# A2A Developer Digest — 2026/03/13: Tutorials & Best Practices

# A2A Developer Digest — 2026/03/13: Tutorials & Best Practices

## Top Recommended Reads

### 1. 2025 Complete Guide to A2A Protocol
Official documentation covering core concepts, implementation, Python/JS/Java examples.

### 2. Implementing A2A in Your Application
Step-by-step guide for implementing A2A in your app.

### 3. Implementing A2A Protocol in .NET
Microsoft guide for .NET developers.

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## Developer Hot Topics

### 1. A2A vs MCP: When to Use Which?
- MCP: Agent-to-tool
- A2A: Agent-to-agent

### 2. v0.3 → v1.0 RC Migration
Breaking changes: Part Type, Stream Events, Agent Card

### 3. Multi-Agent Collaboration
Orchestrator pattern

### 4. Enterprise Security: OAuth 2.0 + JWS

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## Implementation Tips

1. Agent Card is Core
2. Task Lifecycle: submitted → working → completed/failed
3. Streaming Support
4. Dual Transport: gRPC + REST

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## Community Resources

- Official: a2a-protocol.org
- GitHub: github.com/a2aproject/A2A
- DeepLearning.AI Course
- SDK: Python, JS, Java, C#

Tags: a2a, developer, tutorial