Happier Docs
hstack (local stack)

Troubleshooting

High-signal fixes for common local issues (auth, ports, wrong checkout, unhealthy stacks).

“No machine” / auth required

Most “auth is broken” symptoms are one of:

  • you opened the wrong stack URL (browser origin collision)
  • the stack did not get seeded auth (non-main stacks)
  • the stack is pointed at an unexpected repo checkout

Check:

hstack where
hstack stack info <stack>

Fix auth seeding:

hstack auth seed
hstack auth seed --force
hstack stack auth <stack> copy-from dev-auth

“This stack is using the wrong checkout”

Check the pinned repo:

hstack stack info <stack>
cat ~/.happier/stacks/<stack>/env | rg HAPPIER_STACK_REPO_DIR

Repoint:

hstack stack wt <stack> -- use dev
# or:
hstack stack wt <stack> -- use pr/123-some-pr

Port collisions

If hstack refuses to start because a pinned port is in use:

  • stop the stack: hstack stack stop <stack>
  • or unpin ports (then re-run start/dev):
    • use hstack stack edit <stack> --interactive, or
    • hstack stack audit --fix-ports

Stack is unhealthy / can’t reach server

hstack stack doctor <stack>
hstack logs:tail

If you’re using full server (happier-server), verify Docker:

docker ps

“I changed something but nothing updates”

In dev mode, prefer running with --restart at least once (so hstack owns the PIDs and can restart safely):

hstack stack dev <stack> -- --restart

If you’re running hstack dev outside stack mode, do:

hstack dev --restart

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