# Neon UI Mixer Control Proof

- status: `ui_mixer_control_ready`
- ok: `true`
- profile_status: `passed`
- track: `guitar`
- target_level: `0.5`
- contract_before: `0.53`
- contract_after: `0.5`
- level_delta: `-0.03`
- proof_api_edit_used: `false`

## Guardrails

- render_ok: `true`
- clipping: `false`
- low_level: `false`
- peak: `0.4347`
- rms: `0.0635`
- headroom_db: `7.24`

## Restoration

- restore_ok: `true`
- restore_level: `0.53`
- restored_level: `0.53`

## Boundary

This proof exercises the real UI mixer slider and deterministic audio guardrails. It does not prove subjective mix taste.