# GitHub Agent Plugins 1.0 in VS Code, Copilot CLI, and the Copilot app

- Product: GitHub (https://whatsnew.fyi/product/github)
- Vendor: GitHub
- Date: 2026-08-12
- Original notes: https://github.blog/changelog/2026-08-12-agent-plugins-1-0-in-vs-code-copilot-cli-and-the-copilot-app
- Permalink: https://whatsnew.fyi/product/github/releases/2026-08-12-agent-plugins-1.0-in-vs-code-copilot-cli-and-the

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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You can now build a plugin once and use it across all compatible agent clients. We published Agent Plugins 1.0 on August 6 with AWS, Anysphere, Microsoft, OpenAI, and Vercel.… The post Agent Plugins 1…

- **added** — Build plugins once and use them across all compatible agent clients with Agent Plugins 1.0