diff --git a/manifests/nearle/riderlogs-retention-cronjob.yaml b/manifests/nearle/riderlogs-retention-cronjob.yaml
new file mode 100644
index 0000000..fff06dc
--- /dev/null
+++ b/manifests/nearle/riderlogs-retention-cronjob.yaml
@@ -0,0 +1,144 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: nearle-redis-secrets
+  namespace: nearle
+type: Opaque
+stringData:
+  REDIS_HOST: "66.116.226.255"
+  REDIS_PORT: "6379"
+  REDIS_USER: "default"
+  REDIS_PASSWORD: "Package@324969#"
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: riderlogs-retention-script
+  namespace: nearle
+data:
+  trim.py: |
+    #!/usr/bin/env python3
+    """
+    Trims the riderlogs Redis list down to a rolling retention window.
+    riderlogs is append-only (RPUSH), so it's roughly chronologically
+    ordered; we binary-search for the first entry within the retention
+    window and LTRIM everything before it, rather than scanning the
+    whole (900K+ entry) list.
+    """
+    import os
+    import json
+    import sys
+    from datetime import datetime, timedelta
+
+    import redis
+
+    RETENTION_DAYS = int(os.getenv("RETENTION_DAYS", "90"))
+    KEY = os.getenv("REDIS_KEY", "riderlogs")
+
+    r = redis.Redis(
+        host=os.environ["REDIS_HOST"],
+        port=int(os.environ.get("REDIS_PORT", "6379")),
+        username=os.environ.get("REDIS_USER", "default"),
+        password=os.environ["REDIS_PASSWORD"],
+        socket_timeout=30,
+    )
+
+    cutoff = datetime.utcnow() - timedelta(days=RETENTION_DAYS)
+
+    def get_logdate(idx):
+        v = r.lindex(KEY, idx)
+        if v is None:
+            return None
+        try:
+            d = json.loads(v)
+            ld = d.get("logdate")
+            if not ld:
+                return None
+            return datetime.strptime(ld, "%Y-%m-%d %H:%M:%S")
+        except Exception:
+            return None
+
+    n = r.llen(KEY)
+    if n == 0:
+        print(f"{KEY}: empty, nothing to do")
+        sys.exit(0)
+
+    oldest = get_logdate(0)
+    if oldest is None or oldest >= cutoff:
+        print(f"{KEY}: oldest entry ({oldest}) already within the {RETENTION_DAYS}-day window, nothing to trim")
+        sys.exit(0)
+
+    lo, hi = 0, n - 1
+    while lo < hi:
+        mid = (lo + hi) // 2
+        d = get_logdate(mid)
+        if d is None or d < cutoff:
+            lo = mid + 1
+        else:
+            hi = mid
+
+    before = n
+    r.ltrim(KEY, lo, -1)
+    after = r.llen(KEY)
+    print(f"{KEY}: cutoff={cutoff.isoformat()} trimmed {before - after} entries ({before} -> {after})")
+---
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: riderlogs-retention
+  namespace: nearle
+spec:
+  schedule: "0 3 * * *"
+  timeZone: "Asia/Kolkata"
+  concurrencyPolicy: Forbid
+  successfulJobsHistoryLimit: 3
+  failedJobsHistoryLimit: 3
+  jobTemplate:
+    spec:
+      activeDeadlineSeconds: 300
+      backoffLimit: 1
+      template:
+        spec:
+          restartPolicy: Never
+          containers:
+          - name: trim
+            image: python:3.11-slim
+            command: ["sh", "-c", "pip install -q redis && python3 /scripts/trim.py"]
+            env:
+            - name: RETENTION_DAYS
+              value: "90"
+            - name: REDIS_KEY
+              value: "riderlogs"
+            - name: REDIS_HOST
+              valueFrom:
+                secretKeyRef:
+                  name: nearle-redis-secrets
+                  key: REDIS_HOST
+            - name: REDIS_PORT
+              valueFrom:
+                secretKeyRef:
+                  name: nearle-redis-secrets
+                  key: REDIS_PORT
+            - name: REDIS_USER
+              valueFrom:
+                secretKeyRef:
+                  name: nearle-redis-secrets
+                  key: REDIS_USER
+            - name: REDIS_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: nearle-redis-secrets
+                  key: REDIS_PASSWORD
+            resources:
+              requests:
+                memory: "64Mi"
+                cpu: "50m"
+              limits:
+                memory: "128Mi"
+            volumeMounts:
+            - name: script
+              mountPath: /scripts
+          volumes:
+          - name: script
+            configMap:
+              name: riderlogs-retention-script