Tweaksmith v0.1.0 — Developer Preview 2

Developer Preview — Unsigned. Not Apple Developer ID signed or notarized. macOS may require System Settings → Privacy & Security → Open Anyway. For developers / experienced users. This is a GitHub pre-release, not Latest Stable.

Install

1. Download Tweaksmith-0.1.0-Developer-Preview-2-macOS.zip
2. Verify SHA-256 against Tweaksmith-0.1.0-Developer-Preview-2-macOS.sha256
3. Extract the .app (optional: move to /Applications)
4. Open Tweaksmith — if blocked, use Open Anyway
5. Do not disable Gatekeeper or SIP

Window Corners

• Presets: System Default / Sharp (4) / Subtle (8) / Classic (10) / Custom
• Adjusts the macOS window-corner preference used by supported applications (not every app)
• Backup, Changes history, Restore Previous, Restore Original, Reset to macOS Default
• In-app preview is illustrative; logout / restart of apps may be required for chrome to update

New in Developer Preview 2

• Blank UI fixed — Window Corners / Changes / Support shell
• FORGED CORNER app icon
• Clean unsigned packaging (no AppleDouble ._* in the ZIP)
• Correct NSGlobalDomain preference writes via CFPreferences

Known limitations

• Unsigned / ad-hoc — spctl rejection is expected
• Stable Gatekeeper channel deferred until Developer ID + notarization
• NSConvolutionOverride2 not exposed
• Window Corners is not an every-app claim
• Support payments are voluntary and never unlock features

Compatibility

• macOS Tahoe 26+, Apple Silicon (arm64) primary
• Artifact is arm64-only

Support (voluntary)

Free OSS. Pay what it’s worth: https://kamyab.co.in/tweaksmith/support
Payment is not required to download or use Tweaksmith.