About Harness.WinUI
Harness.WinUI is an MCP server published by breezy89757 in the AI category: a lightweight, native Windows AI agent — WinUI 3 + .NET 9, works with any OpenAI-compatible endpoint.
The repository has 2 stars and 0 forks, with the last commit 6 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
From source
git clone https://github.com/breezy89757/Harness.WinUIThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Releases
v1.0.11Harness.WinUI 1.0.11 · 11 Oct 2026Several model connections.** Settings now keeps a list of connections, for example a cloud service and a local Ollama, with Add and Delete. The one showing when you press Save is the one in use. Your existing connection is the first entry.…
v1.0.10Harness.WinUI 1.0.10 · 8 Oct 2026Read-only mode.** A lock button in the toolbar. While it's on, the agent can read and search, but anything that changes files or runs commands is refused, whatever you had allowed before (this includes tools an MCP App calls). The agent is…
v1.0.9Harness.WinUI 1.0.9 · 6 Oct 2026Copy buttons.** Every finished code block has a copy button that copies just the code, and each reply has one in its footer that copies the reply's text. They appear when you point at them, and the layout of the conversation doesn't…
v1.0.8Harness.WinUI 1.0.8 · 4 Oct 2026Store package languages.** The Microsoft Store package now declares English and Traditional Chinese, the languages Harness.WinUI's interface is in. Before, it declared every language the bundled WinUI components have text for, so the Store…
v1.0.7Harness.WinUI 1.0.7 · 4 Oct 2026Run commands.** Harness.WinUI can now run the programs and scripts it writes for you: a Python script, a build, a test run. Each command is shown in full and runs only after you approve it, and you can see and remove everything you've…