Project setup
Complete Install and Getting started. This page covers an existing repository: an app that already has Compose files, one that needs custom domains, or one you want an agent to configure.
Initialize
cd your-project
hack inithack init detects an existing docker-compose.yml, asks about services and
domains, and writes .hack/: the Compose file Hack manages, hack.config.json,
the default env YAML and a .gitignore for machine-local state. Review the files
and commit them. To hand setup to an agent instead, run
hack init --with claude or hack init --with codex.
For an existing project, hack agent onboard prints an onboarding prompt that
describes the services, env and routing a Hack setup should cover. See
Explicit agent setup.
Check the result
hack up --detach
hack open
hack doctorhack doctor reports missing prerequisites, routing problems and configuration
drift. Review each repair before hack doctor --fix.
Native backend
Native execution needs more than hack init: a prepared provider pool, an
explicitly adapted project and a private native home. Read
Try the native backend first. hack config validate,
config plan and config import --dry-run preview native configuration without
starting anything; see Native config import.
Installing v5 does not convert a Compose project or move its data.