diff --git a/reproduce_issue_s3.sh b/reproduce_issue_s3.sh
new file mode 100755
index 000000000..e98abb83a
--- /dev/null
+++ b/reproduce_issue_s3.sh
@@ -0,0 +1,112 @@
+#!/bin/bash
+
+# Clean up
+pkill -f "weed"
+rm -rf ./tmp
+mkdir -p ./tmp/m ./tmp/f ./tmp/v1 ./tmp/v2 ./tmp/v3 ./tmp/v4 ./tmp/v5 ./tmp/v6
+
+# Ensure warp is in PATH if needed (assuming user has it or we downloaded it to GOPATH/bin)
+export PATH=$PATH:$(go env GOPATH)/bin
+
+# Create S3 configuration
+cat > ./tmp/s3.json <<EOF
+{
+  "identities": [
+    {
+      "name": "admin",
+      "credentials": [
+        {
+          "accessKey": "admin",
+          "secretKey": "seaweedfs"
+        }
+      ],
+      "actions": [
+        "Admin",
+        "Read",
+        "List",
+        "Tagging",
+        "Write"
+      ]
+    }
+  ]
+}
+EOF
+
+# Start Master
+weed master -mdir=./tmp/m -port=9333 -defaultReplication=000 -ip=localhost -volumeSizeLimitMB=10 -peers=none &
+MASTER_PID=$!
+sleep 2
+
+# Start Filer
+weed filer -port=8888 -master=localhost:9333 &
+FILER_PID=$!
+sleep 2
+
+# Start S3 with config
+weed s3 -port=8333 -filer=localhost:8888 -config=./tmp/s3.json &
+S3_PID=$!
+sleep 2
+
+# Start Volume Servers (6 servers to allow distribution)
+weed volume -dir=./tmp/v1 -port=8081 -max=5 -mserver=localhost:9333 -ip=localhost &
+V1_PID=$!
+weed volume -dir=./tmp/v2 -port=8082 -max=5 -mserver=localhost:9333 -ip=localhost &
+V2_PID=$!
+weed volume -dir=./tmp/v3 -port=8083 -max=5 -mserver=localhost:9333 -ip=localhost &
+V3_PID=$!
+weed volume -dir=./tmp/v4 -port=8084 -max=5 -mserver=localhost:9333 -ip=localhost &
+V4_PID=$!
+weed volume -dir=./tmp/v5 -port=8085 -max=5 -mserver=localhost:9333 -ip=localhost &
+V5_PID=$!
+weed volume -dir=./tmp/v6 -port=8086 -max=5 -mserver=localhost:9333 -ip=localhost &
+V6_PID=$!
+
+echo "Waiting for cluster to stabilize..."
+sleep 15
+
+# Run warp to generate data (mixed mode creates objects)
+echo "Generating data with warp..."
+warp mixed --host=127.0.0.1:8333 --access-key=admin --secret-key=seaweedfs --duration=10s --obj.size=1MiB --concurrent=1 --bucket=sea --noclear
+
+if [ $? -ne 0 ]; then
+    echo "Warp failed to generate data. Aborting."
+    kill -9 $MASTER_PID $FILER_PID $S3_PID $V1_PID $V2_PID $V3_PID $V4_PID $V5_PID $V6_PID
+    exit 1
+fi
+
+sleep 5
+
+# EC Encode
+echo "lock; ec.encode -collection=sea -fullPercent=0 -quietFor=0; unlock" | weed shell -master=localhost:9333
+
+sleep 5
+
+# EC Balance
+echo "lock; ec.balance -collection=sea -apply -shardReplicaPlacement=222; unlock" | weed shell -master=localhost:9333
+
+sleep 5
+
+# Stop a volume server.
+echo "Stopping Volume Server 2 (localhost:8082)..."
+kill -9 $V2_PID
+
+sleep 5
+
+# Verify with warp get --list-existing
+# This ensures we are reading the objects we just created and encoded, NOT writing new ones.
+echo "Attempting to read EXISTING data with warp..."
+warp get --host=127.0.0.1:8333 --access-key=admin --secret-key=seaweedfs --duration=20s --concurrent=1 --bucket=sea --noclear --list-existing
+
+if [ $? -eq 0 ]; then
+    echo "Read success! (Issue NOT reproduced)"
+else
+    echo "Read failed! (Issue potentially REPRODUCED)"
+fi
+
+# Cleanup
+echo "Cleaning up..."
+kill -9 $MASTER_PID $FILER_PID $S3_PID $V1_PID $V2_PID $V3_PID $V4_PID $V5_PID $V6_PID
+pkill -f "weed volume"
+pkill -f "weed master"
+pkill -f "weed filer"
+pkill -f "weed s3"