Skill Studio / Desktop v1.0.64

Your skills.
Your workspace.

Download Skill Studio to author, evaluate, and refine AI skills on your machine. Connect the model provider you want to work with.

Your workspace is local. Cloud evaluations send relevant inputs to your selected provider.

01 / Apple Silicon

macOS

macOS 13+ on Apple Silicon (arm64). No Intel Mac installer is currently offered.

Mount the DMG and drag Skill Studio to Applications. macOS verifies the app when you open it.

Signed by Developer ID Application: EasyChamp, Inc., notarized + stapled by Apple

Download for Mac Skill.Studio_1.0.64_aarch64.dmg

02 / x64

Windows

Windows 10 1809+ / Windows 11 (x64)

Run the x64 installer. Review its source and the Windows security prompt before continuing.

The Windows installer is not Authenticode-signed. Updater signatures are verified separately.

Download for Windows Skill.Studio_1.0.64_x64-setup.exe

03 / x64

Linux

glibc 2.31+ (Ubuntu 20.04+, Fedora 35+, Debian 11+)

AppImage (recommended) — chmod +x and run. Also: .deb, .rpm available on the release page.

Linux release assets include detached GPG signatures (.asc); updater signatures are separate.

Download for Linux Skill.Studio_1.0.64_amd64.AppImage

The same skill workflow

Open an app.
Or use your terminal.

The desktop app wraps the local Skill Studio workspace with native menus, preferences, and an updater. The CLI and desktop app have separate release versions.

For a browser workspace, including on an Intel Mac with a supported Node.js environment, run this in your project:

npx vskill@latest studio
Read the Skill Studio guide ↗

Check the artifact

Know what
you download.

Signing differs by platform. macOS uses Developer ID signing and Apple notarization. The Windows installer is not Authenticode-signed. Linux release files have detached GPG signatures.

The app updater checks Minisign signatures on update bundles. That check is separate from macOS notarization, Windows publisher identity, and Linux GPG signatures.

Linux verification requires the matching .asc file and a publisher key whose fingerprint you have confirmed through a trusted channel. The signature file alone does not verify the download.

The SpecWeave ecosystem

A workbench for each
part of the job.

Develop useful expertise. Keep the work and its evidence connected.

01 / Available now

vskill Skill Studio

Author skills, compare evaluations, and inspect results in a local workspace. Model requests use your chosen provider.

Explore the skill workflow
02 / Private alpha

SpecWeave Studio

A separate workbench for native coding sessions across your machines. It keeps host selection, approvals, and Git checkpoints visible.

Meet the session workbench

SpecWeave keeps specifications, task ownership, and delivery evidence in your repository.