? It’s back and hotter than ever—GitHub Summerfest 2025 returns on June 18 with more excitement, more content, and more swag!

? Date: June 18, 2025
? Time: 3:00 PM – 4:45 PM CEST
? Online Event

? Main Stage (3:00 – 4:00 PM CEST):

• What’s new from GitHub: AI, security, and productivity updates.
• AI Models for Developers: Use top-tier models like OpenAI, Llama, Mistral, Cohere straight from GitHub Codespaces.
• Copilot demo – From Code to Cone: Build a mood-based ice cream API using Copilot and Copilot Chat.
• GitHub Quiz: Test your knowledge and win awesome swag!

? Stage B (4:00 – 4:45 PM):

• Modernizing Legacy Systems: How GitHub tools like Copilot, Advanced Security, and Actions help modernize aviation-grade software.

? Stage C (4:00 – 4:45 PM):

• Copilot Agents & MCP: Discover GitHub’s agentic mode and how MCP enables powerful multi-agent workflows for next-level developer productivity.

? Swag Alert: First 250 registrants already claimed their goodies, but you can still win swag during the quiz!

? Register and learn more:
https://resources.github.com/github-summerfest-2025/