diff --git a/.github/workflows/matlab-tests.yml b/.github/workflows/matlab-tests.yml
index 20407b3c..10a312f8 100644
--- a/.github/workflows/matlab-tests.yml
+++ b/.github/workflows/matlab-tests.yml
@@ -14,6 +14,10 @@ on:
 env:
   MATLAB_RELEASE: R2025a
 
+concurrency:
+  group: matlab-tests-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   shell-wrapper:
     name: Shell Wrapper Checks
@@ -63,6 +67,15 @@ jobs:
           tasks: checkStyle
           startup-options: -logfile artifacts/logs/checkStyle/matlab.log
 
+      - name: Summarize quality guardrails
+        if: always()
+        run: >
+          python scripts/summarize_junit.py
+          artifacts/test-results/checkStyle/junit.xml
+          --run-name checkStyle
+          --html artifacts/test-results/checkStyle/html/index.html
+          --log artifacts/logs/checkStyle/matlab.log
+
       - name: Upload quality artifacts
         if: always()
         uses: actions/upload-artifact@v4
@@ -98,6 +111,15 @@ jobs:
           tasks: testUnit
           startup-options: -logfile artifacts/logs/testUnit/matlab.log
 
+      - name: Summarize unit tests
+        if: always()
+        run: >
+          python scripts/summarize_junit.py
+          artifacts/test-results/testUnit/junit.xml
+          --run-name testUnit
+          --html artifacts/test-results/testUnit/html/index.html
+          --log artifacts/logs/testUnit/matlab.log
+
       - name: Upload unit artifacts
         if: always()
         uses: actions/upload-artifact@v4
@@ -134,6 +156,15 @@ jobs:
           tasks: coverage
           startup-options: -logfile artifacts/logs/coverage/matlab.log
 
+      - name: Summarize coverage test results
+        if: always()
+        run: >
+          python scripts/summarize_junit.py
+          artifacts/test-results/coverage/junit.xml
+          --run-name coverage
+          --html artifacts/test-results/coverage/html/index.html
+          --log artifacts/logs/coverage/matlab.log
+
       - name: Upload coverage artifacts
         if: always()
         uses: actions/upload-artifact@v4
@@ -170,6 +201,15 @@ jobs:
           tasks: testIntegration
           startup-options: -logfile artifacts/logs/testIntegration/matlab.log
 
+      - name: Summarize integration tests
+        if: always()
+        run: >
+          python scripts/summarize_junit.py
+          artifacts/test-results/testIntegration/junit.xml
+          --run-name testIntegration
+          --html artifacts/test-results/testIntegration/html/index.html
+          --log artifacts/logs/testIntegration/matlab.log
+
       - name: Upload integration artifacts
         if: always()
         uses: actions/upload-artifact@v4
@@ -206,6 +246,15 @@ jobs:
           tasks: testGuiStructural
           startup-options: -logfile artifacts/logs/testGuiStructural/matlab.log
 
+      - name: Summarize GUI structural tests
+        if: always()
+        run: >
+          python scripts/summarize_junit.py
+          artifacts/test-results/testGuiStructural/junit.xml
+          --run-name testGuiStructural
+          --html artifacts/test-results/testGuiStructural/html/index.html
+          --log artifacts/logs/testGuiStructural/matlab.log
+
       - name: Upload GUI structural artifacts
         if: always()
         uses: actions/upload-artifact@v4
@@ -244,6 +293,15 @@ jobs:
           tasks: testGuiGesture
           startup-options: -logfile artifacts/logs/testGuiGesture/matlab.log
 
+      - name: Summarize GUI gesture tests
+        if: always()
+        run: >
+          python scripts/summarize_junit.py
+          artifacts/test-results/testGuiGesture/junit.xml
+          --run-name testGuiGesture
+          --html artifacts/test-results/testGuiGesture/html/index.html
+          --log artifacts/logs/testGuiGesture/matlab.log
+
       - name: Upload GUI gesture artifacts
         if: always()
         uses: actions/upload-artifact@v4
diff --git a/scripts/summarize_junit.py b/scripts/summarize_junit.py
new file mode 100644
index 00000000..a2a22b00
--- /dev/null
+++ b/scripts/summarize_junit.py
@@ -0,0 +1,222 @@
+#!/usr/bin/env python3
+"""Summarize a MATLAB JUnit XML report for GitHub Actions.
+
+The script is intentionally dependency-free so CI failure summaries keep working
+before Python packages are installed. It never fails the job; MATLAB test steps
+own pass/fail status. This helper only surfaces failed testcase names, messages,
+and a short MATLAB log tail in the GitHub job summary and annotations.
+"""
+
+from __future__ import annotations
+
+import argparse
+import os
+import re
+import sys
+import xml.etree.ElementTree as ET
+from pathlib import Path
+from typing import Iterable
+
+
+def main() -> int:
+    args = parse_args()
+    summary_path = Path(os.environ.get("GITHUB_STEP_SUMMARY", ""))
+    junit_path = Path(args.junit_xml)
+    run_name = args.run_name
+
+    if not junit_path.is_file():
+        message = f"JUnit report not found: {junit_path}"
+        write_summary(
+            summary_path,
+            [
+                f"### {run_name}",
+                "",
+                f"> ⚠️ {message}",
+                "",
+                artifact_lines(args),
+                "",
+            ],
+        )
+        print_annotation("warning", f"{run_name} report missing", message)
+        print_log_tail(args.log, args.log_tail_lines, "MATLAB log tail")
+        return 0
+
+    try:
+        suites, failed_cases = parse_junit(junit_path)
+    except Exception as exc:  # pragma: no cover - defensive CI reporting path.
+        message = f"Could not parse {junit_path}: {exc}"
+        write_summary(summary_path, [f"### {run_name}", "", f"> ⚠️ {message}", ""])
+        print_annotation("warning", f"{run_name} report parse failed", message)
+        print_log_tail(args.log, args.log_tail_lines, "MATLAB log tail")
+        return 0
+
+    totals = {
+        "tests": sum(to_int(s.get("tests")) for s in suites),
+        "failures": sum(to_int(s.get("failures")) for s in suites),
+        "errors": sum(to_int(s.get("errors")) for s in suites),
+        "skipped": sum(to_int(s.get("skipped")) for s in suites),
+        "time": sum(to_float(s.get("time")) for s in suites),
+    }
+
+    lines = [
+        f"### {run_name}",
+        "",
+        "| tests | failures | errors | skipped | time (s) |",
+        "|---:|---:|---:|---:|---:|",
+        (
+            f"| {totals['tests']} | {totals['failures']} | {totals['errors']} | "
+            f"{totals['skipped']} | {totals['time']:.2f} |"
+        ),
+        "",
+        artifact_lines(args),
+        "",
+    ]
+
+    if failed_cases:
+        lines += [
+            f"#### Failed tests ({len(failed_cases)})",
+            "",
+            "| Class | Test | Message |",
+            "|---|---|---|",
+        ]
+        for case in failed_cases[: args.max_failures]:
+            lines.append(
+                f"| `{case['classname']}` | `{case['name']}` | {markdown_escape(case['message'])} |"
+            )
+        if len(failed_cases) > args.max_failures:
+            lines.append("")
+            lines.append(
+                f"Showing first {args.max_failures} failures; inspect artifacts for the full report."
+            )
+        lines.append("")
+
+        for case in failed_cases[: args.max_annotations]:
+            print_annotation(
+                case["kind"],
+                f"{run_name}: {case['classname']}.{case['name']}",
+                case["message"],
+            )
+        print_log_tail(args.log, args.log_tail_lines, "MATLAB log tail after test failure")
+    else:
+        lines += ["No failed tests reported in JUnit.", ""]
+
+    write_summary(summary_path, lines)
+    print(
+        (
+            f"{run_name}: {totals['tests']} tests, {totals['failures']} failures, "
+            f"{totals['errors']} errors, {totals['skipped']} skipped."
+        )
+    )
+    return 0
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("junit_xml", help="Path to the JUnit XML report.")
+    parser.add_argument("--run-name", required=True, help="Display name in GitHub summaries.")
+    parser.add_argument("--html", default="", help="Path to the MATLAB HTML test report.")
+    parser.add_argument("--log", default="", help="Path to the MATLAB log file.")
+    parser.add_argument("--max-failures", type=int, default=20)
+    parser.add_argument("--max-annotations", type=int, default=20)
+    parser.add_argument("--log-tail-lines", type=int, default=180)
+    return parser.parse_args()
+
+
+def parse_junit(junit_path: Path) -> tuple[list[ET.Element], list[dict[str, str]]]:
+    root = ET.parse(junit_path).getroot()
+    suites = [root] if strip_namespace(root.tag) == "testsuite" else root.findall(".//testsuite")
+    failed_cases: list[dict[str, str]] = []
+    for testcase in root.findall(".//testcase"):
+        for tag in ("failure", "error"):
+            node = testcase.find(tag)
+            if node is None:
+                continue
+            failed_cases.append(
+                {
+                    "classname": testcase.get("classname", ""),
+                    "name": testcase.get("name", ""),
+                    "message": compact_message(node.get("message") or node.text or ""),
+                    "kind": tag,
+                }
+            )
+            break
+    return suites, failed_cases
+
+
+def artifact_lines(args: argparse.Namespace) -> str:
+    rows = []
+    if args.html:
+        rows.append(f"- HTML report: `{args.html}`")
+    if args.log:
+        rows.append(f"- MATLAB log: `{args.log}`")
+    rows.append(f"- JUnit XML: `{args.junit_xml}`")
+    return "\n".join(rows)
+
+
+def print_log_tail(log_path: str, line_count: int, title: str) -> None:
+    if not log_path:
+        return
+    path = Path(log_path)
+    if not path.is_file():
+        print(f"MATLAB log not found: {path}")
+        return
+
+    print(f"::group::{title}")
+    try:
+        lines = path.read_text(encoding="utf-8", errors="replace").splitlines()
+        for line in lines[-line_count:]:
+            print(line)
+    finally:
+        print("::endgroup::")
+
+
+def print_annotation(level: str, title: str, message: str) -> None:
+    level = "error" if level == "failure" else level
+    print(f"::{level} title={escape_command(title)}::{escape_command(message)}")
+
+
+def write_summary(path: Path, lines: Iterable[str]) -> None:
+    if not str(path):
+        return
+    with path.open("a", encoding="utf-8") as handle:
+        handle.write("\n".join(lines))
+        handle.write("\n")
+
+
+def compact_message(message: str) -> str:
+    message = re.sub(r"\s+", " ", message).strip()
+    return message[:500] if message else "(no message)"
+
+
+def markdown_escape(message: str) -> str:
+    return message.replace("|", "\\|")
+
+
+def escape_command(value: str) -> str:
+    return (
+        value.replace("%", "%25")
+        .replace("\r", "%0D")
+        .replace("\n", "%0A")
+    )
+
+
+def strip_namespace(tag: str) -> str:
+    return tag.rsplit("}", 1)[-1]
+
+
+def to_int(value: str | None) -> int:
+    try:
+        return int(value or 0)
+    except ValueError:
+        return 0
+
+
+def to_float(value: str | None) -> float:
+    try:
+        return float(value or 0)
+    except ValueError:
+        return 0.0
+
+
+if __name__ == "__main__":
+    sys.exit(main())