diff --git a/frontend/index.html b/frontend/index.html
index 3a7a223..61a6480 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1277,14 +1277,33 @@ function cmdRows(cmd) {
                         const kids = apdu.children || [];
                         const insKid = kids.find(k => k.label === 'INS');
                         const name = insKid ? (insKid.desc || '') : apdu.label;
-                        rows.push(['C-APDU #' + n + ' — ' + (name || apdu.label),
-                            apdu.hex || '' + (apdu.label === 'APDU (implied CLA)' ? '  (implied CLA)' : '')]);
+                        rows.push(['C-APDU #' + n + ' — ' + (name || apdu.label) +
+                            (apdu.label.includes('implied CLA') ? ' (implied CLA)' : ''),
+                            apdu.hex || '']);
+                        // Compact layout: pair CLA+INS and P1+P2; skip a
+                        // desc that merely repeats the hex value.
+                        const fmtKid = k => {
+                            let v = k.hex || '';
+                            if (k.desc && k.desc !== k.hex) v += ' — ' + k.desc;
+                            return v;
+                        };
+                        const byLabel = {};
+                        for (const k of kids) byLabel[k.label] = k;
+                        const pairs = [['CLA', 'INS'], ['P1', 'P2']];
+                        const done = new Set();
+                        for (const [a, b] of pairs) {
+                            if (byLabel[a] && byLabel[b]) {
+                                rows.push(['· ' + a + ', ' + b,
+                                    fmtKid(byLabel[a]) + ', ' + fmtKid(byLabel[b])]);
+                                done.add(a);
+                                done.add(b);
+                            }
+                        }
                         for (const k of kids) {
-                            rows.push(['· ' + k.label,
-                                (k.hex || '') + (k.desc ? ' — ' + k.desc : '')]);
+                            if (done.has(k.label)) continue;
+                            rows.push(['· ' + k.label, fmtKid(k)]);
                             if (k.children) for (const c of k.children) {
-                                rows.push(['· · ' + c.label,
-                                    (c.hex || '') + (c.desc ? ' — ' + c.desc : '')]);
+                                rows.push(['· · ' + c.label, fmtKid(c)]);
                             }
                         }
                     }
@@ -2465,7 +2484,7 @@ function onFilterChange() {
 }
 
 // ──────────────────── Versioning ────────────────────
-const PWA_VERSION = '1.20.1';
+const PWA_VERSION = '1.20.2';
 const MIN_SERVER_VERSION = '1.0.0';
 
 function parseVersion(v) {
diff --git a/frontend/sw.js b/frontend/sw.js
index a11734f..d8ce4b6 100644
--- a/frontend/sw.js
+++ b/frontend/sw.js
@@ -1,4 +1,4 @@
-const CACHE = 'simtrace-analyser-v29';
+const CACHE = 'simtrace-analyser-v30';
 
 const PRECACHE = [
     'index.html',
diff --git a/pyproject.toml b/pyproject.toml
index 02a2500..61bf353 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.backends._legacy:_Backend"
 
 [project]
 name = "simtrace2-pysniff"
-version = "1.20.1"
+version = "1.20.2"
 description = "Python-based sniffing tool for SIMtrace2 hardware (SIM card communication sniffer)"
 readme = {file = "README.md", content-type = "text/markdown"}
 license = {text = "GPL-2.0-or-later"}
diff --git a/simtrace2_pysniff/__init__.py b/simtrace2_pysniff/__init__.py
index 61651b8..bbcf1ce 100644
--- a/simtrace2_pysniff/__init__.py
+++ b/simtrace2_pysniff/__init__.py
@@ -6,7 +6,7 @@ from .gsmtap import GsmtapSender, GsmtapReceiver
 from .pcap import PcapWriter
 from .dump import FileDumper, format_message
 
-__version__ = '1.20.1'
+__version__ = '1.20.2'
 __all__ = [
     'SniffSession',
     'DeviceDisconnected',
diff --git a/tests/test_pcap_import.py b/tests/test_pcap_import.py
index 7e5dada..db050f4 100644
--- a/tests/test_pcap_import.py
+++ b/tests/test_pcap_import.py
@@ -197,7 +197,7 @@ class TestImportEndpoint(unittest.TestCase):
 class TestVersion(unittest.TestCase):
     def test_package_version(self):
         from simtrace2_pysniff import __version__
-        self.assertEqual(__version__, '1.20.1')
+        self.assertEqual(__version__, '1.20.2')
 
     def test_status_includes_version(self):
         import os