The question-first entry point when you do not yet know which Sidekick doc to read.
Start with Getting Started. If canonical skill text changed, refresh generated host bundles:
Then read Workflows for the review and retry loop.
The Codex sidekick runs through codex exec with gpt-5.4-mini and extra-high reasoning.
Use Troubleshooting first, then Reference for exact paths and commands.
Use Testing, then run the current release checks that match your risk level.