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One-liner refresher for returning users. Output ONLY the `<reference>` content below. No additions.
</purpose>

<reference>
**GSD — top commands**

```text
/gsd:new-project           Initialize a project (greenfield)
/gsd:map-codebase          Map an existing codebase (brownfield)
/gsd:plan-phase <N>        Create a phase plan
/gsd:execute-phase <N>     Execute a phase
/gsd:progress              Where am I, what's next
/gsd:quick                 Small ad-hoc task with GSD guarantees
/gsd:fast "<task>"         Trivial inline task — no subagents
/gsd:debug "<symptom>"     Persistent debug session (survives /clear)
/gsd:capture               Save an idea / todo / note
/gsd:ship <N>              Open a PR from a completed phase
```

More: `/gsd:help` (default tour) · `/gsd:help --full` (everything) · `/gsd:help <topic>` (one section)
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