Install Prerequisites¶
Supported Operating Systems¶
- macOS: supported by Homebrew, tar archive, or source installer
- Linux: supported by Homebrew, tar archive, or source installer
- Windows: supported by zip archive and native PowerShell installer/launcher
Hosted installed-copy acceptance exercises all three platforms on every product change.
Required Items¶
| Item | Required | Why |
|---|---|---|
| Ruby 2.6+ | yes | Mission runtime and local dashboard |
| terminal access | yes | launch and operate Orca |
| write permission | yes | install product and write project-local Mission state |
| Git | source install only | clone and validate the repository |
| Homebrew | Homebrew path only | install formula and Ruby dependency |
Mission Control uses only the Ruby standard library.
Optional Items¶
| Item | Required | Why |
|---|---|---|
| GitHub auth | no | PRs, issues, checks, release attestation verification |
| Linear access | no | optional tracker-backed workflow extensions |
| agent harness | no | only when an agent executes Mission work |
| plugins | no | specialized optional workflows |
No Orca account or hosted service login exists or is required.