From a8ec83106450d32eef4d9006fd851e295345e37d Mon Sep 17 00:00:00 2001
From: Jonathan Arndt <jarndt@pepperdash.com>
Date: Mon, 13 Jul 2026 12:58:52 -0700
Subject: [PATCH] feat: add IHasDspPresetSave interface for DSP preset
 management

---
 .../Devices/IHasDspPresetSave.cs                   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/PepperDash.Essentials.Core/Devices/IHasDspPresetSave.cs

diff --git a/src/PepperDash.Essentials.Core/Devices/IHasDspPresetSave.cs b/src/PepperDash.Essentials.Core/Devices/IHasDspPresetSave.cs
new file mode 100644
index 00000000..3cdd348b
--- /dev/null
+++ b/src/PepperDash.Essentials.Core/Devices/IHasDspPresetSave.cs
@@ -0,0 +1,14 @@
+namespace PepperDash.Essentials.Core
+{
+    /// <summary>
+    /// Defines the contract for IHasDspPresetSave
+    /// </summary>
+    public interface IHasDspPresetSave : IDspPresets // recall + save
+    {
+        /// <summary>
+        /// Saves the DSP preset by key
+        /// </summary>
+        /// <param name="presetKey"></param>
+        void SavePresetByKey(string presetKey); // mirrors RecallPreset(string key)
+    }
+}
\ No newline at end of file