Kimi K3 in GitHub Copilot, Multi-Agent AI, and more | The Upload

Cameron Tomisser shares a short weekly developer-news roundup covering Kimi K3’s availability in GitHub Copilot, new Microsoft guidance for building multi-agent systems with Microsoft Agent Framework, and Azure AI Foundry’s continued push toward a multi-model ecosystem.

Overview

Kimi K3 is now available in GitHub Copilot

• Kimi K3 is available as an additional “frontier-class” model option in GitHub Copilot.
• The model option is described as being available across:
  • Visual Studio
  • VS Code
  • GitHub
  • Copilot CLI

Resources:

• Kimi K3 is now available in GitHub Copilot: https://github.blog/changelog/2026-08-06-kimi-k3-is-now-available-in-github-copilot/
• Supported AI models in GitHub Copilot: https://docs.github.com/copilot/reference/ai-models/supported-models

New guidance for building multi-agent systems

• Microsoft published new guidance focused on building multi-agent systems.
• The guidance is positioned around using Microsoft Agent Framework.

Azure AI Foundry’s multi-model direction

• The episode highlights Azure AI Foundry leaning further into a multi-model strategy.
• Topics called out include:
  • Model portfolios
  • Evaluation
  • Optimization
  • Governance

Episode context

• Series: The Upload (Episode 2)
• Format: Weekly roundup of Microsoft developer news

Links

• Microsoft Developer channel: https://www.youtube.com/@MicrosoftDeveloper