diff --git a/platform-gitops/argo-workflows/service-templates/openclaw/values.yaml.tpl b/platform-gitops/argo-workflows/service-templates/openclaw/values.yaml.tpl
index a0fba9e3b..f9e4c7c76 100644
--- a/platform-gitops/argo-workflows/service-templates/openclaw/values.yaml.tpl
+++ b/platform-gitops/argo-workflows/service-templates/openclaw/values.yaml.tpl
@@ -24,7 +24,10 @@ resources:
     memory: 768Mi
   limits:
     cpu: 1500m
-    memory: 2560Mi
+    # 2x the request, matching base-service's default ratio — new tenants
+    # should not inherit the 3.33x ratio the existing openclaw instances
+    # carried before their 2026-07 memory-limit trim.
+    memory: 1536Mi
 
 # Recreate avoids quota deadlocks for single-pod tenant deployments.
 strategy:
diff --git a/platform-gitops/services/admins/openclaw/values.yaml b/platform-gitops/services/admins/openclaw/values.yaml
index ec42634e6..b75398b26 100644
--- a/platform-gitops/services/admins/openclaw/values.yaml
+++ b/platform-gitops/services/admins/openclaw/values.yaml
@@ -47,7 +47,10 @@ resources:
     memory: 768Mi
   limits:
     cpu: 4000m
-    memory: 2560Mi
+    # Memory limit was 3.33x the request; tenant quota usage showed this
+    # headroom unused. Trimmed to base-service's default 2x ratio to free
+    # quota ceiling for onboarding more tenants (2026-07).
+    memory: 1536Mi
 # Recreate avoids quota deadlocks for single-pod tenant deployments.
 strategy:
   type: Recreate
diff --git a/platform-gitops/services/labs/claude-remote/values.yaml b/platform-gitops/services/labs/claude-remote/values.yaml
index 089d1c882..c5440d338 100644
--- a/platform-gitops/services/labs/claude-remote/values.yaml
+++ b/platform-gitops/services/labs/claude-remote/values.yaml
@@ -19,7 +19,10 @@ resources:
     # PR-steward agent runs spike past 1000m and get CFS-throttled. Raised
     # 1000m→1500m (fits labs LimitRange max 3 and quota limits.cpu 12).
     cpu: 1500m
-    memory: 2Gi
+    # Memory limit was 4x the request (2Gi); tenant quota usage data showed
+    # this headroom sitting unused. Trimmed to base-service's default 2x
+    # ratio to free quota ceiling for onboarding more tenants (2026-07).
+    memory: 1024Mi
 podSecurityContext:
   fsGroup: 1000
   runAsNonRoot: true
diff --git a/platform-gitops/services/labs/openclaw/values.yaml b/platform-gitops/services/labs/openclaw/values.yaml
index 3940ef7ea..5f7514926 100644
--- a/platform-gitops/services/labs/openclaw/values.yaml
+++ b/platform-gitops/services/labs/openclaw/values.yaml
@@ -43,7 +43,10 @@ resources:
     memory: 1024Mi
   limits:
     cpu: 3000m
-    memory: 2560Mi
+    # Memory limit was 2.5x the request; tenant quota usage showed this
+    # headroom unused. Trimmed to base-service's default 2x ratio to free
+    # quota ceiling for onboarding more tenants (2026-07).
+    memory: 2048Mi
 # Recreate avoids quota deadlocks for this tenant during rollout
 strategy:
   type: Recreate
diff --git a/platform-gitops/services/ovk/openclaw/values.yaml b/platform-gitops/services/ovk/openclaw/values.yaml
index c342028c9..2d9437b4d 100644
--- a/platform-gitops/services/ovk/openclaw/values.yaml
+++ b/platform-gitops/services/ovk/openclaw/values.yaml
@@ -32,7 +32,10 @@ resources:
     memory: 768Mi
   limits:
     cpu: 3000m
-    memory: 2560Mi
+    # Memory limit was 3.33x the request; tenant quota usage showed this
+    # headroom unused. Trimmed to base-service's default 2x ratio to free
+    # quota ceiling for onboarding more tenants (2026-07).
+    memory: 1536Mi
 # Recreate avoids quota deadlocks for single-pod tenant deployments.
 strategy:
   type: Recreate