updated models

utils/sleep.go

@@ -2,6 +2,7 @@
 package utils
 
 import (
+    "log"
     "math/rand"
     "time"
 )
@@ -12,12 +13,14 @@ func init() {
 }
 
 // SleepWithJitter sleeps for the given base duration plus or minus 25% random jitter.
-// This helps to avoid perfectly uniform request intervals.
+// It also logs the actual sleep duration so you can verify it fired correctly.
 func SleepWithJitter(base time.Duration) {
     half := base / 2
     // Random value in [0, half)
     randOffset := time.Duration(rand.Int63n(int64(half)))
     // Shift to center jitter around zero: [-half/2, +half/2)
     delta := randOffset - half/2
-    time.Sleep(base + delta)
-}
+    actual := base + delta
+    log.Printf("⏱️  Sleeping for %v (base=%v, jitter=%v)", actual, base, delta)
+    time.Sleep(actual)
+}