diff --git a/server/index.ts b/server/index.ts
index 5358ce5..48cc5af 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -1025,6 +1025,7 @@ app.post("/api/3d-gen", async (c) => {
 
 	const { image_url } = await c.req.json();
 	if (!image_url) return c.json({ error: "image_url required" }, 400);
+	console.log("[3d-gen] image_url:", image_url);
 
 	try {
 		const controller = new AbortController();
@@ -1056,6 +1057,7 @@ app.post("/api/3d-gen", async (c) => {
 		}
 
 		const data = await res.json();
+		console.log("[3d-gen] response keys:", Object.keys(data), JSON.stringify(data).slice(0, 500));
 		// SAM 3D: prefer Gaussian splat (.ply), fallback to GLB mesh
 		const splatUrl = data.gaussian_splat?.url;
 		const glbUrl = data.model_glb?.url || data.glb_url || data.model_mesh?.url;