The Download: Kimi K3, TypeScript 7 native compiler, VS Code agent host & more

GitHub’s The Download is a short developer-news roundup covering updates across TypeScript, VS Code, AI models, and open source.

Overview

TypeScript 7: native compiler in Go

• Covers TypeScript 7 shipping a new native compiler written in Go.
• Claims performance improvements of roughly 8x to 12x for large codebases.
• Resource: https://devblogs.microsoft.com/typescript/announcing-typescript-7-0/

Kimi K3 model release

• Mentions Kimi K3, described as a 2.8 trillion parameter model.
• Resource: https://platform.kimi.ai/docs/overview.md

VS Code 1.129: dedicated agent host runtime and bang commands

• Highlights VS Code 1.129 adding a dedicated agent host runtime.
• Mentions bang commands.
• Resource: https://code.visualstudio.com/updates/v1_129

Microsoft Comic Chat (1996) open sourced

• Notes Microsoft open sourcing the classic 1996 Comic Chat IRC client.
• Resource: https://opensource.microsoft.com/blog/2026/07/16/microsoft-comic-chat-is-now-open-source/

Ecosystem updates

• crates.io: inspecting what Cargo downloads / inspecting published code.
  • Resource: https://blog.rust-lang.org/2026/07/13/crates-io-development-update/
• Open OSCAR Server: bringing classic AIM and ICQ back.
  • Resource: https://github.com/mk6i/open-oscar-server
• World Cup 2026 Data Portraits
  • Resource: https://wc26.bogachev.fr/index.html

GitHub links mentioned

• GitHub Copilot supported AI models reference:
  • https://docs.github.com/en/copilot/reference/ai-models/supported-models
• GitHub Universe 2026:
  • https://githubuniverse.com