chore: enable verbose error logging on experiment calculations to reveal silent production errors

services/experiments.ts

@@ -59,18 +59,27 @@ export const updateExperiment = async (
   id: string,
   updates: Partial<Experiment>
 ): Promise<Experiment> => {
-  const response = await fetch(`${API_BASE}?id=${id}`, {
-    method: 'PUT',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify(updates),
-  });
+  try {
+    const response = await fetch(`${API_BASE}?id=${id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(updates),
+    });
 
-  if (!response.ok) {
-    const error = await response.json();
-    throw new Error(error.error || 'Failed to update experiment');
+    if (!response.ok) {
+      let errText = await response.text();
+      try {
+        const errJson = JSON.parse(errText);
+        errText = errJson.error || errText;
+      } catch (e) { }
+      throw new Error(errText);
+    }
+
+    return response.json();
+  } catch (err: any) {
+    console.error('API Error in updateExperiment:', err);
+    throw err;
   }
-
-  return response.json();
 };
 
 export const deleteExperiment = async (id: string): Promise<void> => {