diff --git a/bin/run-tmux-detector-metrics.sh b/bin/run-tmux-detector-metrics.sh
new file mode 100755
index 0000000..68d2018
--- /dev/null
+++ b/bin/run-tmux-detector-metrics.sh
@@ -0,0 +1,141 @@
+#!/bin/bash
+# Automated test execution script for tmux detector acceptance testing
+# Runs the acceptance test repeatedly and captures structured results
+
+set -e
+
+TB_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+TEST_SCRIPT="$TB_DIR/test-tmux-detector.sh"
+RESULTS_DIR="$TB_DIR/test-results"
+TIMESTAMP=$(date +%Y%m%d-%H%M%S)
+RESULTS_FILE="$RESULTS_DIR/tmux-detector-metrics-$TIMESTAMP.csv"
+NUM_RUNS=5
+
+# Parse command line arguments
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    -n|--num-runs)
+      NUM_RUNS="$2"
+      shift 2
+      ;;
+    -o|--output)
+      RESULTS_FILE="$2"
+      shift 2
+      ;;
+    -h|--help)
+      echo "Usage: $0 [OPTIONS]"
+      echo ""
+      echo "Options:"
+      echo "  -n, --num-runs N    Number of test iterations (default: 5)"
+      echo "  -o, --output FILE   Output results file (default: test-results/tmux-detector-metrics-YYYYMMDD-HHMMSS.csv)"
+      echo "  -h, --help          Show this help message"
+      exit 0
+      ;;
+    *)
+      echo "Unknown option: $1"
+      exit 1
+      ;;
+  esac
+done
+
+# Validate inputs
+if ! [[ "$NUM_RUNS" =~ ^[0-9]+$ ]] || [ "$NUM_RUNS" -lt 1 ]; then
+  echo "Error: num-runs must be a positive integer"
+  exit 1
+fi
+
+# Verify test script exists
+if [ ! -f "$TEST_SCRIPT" ]; then
+  echo "Error: Test script not found: $TEST_SCRIPT"
+  exit 1
+fi
+
+# Create results directory
+mkdir -p "$RESULTS_DIR"
+
+echo "=== Tmux Detector Acceptance Test Metrics ==="
+echo "Running test $NUM_RUNS times..."
+echo "Test script: $TEST_SCRIPT"
+echo "Results file: $RESULTS_FILE"
+echo ""
+
+# Write CSV header
+echo "run_number,status,exit_code,duration_seconds,notes" > "$RESULTS_FILE"
+
+# Track overall statistics
+total_pass=0
+total_fail=0
+total_duration=0
+
+for run in $(seq 1 $NUM_RUNS); do
+  echo "=== Run $run of $NUM_RUNS ==="
+
+  start_time=$(date +%s)
+  log_file="/tmp/tmux-detector-metrics-run-$run-$TIMESTAMP.log"
+
+  # Run the test and capture output
+  if bash "$TEST_SCRIPT" > "$log_file" 2>&1; then
+    exit_code=0
+    status="PASS"
+    notes="Test completed successfully"
+    total_pass=$((total_pass + 1))
+  else
+    exit_code=$?
+    status="FAIL"
+    total_fail=$((total_fail + 1))
+
+    # Analyze failure pattern from log
+    if grep -q "Pane was not detected as stuck" "$log_file" 2>/dev/null; then
+      notes="False negative: pane not detected as stuck within timeout"
+    elif grep -q "Session was not unstuck" "$log_file" 2>/dev/null; then
+      notes="Dequeue failure: session not unstuck after activity"
+    elif grep -q "daemon failed to start" "$log_file" 2>/dev/null; then
+      notes="Infrastructure: daemon failed to start"
+    elif grep -q "detector failed to start" "$log_file" 2>/dev/null; then
+      notes="Infrastructure: detector failed to start"
+    elif grep -q "Failed to set pane title" "$log_file" 2>/dev/null; then
+      notes="Infrastructure: tmux pane configuration failed"
+    elif grep -q "Queue should be empty" "$log_file" 2>/dev/null; then
+      notes="State inconsistency: queue not empty after dequeue"
+    else
+      notes="Unknown failure - exit code $exit_code"
+    fi
+  fi
+
+  end_time=$(date +%s)
+  duration=$((end_time - start_time))
+  total_duration=$((total_duration + duration))
+
+  # Write to CSV
+  echo "$run,$status,$exit_code,$duration,\"$notes\"" >> "$RESULTS_FILE"
+
+  # Print result
+  echo "Result: $status (exit code: $exit_code, duration: ${duration}s)"
+  echo "Notes: $notes"
+  echo "Log saved to: $log_file"
+  echo ""
+
+  # Small delay between runs to ensure clean state
+  sleep 2
+done
+
+# Calculate and print summary
+echo "=== Test Run Summary ==="
+echo "Total runs: $NUM_RUNS"
+echo "Passed: $total_pass"
+echo "Failed: $total_fail"
+echo "Success rate: $(awk "BEGIN {printf \"%.1f\", ($total_pass/$NUM_RUNS)*100}")%"
+echo "Average duration: $(awk "BEGIN {printf \"%.1f\", $total_duration/$NUM_RUNS}")s"
+echo "Total duration: ${total_duration}s"
+echo ""
+echo "Results saved to: $RESULTS_FILE"
+echo ""
+echo "CSV Preview:"
+cat "$RESULTS_FILE"
+
+# Return exit code based on whether all tests passed
+if [ $total_fail -eq 0 ]; then
+  exit 0
+else
+  exit 1
+fi