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Install Prerequisites

Be explicit here. If a requirement is optional, say so.

Supported Operating Systems

Current documented paths:

  • macOS: supported
  • Linux: supported for shell-based install paths
  • Windows: partial support through PowerShell install and manual verification

Required Items

Item Required Why
git yes needed to clone the repo
shell access yes for macOS/Linux needed to run install and validation scripts
this repository yes source of ORCA docs, commands, skills, templates, and install scripts

Optional But Common

Item Required Why
GitHub auth only if your workflow needs GitHub actions PRs, issues, checks
Linear access only if you want ORCA's default system of record live issue-first workflow
harness install only if you are using ORCA through a specific host Codex, Claude Code, VS Code
plugins no only for specific workflows

Accounts You May Need

  • GitHub account: only if you need GitHub-integrated workflows
  • Linear account: only if you want live Linear-first usage
  • harness account or login: only if the chosen harness requires it

Permissions

You may need:

  • permission to clone the repo
  • permission to run local scripts
  • permission to sign into GitHub or Linear if your workflow needs them

Safe To Skip On Day One

  • plugins
  • optional integrations
  • advanced harness setup
  • global install