diff --git a/panel-detection/coco-ssd.js b/panel-detection/coco-ssd.js
index 8acaa9b..70740c4 100644
--- a/panel-detection/coco-ssd.js
+++ b/panel-detection/coco-ssd.js
@@ -8,11 +8,11 @@ export async function detectPanelsML(imageData, model) {
   ctx.putImageData(imageData, 0, 0);
 
   const predictions = await model.detect(canvas);
+  console.log("[COCO-SSD] Got", predictions.length, "predictions");
 
   const panels = [];
   const imgWidth = imageData.width;
   const imgHeight = imageData.height;
-
   for (let i = 0; i < predictions.length; i++) {
     const pred = predictions[i];
     const [x, y, w, h] = pred.bbox;
diff --git a/panel-detection/detector.js b/panel-detection/detector.js
index 0e09130..4de650a 100644
--- a/panel-detection/detector.js
+++ b/panel-detection/detector.js
@@ -10,6 +10,7 @@ export class PanelDetector {
     const cacheKey = `${doc.location?.pathname || ""}-${index}`;
 
     if (!force && this.#cache.has(cacheKey)) {
+      console.log("[Panel Detection] Using cached result");
       return this.#cache.get(cacheKey);
     }
 
@@ -17,7 +18,10 @@ export class PanelDetector {
     if (!imageData) {
       return { panels: [], method: "no-image", confidence: 0 };
     }
-
+    console.log(
+      "[Panel Detection] Starting detection for image:",
+      `${imageData.width}x${imageData.height}px`,
+    );
     // Load ML libraries on first use
     if (!this.#scriptsLoaded) {
       const result = await loadMLLibraries();
@@ -66,7 +70,7 @@ export class PanelDetector {
     const { detectPanelsOpenCV } = await import("./opencv.js");
     const { detectPanelsML } = await import("./coco-ssd.js");
     const { detectPanelsGrid } = await import("./grid.js");
-
+    console.log("[Panel Detection] Attempting OpenCV detection...");
     // Try OpenCV (uses global cv)
     try {
       const cv = globalThis.cv;
@@ -83,8 +87,12 @@ export class PanelDetector {
         });
 
         const panels = await detectPanelsOpenCV(imageData, cv);
+        console.log("[Panel Detection] OpenCV found", panels.length, "panels");
         if (this.#validatePanels(panels, imageData)) {
+          console.log("[Panel Detection] ✓ Using OpenCV detection");
           return { panels, method: "opencv", confidence: 0.85 };
+        } else {
+          console.log("[Panel Detection] ✗ OpenCV panels failed validation");
         }
       }
     } catch (e) {
@@ -92,17 +100,26 @@ export class PanelDetector {
     }
 
     // Try ML (uses global cocoSsd)
+    console.log("[Panel Detection] Attempting ML detection...");
     try {
       const cocoSsdModule = globalThis.cocoSsd;
       if (cocoSsdModule && cocoSsdModule.load) {
         // Load model if not cached
         if (!this.#model) {
+          console.log("[Panel Detection] Loading COCO-SSD model...");
           this.#model = await cocoSsdModule.load();
+          console.log("[Panel Detection] COCO-SSD model loaded");
+        } else {
+          console.log("[Panel Detection] Using cached COCO-SSD model");
         }
 
         const panels = await detectPanelsML(imageData, this.#model);
+        console.log("[Panel Detection] ML found", panels.length, "panels");
         if (this.#validatePanels(panels, imageData)) {
+          console.log("[Panel Detection] ✓ Using ML detection");
           return { panels, method: "ml", confidence: 0.7 };
+        } else {
+          console.log("[Panel Detection] ✗ ML panels failed validation");
         }
       }
     } catch (e) {
@@ -110,7 +127,13 @@ export class PanelDetector {
     }
 
     // Grid fallback (always works)
+    console.log("[Panel Detection] Falling back to grid detection");
     const panels = detectPanelsGrid(imageData);
+    console.log(
+      "[Panel Detection] ✓ Using grid detection, found",
+      panels.length,
+      "panels",
+    );
     return { panels, method: "grid", confidence: 0.4 };
   }
 
diff --git a/panel-detection/grid.js b/panel-detection/grid.js
index da1e401..8f91ddb 100644
--- a/panel-detection/grid.js
+++ b/panel-detection/grid.js
@@ -82,7 +82,7 @@ function mergeAdjacentPanels(panels) {
         }
       }
     }
-
+    console.log("[Grid] Merged to", merged.length, "panels");
     merged.push(current);
   }
 
diff --git a/panel-detection/opencv.js b/panel-detection/opencv.js
index ff02d3f..3bc4393 100644
--- a/panel-detection/opencv.js
+++ b/panel-detection/opencv.js
@@ -41,6 +41,7 @@ export async function detectPanelsOpenCV(imageData, cv) {
         reading_order: i,
       });
     }
+    console.log("[OpenCV] Detected", panels.length, "potential panels");
 
     panels.sort((a, b) => {
       const rowA = Math.floor(a.y / 20);