About Reason
Reason is the native CLI for Reasoning Harness, an evidence-grounded AI runtime that keeps model-generated candidates separate from verified factual authority.
Provider-neutral reasoning CLI with evidence-bound verification
Reason is the native CLI for Reasoning Harness, an evidence-grounded AI runtime that keeps model-generated candidates separate from verified factual authority.
| Publisher | git-ksk |
|---|---|
| Version | 0.5.5 |
| License | MIT |
| Installer type | zip |
| Architecture | x64 |
| Package ID | git-ksk.Reason |
winget install --id=git-ksk.Reason -ewinget upgrade --id=git-ksk.Reason -ewinget uninstall --id=git-ksk.Reason -eReason adds this command to the command line: reason.
Yes. Reason is free and open-source software released under the MIT license.
The latest version is 0.5.5.
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 6c319a8c2e06e2c9b8146db7f38c07afb156ebe7770959f3f2cfcc1c4b15566f.
Reason runs on Windows and is available for 64-bit (x64) systems.
Open Settings › Apps › Installed apps, find Reason and select Uninstall. From the command line, run winget uninstall --id=git-ksk.Reason -e.
Yes. Reason is available as a portable ZIP archive (reason-v0.5.5-windows-x86_64.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.