diff --git a/backend/app/services/builds.py b/backend/app/services/builds.py
index 3b5ec8d..0685c47 100644
--- a/backend/app/services/builds.py
+++ b/backend/app/services/builds.py
@@ -16,7 +16,8 @@
 
 import base64
 import html
-from typing import Dict, List
+import re
+from typing import Dict, List, Tuple
 
 import requests
 
@@ -50,9 +51,36 @@ def _extract_trigger(build: Dict) -> str:
     return ""
 
 
+def _summarize_trigger(trigger: str) -> Tuple[str, str, str]:
+    if not trigger:
+        return "", "", ""
+
+    pr_url = ""
+    for line in trigger.splitlines():
+        if line.strip().lower().startswith("reviewed-on:"):
+            pr_url = line.split(":", 1)[-1].strip()
+            break
+
+    author_match = re.search(r"\(([^)]+)\)\.", trigger)
+    author = author_match.group(1).strip() if author_match else ""
+
+    pr_match = re.search(r"#(\d+)", trigger)
+    title_match = re.search(r"Merge pull request '([^']+)'", trigger)
+
+    if pr_match:
+        pr_number = pr_match.group(1)
+        title = title_match.group(1).strip() if title_match else ""
+        if title:
+            return f"Merge PR #{pr_number} · {title}", pr_url, author
+        return f"Merge PR #{pr_number}", pr_url, author
+
+    return trigger.splitlines()[0].strip(), pr_url, author
+
+
 def normalize_build(build: Dict) -> Dict:
     commits = _extract_commits(build)
     trigger = _extract_trigger(build)
+    trigger_label, trigger_url, trigger_author = _summarize_trigger(trigger)
     status = (build.get("result") or "RUNNING").lower()
     if build.get("building"):
         status = "running"
@@ -65,6 +93,9 @@ def normalize_build(build: Dict) -> Dict:
         "url": build.get("url"),
         "commits": commits,
         "trigger": trigger,
+        "trigger_label": trigger_label,
+        "trigger_url": trigger_url,
+        "trigger_author": trigger_author,
     }
 
 
diff --git a/backend/tests/test_api.py b/backend/tests/test_api.py
index ceb448f..0c1a885 100644
--- a/backend/tests/test_api.py
+++ b/backend/tests/test_api.py
@@ -112,6 +112,9 @@ def test_build_history(monkeypatch):
         {"commit": "9ac3f91", "message": "Anade la API de Jenkins", "author": "Dev One"}
     ]
     assert first["trigger"] == "Triggered by Merge pull request #37"
+    assert first["trigger_label"] == "Merge PR #37"
+    assert first["trigger_url"] == ""
+    assert first["trigger_author"] == ""
 
     second = builds[1]
     assert second["number"] == 204
@@ -119,6 +122,9 @@ def test_build_history(monkeypatch):
     assert second["duration_seconds"] == 1
     assert second["commits"] == []
     assert second["trigger"] == ""
+    assert second["trigger_label"] == ""
+    assert second["trigger_url"] == ""
+    assert second["trigger_author"] == ""
 
 
 def test_build_history_error_returns_empty(monkeypatch):
diff --git a/frontend/src/App.svelte b/frontend/src/App.svelte
index 0fac69b..a943460 100644
--- a/frontend/src/App.svelte
+++ b/frontend/src/App.svelte
@@ -377,14 +377,25 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
                                     <span class={`status-dot ${build.status}`}></span>
                                     <span class="summary-title">#{build.number}</span>
 
-                                    {#if build.commits.length === 0}
-                                        <span class="muted">
-                                            {build.trigger || 'Ejecución manual'}
-                                        </span>
-                                    {:else}
+                                    {#if build.trigger_label || build.trigger}
+                                        <div class="summary-trigger">
+                                            {#if build.trigger_url}
+                                                <a href={build.trigger_url} target="_blank" rel="noreferrer">
+                                                    {build.trigger_label || build.trigger}
+                                                </a>
+                                            {:else}
+                                                <span>{build.trigger_label || build.trigger}</span>
+                                            {/if}
+                                            {#if build.trigger_author}
+                                                <span class="trigger-author">{build.trigger_author}</span>
+                                            {/if}
+                                        </div>
+                                    {:else if build.commits.length > 0}
                                         <span class="summary-commit">
                                             {build.commits[0].commit} · {build.commits[0].author}
                                         </span>
+                                    {:else}
+                                        <span class="muted">Ejecución manual</span>
                                     {/if}
                                 </div>
 
@@ -396,17 +407,39 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
                             </summary>
 
                             <div class="history-body">
-                                {#if build.commits.length > 0}
+                                {#if build.trigger_label || build.trigger}
                                     <p class="history-row">
-                                        <span>Mensaje</span>
-                                        <span>{build.commits[0].message}</span>
+                                        <span>Disparo</span>
+                                        <span>
+                                            {#if build.trigger_url}
+                                                <a
+                                                    class="history-link"
+                                                    href={build.trigger_url}
+                                                    target="_blank"
+                                                    rel="noreferrer"
+                                                >
+                                                    {build.trigger_label || build.trigger}
+                                                </a>
+                                            {:else}
+                                                {build.trigger_label || build.trigger}
+                                            {/if}
+                                            {#if build.trigger_author}
+                                                <span class="trigger-author">{build.trigger_author}</span>
+                                            {/if}
+                                        </span>
                                     </p>
                                 {/if}
 
-                                {#if build.trigger}
+                                {#if build.commits.length > 0}
                                     <p class="history-row">
-                                        <span>Disparo</span>
-                                        <span>{build.trigger}</span>
+                                        <span>Commit</span>
+                                        <span class="mono">
+                                            {build.commits[0].commit} · {build.commits[0].author}
+                                        </span>
+                                    </p>
+                                    <p class="history-row">
+                                        <span>Mensaje</span>
+                                        <span>{build.commits[0].message}</span>
                                     </p>
                                 {/if}
 
diff --git a/frontend/src/styles/app.css b/frontend/src/styles/app.css
index 2eb6441..867117c 100644
--- a/frontend/src/styles/app.css
+++ b/frontend/src/styles/app.css
@@ -697,6 +697,25 @@ li {
     font-size: 0.95rem;
 }
 
+.summary-trigger {
+    display: flex;
+    align-items: center;
+    gap: 0.4rem;
+    flex-wrap: wrap;
+    color: #fbbf24;
+    font-weight: 700;
+    font-size: 0.95rem;
+}
+
+.summary-trigger a {
+    color: inherit;
+    text-decoration: none;
+}
+
+.summary-trigger a:hover {
+    text-decoration: underline;
+}
+
 .summary-meta {
     display: flex;
     gap: 0.6rem;
@@ -748,6 +767,21 @@ li {
     color: #cbd5f5;
 }
 
+.history-link {
+    color: #fbbf24;
+    text-decoration: none;
+    font-weight: 700;
+}
+
+.history-link:hover {
+    text-decoration: underline;
+}
+
+.muted {
+    color: #94a3b8;
+    font-size: 0.95rem;
+}
+
 .history-message {
     margin: 0.2rem 0 0;
     background: rgba(248, 113, 113, 0.12);
@@ -835,3 +869,15 @@ li {
     font-size: 0.8rem;
     opacity: 0.85;
 }
+.trigger-author {
+    padding: 0.1rem 0.4rem;
+    border-radius: 999px;
+    background: rgba(148, 163, 184, 0.16);
+    color: #cbd5f5;
+    font-size: 0.78rem;
+    font-weight: 700;
+}
+
+.history-row .trigger-author {
+    margin-left: 0.35rem;
+}