# Compatibility alias: /plan-tune This is not a public/discoverable skill. Route the legacy invocation to `$plan --mode Discovery --module plan-tune`, then read [the preserved module](../skills/plan/references/legacy/plan-tune.md) in full. - Tree: `plan` - Public mode: `Discovery` - Legacy internal alias: `preferences` - Dispatcher role: `primary` - Mandatory specialist input: `true`