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macos-agent-smith for Mac

A safety-focused multi-agent workforce for your Mac: an orchestrator, workers with a real shell, a security agent that reviews every tool call, and independent acceptance validation. Native Swift/SwiftUI, bring your own model.

By drewster99. Free and open source, Apache-2.0 licence.

Get it with OpenDMG View source on GitHub

macos-agent-smith at a glance

Version
1.0.3
Released
27 September 2026
Download size
21 MB
Works on
Apple silicon and Intel
Licence
Apache-2.0
Category
Utilities
Developer
drewster99
GitHub stars
2

Screenshots

macos-agent-smith screenshot 1

How to install macos-agent-smith on a Mac

  1. Get OpenDMG. It is a free app store for open source Mac apps. Download OpenDMG.
  2. Search for macos-agent-smith and press Get. OpenDMG downloads version 1.0.3 from drewster99's own GitHub release.
  3. Open it. The download is checked against its SHA-256 fingerprint and its signature is checked on your Mac before it lands in Applications.

Updates to macos-agent-smith show up in OpenDMG and install with one button. No account is needed.

Prefer to do it by hand? The developer's file is on GitHub: AgentSmith-1.0.3.dmg (21 MB).

What is new in macos-agent-smith 1.0.3

Release 1.0.3 of Agent Smith.

## Install
1. Download the DMG asset below.
2. Open it and drag Agent Smith to Applications.
3. Launch the app from Applications.

Requires macOS 26.2 or later. The app is Developer ID signed and notarized by Apple.

## Changes
- Release 1.0.3 (00826f7)
- Derive the inspector's display state in the model (94ce398)
- docs: onChange warning investigation — exact sites, A/B, skipped actions (8c2b5ce)
- docs: onChange per-frame warning investigation (open) (8a782e0)
- Attach a file named twice in one tool call once (6b937fe)
- Fix two gaps from the final review (a3e7df5)
- task_complete: don't attach a deliverable's evidence file twice (280b420)
- Close three withdrawal races found in review (8001872)
- Close the remaining withdrawal and provider-merge gaps (6323191)
- Fix defects from reviewing the withdrawal and model-refresh work (c69b147)
- Security Agent and summarizer pick up model changes live (issue #9 gap 2) (5e3aa05)
- Cancelling a watch withdraws its handed-off deliveries (bce8da1)
- Fix defects from the final task-watch reviews (ec3020c)
- Failure-injection tests for task events; fix held effects at launch (06b3bfe)
- Task watch authoring: Smith tools, Task Detail section, Timers tab (15c5f94)
- macOS notifications for task watches, with click-through to Task Detail (294c431)
…

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