions, failure modes and deployment constraints.

How to evaluate the repository

Run the smallest official example and identify where state, models and tools enter the system.
Replace the demo task with one bounded use case and define acceptance tests before adding complexity.
Trace cost, latency, tool permissions and failure recovery under realistic inputs.
Review the project license, release activity and migration notes before committing production architecture.

Reviewed by VibeCode Academy on August 25, 2026. This independent guide synthesizes the official public README and repository metadata; it is not affiliated with or endorsed by the project owner. Names and marks belong to their respective owners.

Read the complete current README at the source →

Practical applications

Three strong starting points for Google ADK.

These are bounded projects that expose whether the framework’s abstraction actually helps your workflow.

A Gemini-powered enterprise assistant

Start with a measurable outcome, one trusted data path and a human approval point before expanding the workflow.

A tool-using workflow evaluated before release

Start with a measurable outcome, one trusted data path and a human approval point before expanding the workflow.

A multi-agent service deployed on Google Cloud

Start with a measurable outcome, one trusted data path and a human approval point before expanding the workflow.

Why teams shortlist it

Strengths

Integrated evaluation concepts
Deployment-oriented toolkit
Flexible agent composition

What to validate first

Tradeoffs and risks

Understand Google Cloud dependencies
Separate framework logic from provider lock-in
Set budgets for model and tool calls

From repository to production

A framework is one layer of the agent system.

Production quality comes from the decisions around it: use case, state, knowledge, tools, approvals, observability and deployment.

018-Layer Agent ArchitectureMap the complete production system →02Live Course CurriculumSee the four-week build sequence →03Vibe Coding WorkflowDefine, plan, build, prove and ship →

Framework FAQ

Questions before you commit.

Use the answers as a shortlist, then verify current behavior in the official documentation.

What is Google ADK?

Google’s code-first toolkit for building, evaluating and deploying sophisticated AI agents.

When should I choose Google ADK?

Python builders who want a code-first path from agent development to evaluation and deployment.

Can I use Google ADK for a VibeCode Academy certified project?

Yes. VibeCode Academy is framework-aware but vendor-neutral: you can use Google ADK where it fits, then demonstrate architecture, tool use, safety, testing and deployment in a reviewed final project.

Do more than read the README

Learn to choose, build and deploy agent frameworks.

VibeCode Academy teaches the architecture that transfers across Google ADK and the rest of the ecosystem: model selection, tools, memory, knowledge, approvals, testing and production deployment.

Join the live course See course curriculum

GET CERTIFIED

Build a working agent. Prove the skill.

Complete a real project, deploy it and pass a practical review to earn a publicly verifiable VibeCode Academy certificate.

How certification works