diff --git a/js/sharp_tooltips.js b/js/sharp_tooltips.js
new file mode 100644
index 0000000..bc6884c
--- /dev/null
+++ b/js/sharp_tooltips.js
@@ -0,0 +1,30 @@
+import { app } from "../../scripts/app.js";
+
+app.registerExtension({
+    name: "SharpFrames.Tooltips",
+    async beforeRegisterNodeDef(nodeType, nodeData, app) {
+        if (nodeData.name === "SharpFrameSelector") {
+            
+            // Define your tooltips here
+            const tooltips = {
+                "selection_method": "Strategy:\n'batched' = 1 best frame per time slot (Good for video).\n'best_n' = Top N sharpest frames globally.",
+                "batch_size": "For 'batched' mode only.\nHow many frames to analyze at once.\nExample: 24fps video + batch 24 = 1 output frame per second.",
+                "num_frames": "For 'best_n' mode only.\nTotal number of frames you want to keep."
+            };
+
+            // Hook into the node creation to apply them
+            const onNodeCreated = nodeType.prototype.onNodeCreated;
+            nodeType.prototype.onNodeCreated = function () {
+                onNodeCreated?.apply(this, arguments);
+
+                if (this.widgets) {
+                    for (const w of this.widgets) {
+                        if (tooltips[w.name]) {
+                            w.tooltip = tooltips[w.name];
+                        }
+                    }
+                }
+            };
+        }
+    },
+});
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